Showing posts with label cctv dealer in bangladesh. Show all posts
Showing posts with label cctv dealer in bangladesh. Show all posts

Wednesday, July 24, 2019

Best Jovision Camera distributor in Bangladesh IP Camera Service in Bangladesh

Jovision CloudSEE JVS-N4FL-HF 1.3MP IP Camera

                      Jovision CloudSEE JVS-N4FL-HF 1.3MP IP Camera | Optimationbd
  • Pixels 1.3MP
  • Frame Rate 25fps30fps 
  • Bitrate 204Kbps6Mbps
  • Viewing Angle 4mm:96.85°6mm:57.15°
  • Function Exposure Mode Auto
  • Day & Night IR cut filter with auto switch 
  • Support Color to Black
  • Network Ethernet 1 RJ45 10M/100M Adaptive Ethernet Interface
  • Material Aluminum
  • Size((W×H×D)mm 67.5×63.5×176.3
  • Weightg 350g
  • Installation Wall Mounting



Jovision JVS-H510-Plus 1.3MP Wi-Fi Cloudsee IP Security Camera


             Jovision JVS-H510-Plus 1.3MP Wi-Fi Cloudsee IP Security Camera



Jovision JVS-H510 plus CloudSee IP CC camera has wireless network configuration system, horizontal and vertical PTZ support, built-in mic and speaker, two-way talk support, multiple RS433 alarming methods support, support high / standard / flow definition switch, support 64G local storage, MP4 record file format, support android / iOS / windows PC client remote view.




Jovision JVS-N410-YWS H.265 4MP Network Camera


               Jovision JVS-N410-YWS H.265 4MP Network Camera

  • Image Sensor 1/3" 4MP CMOS Sensor
  • Resolution 4MP
  • Effective Pixels 2592*1520
  • Compression H.265/H.264/JPEG/AVI


HOTLINE: 01717-496054 01642-428228
WEBSITE: 🌐 optimationbd.com

Thursday, February 28, 2019

AVTECH Best HD Bullet Camera & Dome Camera

Avtech DGC1205 2MP 30M IR HD Bullet Camera


► 1/2.7” CMOS Sensor with 1080P video output
► Low light sensitivity of 0.1 Lux / F1.8, 0Lux (IR LED ON)
► New IR technology adapted to enhance brightness performance at night
► Day and night 24-hour surveillance with IR effective distance up to 30 meters
► IP66 for weather-proof application
► Camera parameters adjustable when used with AVTECH HD CCTV DVR
► Origin: Taiwan, Warranty: One Year



AVTECH AVM5547 5MP/H.265 Outdoor Bullet IP Camera





AVTECH AVM5547 Bangladesh
– POE (Power-over-Ethernet) support to eliminate the use of power cables and reduce installation costs
– Equipped with a motorized lens of f2.8 ~ 12mm
– External alarm I/O device connection
– ONVIF standard supported to simplify system integration
– DWDR to increase image recognizability in overexposure and dark areas
– IR effective range up to 50 meters for night surveillance





AVTECH AVM5447 5MP H.265 Motorized IR Dome Network Camera







AVTECH AVM5447 Bangladesh
  • POE (Power-over-Ethernet) support to eliminate the use of power cables and reduce installation costs
  • Equipped with a motorized lens of f2.8 ~ 12mm
  • 3-axis mechanism for flexible ceiling and wall-mount installation
  • ONVIF standard supported to simplify system integration
  • DWDR to increase image recognizability in overexposure and dark areas
  • IR effective range up to 35 meters for night surveillance


Avtech AVM553 2MP Motorized Bullet Network Camera






Avtech AVM553 Bangladesh

  • Equipped with a motorized vari-focal lens of f2.8 ~ 12 mm
  • External alarm I/O device connection
  • POE (Power-over-Ethernet) support to eliminate the use of power cables and reduce installation costs
  • ONVIF standard supported to simplify system integration
  • IR effective range up to 35 meters for night surveillance
  • WDR to increase image recognizability in overexposure and dark areas
  • Waterproof design on the Ethernet cable connector



Avtech DGC1104 2MP HD-TVI Camera





Avtech DGC1104 Bangladesh
(1) 1/2.7” CMOS Sensor
(2) 1080P video output
(3) Low light sensitivity of 0.1 Lux / F1.8, 0Lux (IR LED ON)
(4) PWM supported to manually control the brightness of the IR LEDs
(5) Day and night 24-hour surveillance with IR effective distance up to 25 meters
(6) IP66 for weather-proof application
(7) Camera parameters adjustable when used with AVTECH HD CCTV DVR


Visit Optimation For More Update 

Sunday, October 7, 2018

Best CCTV Security Surveillance Automation Systems Supplier & Service Provider in Bangladesh


Check out CCTV camera price in Bangladesh.
Now, latest version CC Cameras from different brands 
such as DAHUA, HIKVISION, JOVISION and also ZK Access control & Attendence System
 are available in Bangladesh on Optimationbd


Are you need a wide range of CC Camera including 
Dahua, Hikvision, Jovision, ZKTeco at best price in Bangladesh. 
Shop online or visit our Optimationbd site

Mobile: 01614-000402, 01717496054

Monday, October 1, 2018

āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•েāĻ¨াāĻ° āĻ•্āĻˇেāĻ¤্āĻ°ে āĻ—ুāĻ°ুāĻ¤্āĻŦāĻĒূāĻ°্āĻŖ āĻŦিāĻˇā§ŸāĻ—ুāĻ˛ো āĻ˛āĻ•্āĻˇ্āĻ¯ āĻ°াāĻ–ুāĻ¨


āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•েāĻ¨াāĻ° āĻŦিāĻˇā§ŸāĻŸি āĻŦ্āĻ¯ā§ŸāĻŦāĻšুāĻ˛ āĻŦ্āĻ¯াāĻĒাāĻ°। āĻ¤াāĻ‡ āĻ•েāĻ¨াāĻ° āĻ†āĻ—ে āĻ­াāĻ˛োāĻ­াāĻŦে āĻšিāĻ¨্āĻ¤া āĻ­াāĻŦāĻ¨া āĻ“ āĻŦিāĻšাāĻ° āĻŦিāĻļ্āĻ˛েāĻˇāĻ¨ āĻ•āĻ°া āĻ‰āĻšিāĻ¤। āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻ¸āĻŦāĻšেā§Ÿে āĻ—ুāĻ°ুāĻ¤্āĻŦāĻĒূāĻ°্āĻŖ āĻ…ংāĻļ āĻšāĻš্āĻ›ে āĻ•্āĻ¯াāĻŽেāĻ°া, āĻāĻ°āĻĒāĻ°āĻ‡ āĻĄিāĻ­িā§ŸাāĻ°। āĻ•্āĻ¯াāĻŽেāĻ°া āĻ—ুāĻ°ুāĻ¤্āĻŦāĻĒূāĻ°্āĻ¨ āĻ•াāĻ°āĻ¨ āĻāĻŸি āĻ¸িāĻ¸্āĻŸেāĻŽেāĻ° āĻšোāĻ– āĻšিāĻ¸েāĻŦে āĻ•াāĻœ āĻ•āĻ°ে। āĻĻাāĻŽী āĻŦা āĻŦā§œ āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•িāĻ¨āĻ˛েāĻ‡ āĻ¯ে āĻ­াāĻ˛ো āĻšāĻŦে āĻāĻŽāĻ¨ āĻ•োāĻ¨āĻ“ āĻ•āĻĨা āĻ¨েāĻ‡।

āĻĒ্āĻ°āĻĨāĻŽāĻ¤ āĻ†āĻĒāĻ¨াāĻ° āĻĒ্āĻ°ā§ŸোāĻœāĻ¨ āĻŦা āĻšাāĻšিāĻĻা āĻļāĻ¨াāĻ•্āĻ¤ āĻ•āĻ°āĻ¤ে āĻšāĻŦে। āĻĒ্āĻ°ā§ŸোāĻœāĻ¨āĻ—ুāĻ˛ো āĻļāĻ¨াāĻ•্āĻ¤ āĻ•āĻ°āĻ¤ে āĻĒাāĻ°āĻ˛ে āĻāĻ° āĻ¸াāĻĨে āĻŽিāĻ˛িā§Ÿে āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•েāĻ¨াāĻŸা āĻ–ুāĻŦ āĻ¸āĻšāĻœ āĻšā§Ÿে āĻ¯াā§Ÿ। āĻšাāĻšিāĻĻা āĻœাāĻ¨া āĻĨাāĻ•āĻ˛ে āĻ•্āĻ°েāĻ¤া āĻĻ্āĻ°ুāĻ¤ āĻ¸িāĻĻ্āĻ§াāĻ¨্āĻ¤ āĻ¨িāĻ¤ে āĻĒাāĻ°ে āĻāĻŦং āĻ­াāĻ˛ো āĻ•্āĻ¯াāĻŽেāĻ°াāĻŸিāĻ“ āĻ¯āĻĨাāĻ¯āĻĨāĻ­াāĻŦে āĻ•িāĻ¨āĻ¤ে āĻĒাāĻ°ে। āĻ¤াāĻ‡ āĻĒ্āĻ°āĻĨāĻŽেāĻ‡ āĻ†āĻĒāĻ¨াāĻ•ে āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ¸āĻŽ্āĻĒāĻ°্āĻ•ে āĻ¯āĻĨেāĻˇ্āĻŸ āĻĒāĻ°িāĻŽাāĻŖ āĻ¤āĻĨ্āĻ¯ āĻœাāĻ¨āĻ¤ে āĻšāĻŦে।

āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•িāĻ­াāĻŦে āĻ•াāĻœ āĻ•āĻ°ে

āĻŦাāĻ¸াāĻ° āĻ¨িāĻ°াāĻĒāĻ¤্āĻ¤াāĻ° āĻœāĻ¨্āĻ¯ āĻŦ্āĻ¯āĻŦāĻšৃāĻ¤ āĻŦেāĻļিāĻ°āĻ­াāĻ— āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻŦা āĻ•্āĻ˛োāĻœāĻĄ্‌ āĻ¸াāĻ°্āĻ•িāĻŸ āĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ—ুāĻ˛ো āĻšāĻš্āĻ›ে āĻ¸āĻ˛িāĻĄ-āĻ¸্āĻŸেāĻŸ āĻ‡āĻ˛েāĻ•্āĻŸ্āĻ°āĻ¨িāĻ• āĻĄিāĻ­াāĻ‡āĻ¸ āĻ¯া āĻāĻ•āĻŸি āĻ¸েāĻ¨্āĻŸ্āĻ°াāĻ˛ āĻ°েāĻ•āĻ°্āĻĄাāĻ°েāĻ° āĻ¸াāĻĨে āĻ¸ংāĻ¯ুāĻ•্āĻ¤ āĻĨাāĻ•ে। āĻ•াāĻœেāĻ‡ āĻāĻ•āĻŸি āĻ¨িāĻ°্āĻĻিāĻˇ্āĻŸ āĻ…āĻŦāĻ¸্āĻĨাāĻ¨ে āĻāĻŸি āĻ¸āĻŽ্āĻĒ্āĻ°āĻšাāĻ° āĻ•āĻ°ে āĻāĻŦং āĻāĻ•াāĻ°āĻ¨েāĻ‡ āĻāĻ•ে āĻ•্āĻ˛োāĻœāĻĄ্‌ āĻ¸াāĻ°্āĻ•িāĻŸ āĻ•্āĻ¯াāĻŽেāĻ°া āĻŦāĻ˛া āĻšā§Ÿ। āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻŽূāĻ˛ āĻ‰āĻĒাāĻĻাāĻ¨āĻ—ুāĻ˛োāĻ° āĻŽāĻ§্āĻ¯ে āĻ°ā§ŸেāĻ›ে āĻ˛েāĻ¨্āĻ¸, āĻ¸েāĻ¨্āĻ¸āĻ° āĻāĻŦং āĻĄিāĻāĻ¸āĻĒি āĻŦা āĻĄিāĻœিāĻŸাāĻ˛ āĻ¸িāĻ—āĻ¨াāĻ˛ āĻĒ্āĻ°āĻ¸েāĻ¸āĻ°। āĻ˛েāĻ¨্āĻ¸েāĻ° āĻ•াāĻœ āĻšāĻš্āĻ›ে āĻ˛াāĻ‡āĻŸেāĻ° āĻ‰āĻĒāĻ° āĻĢোāĻ•াāĻ¸ āĻ•āĻ°া āĻ¯া āĻ¸েāĻ¨্āĻ¸āĻ° āĻ‡āĻŽেāĻœ āĻšিāĻ¸েāĻŦে āĻ§াāĻ°āĻ¨ āĻ•āĻ°ে āĻāĻŦং āĻ¸েāĻ¨্āĻ¸āĻ° āĻĨেāĻ•ে āĻ¤া āĻĄিāĻāĻ¸āĻĒিāĻ¤ে āĻ¸্āĻĨাāĻ¨াāĻ¨্āĻ¤āĻ°িāĻ¤ āĻšā§Ÿ। āĻĄিāĻāĻ¸āĻĒি āĻāĻ•ে āĻŸিāĻ­ি āĻ¸িāĻ—āĻ¨াāĻ˛ āĻšিāĻ¸েāĻŦে āĻ°ূāĻĒাāĻ¨্āĻ¤āĻ°িāĻ¤ āĻ•āĻ°ে। āĻāĻ°āĻĒāĻ° āĻ¤াāĻ° āĻĻ্āĻŦাāĻ°া āĻŦা āĻŦেāĻ¤াāĻ°েāĻ° āĻ¸াāĻšাāĻ¯্āĻ¯ে āĻ¸িāĻ—āĻ¨াāĻ˛āĻŸি āĻ¸েāĻ¨্āĻŸ্āĻ°াāĻ˛ āĻ˛োāĻ•েāĻļāĻ¨ে āĻ¸ংāĻ°āĻ•্āĻˇāĻŖ āĻŦা āĻĒāĻ°িāĻĻāĻ°্āĻļāĻ¨েāĻ° āĻœāĻ¨্āĻ¯ āĻĒ্āĻ°েāĻ°িāĻ¤ āĻšā§Ÿ।
āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•েāĻ¨াāĻ° āĻ•্āĻˇেāĻ¤্āĻ°ে āĻ¯েāĻ¸āĻŦ āĻŦিāĻˇā§Ÿ āĻŦিāĻŦেāĻšāĻ¨া āĻ•āĻ°āĻ¤ে āĻšāĻŦে
āĻ•িāĻ›ু āĻ—ুāĻ°ুāĻ¤্āĻŦāĻĒূāĻ°্āĻŖ āĻ‰āĻĒাāĻĻাāĻ¨ āĻ†āĻ›ে āĻ¯া āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•েāĻ¨াāĻ° āĻ¸āĻŽā§Ÿ āĻŦিāĻŦেāĻšāĻ¨া āĻ•āĻ°āĻ¤ে āĻšā§Ÿ। āĻāĻ• āĻŦা āĻāĻ•াāĻ§িāĻ• āĻšাāĻ°্āĻĄāĻ“ā§Ÿ্āĻ¯াāĻ° āĻ•āĻŽ্āĻĒোāĻ¨েāĻ¨্āĻŸ āĻ†āĻ›ে āĻ¯া āĻ¨া āĻœাāĻ¨āĻ˛েāĻ‡ āĻ¨ā§Ÿ।
āĻ¸āĻ িāĻ• āĻ˛েāĻ¨্āĻ¸ āĻ¨িāĻ°্āĻŦাāĻšāĻ¨ āĻ•āĻ°া– āĻ˛েāĻ¨্āĻ¸েāĻ° āĻ•াāĻœ āĻšāĻš্āĻ›ে āĻ¸েāĻ¨্āĻ¸āĻ°েāĻ° āĻœāĻ¨্āĻ¯ āĻ†āĻ˛ো āĻ¸ংāĻ—্āĻ°āĻš āĻ•āĻ°া। āĻŦ্āĻ¯āĻŦāĻšাāĻ°āĻ•াāĻ°ী āĻ¯া āĻ•িāĻ›ু āĻĻেāĻ–ে āĻŦা āĻĄিāĻ­িāĻ†āĻ° āĻ āĻ¯া āĻ•িāĻ›ু āĻ°েāĻ•āĻ°্āĻĄ āĻšā§Ÿ āĻ¸āĻŦāĻ‡ āĻ˛েāĻ¨্āĻ¸ āĻŽাāĻ°āĻĢāĻ¤ āĻšā§Ÿ। āĻ•āĻ¤āĻŸুāĻ•ু āĻĻূāĻ°āĻ¤্āĻŦে āĻāĻ•āĻŸি āĻ—াā§œিāĻ° āĻ¨াāĻŽ্āĻŦাāĻ° āĻĒ্āĻ˛েāĻŸ āĻĒāĻ°া āĻ¯াāĻŦে āĻ“ āĻ•াāĻ°āĻ“ āĻšেāĻšাāĻ°া āĻšেāĻ¨া āĻ¯াāĻŦে āĻ¯া āĻ˛েāĻ¨্āĻ¸ āĻ¨িāĻ°্āĻŖā§Ÿ āĻ•āĻ°ে āĻ•াāĻ°āĻ¨ āĻ˛েāĻ¨্āĻ¸ āĻĢোāĻ•াāĻ¸ āĻ¨িā§ŸāĻ¨্āĻ¤্āĻ°āĻŖ āĻ•āĻ°ে। āĻ…āĻ¨েāĻ• āĻ•্āĻˇেāĻ¤্āĻ°ে āĻšাā§ŸাāĻ° āĻ†āĻ‰āĻŸāĻĒুāĻŸ āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨েāĻ° āĻšেā§Ÿে āĻ˛েāĻ¨্āĻ¸ āĻŦেāĻļি āĻ•াāĻ°্āĻ¯āĻ•āĻ°ী āĻ•াāĻ°āĻ¨ āĻ†āĻ‰āĻŸāĻĒুāĻŸ āĻ¸āĻŦāĻ¸āĻŽā§Ÿ āĻ‡āĻ¨āĻĒুāĻŸ āĻĻ্āĻŦাāĻ°া āĻ¸ীāĻŽাāĻŦāĻĻ্āĻ§ āĻāĻŦং āĻ˛েāĻ¨্āĻ¸ āĻšāĻš্āĻ›ে āĻ‡āĻ¨āĻĒুāĻŸ āĻ¸িāĻ¸্āĻŸেāĻŽ। āĻ¤াāĻ›াā§œা āĻŦাāĻœাāĻ°ে āĻœুāĻŽ āĻ˛েāĻ¨্āĻ¸āĻ“ āĻĒাāĻ“ā§Ÿা āĻ¯াā§Ÿ। āĻ•িāĻ›ু āĻ•িāĻ›ু āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ¤ে āĻĄিāĻœিāĻŸাāĻ˛ āĻœুāĻŽ āĻāĻŦং āĻŦাāĻ•িāĻ—ুāĻ˛োāĻ¤ে āĻ…āĻĒāĻŸিāĻ•্āĻ¯াāĻ˛ āĻœুāĻŽ āĻ†āĻ›ে āĻ¯া āĻ˛েāĻ¨্āĻ¸ āĻĻ্āĻŦাāĻ°া āĻ¨িā§ŸāĻ¨্āĻ¤্āĻ°িāĻ¤। āĻ•্āĻ°েāĻ¤াāĻ° āĻ¯āĻĨাāĻ¸āĻŽ্āĻ­āĻŦ āĻ…āĻĒāĻŸিāĻ•্āĻ¯াāĻ˛ āĻœুāĻŽāĻ•ে āĻĄিāĻœিāĻŸাāĻ˛ āĻœুāĻŽেāĻ° āĻ‰āĻĒāĻ° āĻ—ুāĻ°ুāĻ¤্āĻŦ āĻĻেā§Ÿা āĻ‰āĻšিāĻ¤। āĻĄিāĻœিāĻŸাāĻ˛ āĻœুāĻŽেāĻ° āĻ¸āĻŽāĻ¸্āĻ¯া āĻšāĻš্āĻ›ে āĻāĻŸি āĻŽূāĻ˛ āĻ‡āĻŽেāĻœেāĻ° āĻ¸াāĻĨে āĻ•োāĻ¨āĻ“ āĻ¤āĻ¤্āĻ¤্āĻŦ āĻ¯োāĻ— āĻ•āĻ°āĻ¤ে āĻĒাāĻ°েāĻ¨া। āĻ…āĻĒāĻŸিāĻ•্āĻ¯াāĻ˛ āĻœুāĻŽ āĻŽূāĻ˛ āĻ‡āĻŽেāĻœেāĻ° āĻ¸াāĻĨে āĻ¨āĻ¤ুāĻ¨ āĻ¤āĻ¤্āĻ¤্āĻŦ āĻ¯োāĻ— āĻ•āĻ°āĻ¤ে āĻĒাāĻ°ে āĻ•াāĻ°āĻ¨ āĻ˛াāĻ‡āĻŸ āĻ¸েāĻ¨্āĻ¸āĻ°ে āĻĒৌঁāĻ›াāĻ¨োāĻ° āĻ¸াāĻĨে āĻ¸াāĻĨে āĻ‡āĻŽেāĻœ āĻĒāĻ°িāĻŦāĻ°্āĻ¤িāĻ¤ āĻšā§Ÿ।
āĻ¸āĻ িāĻ• āĻ¸েāĻ¨্āĻ¸āĻ° āĻ¨িāĻ°্āĻŦাāĻšāĻ¨ āĻ•āĻ°া– āĻ¸āĻŦ āĻ§āĻ°āĻ¨েāĻ° āĻĄিāĻœিāĻŸাāĻ˛ āĻ¸েāĻ¨্āĻ¸āĻ° āĻāĻ• āĻ°āĻ•āĻŽ āĻšā§ŸāĻ¨া। āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻ¸েāĻ¨্āĻ¸āĻ°েāĻ° āĻ¸্āĻĒেāĻ¸িāĻĢিāĻ•েāĻļāĻ¨ āĻ¯াāĻšাāĻ‡ā§ŸেāĻ° āĻ•্āĻˇেāĻ¤্āĻ°ে ā§¨āĻŸি āĻœিāĻ¨িāĻ¸ āĻŦিāĻŦেāĻšāĻ¨া āĻ•āĻ°āĻ¤ে āĻšā§Ÿ, āĻ¤া āĻšāĻ˛ āĻ¸েāĻ¨্āĻ¸āĻ° āĻŸাāĻ‡āĻĒ āĻ“ āĻ¸েāĻ¨্āĻ¸āĻ° āĻ¸াāĻ‡āĻœ। āĻŦেāĻļিāĻ­াāĻ— āĻ¸েāĻ¨্āĻ¸āĻ° āĻšā§Ÿ āĻ¸িāĻāĻŽāĻ“āĻāĻ¸ āĻ¨ā§Ÿ āĻ¸িāĻ¸িāĻĄি। āĻ¸িāĻāĻŽāĻ“āĻāĻ¸েāĻ° āĻ•āĻ°্āĻŽāĻ•্āĻˇāĻŽāĻ¤া āĻ“ āĻ¸ংāĻŦেāĻĻāĻ¨āĻļীāĻ˛āĻ¤া āĻĻুāĻŸোāĻ‡ āĻ¸িāĻ¸িāĻĄি āĻĨেāĻ•ে āĻ…āĻĒেāĻ•্āĻˇাāĻ•ৃāĻ¤ āĻ•āĻŽ। āĻ¯াāĻ° āĻĢāĻ˛ে āĻāĻŸি āĻĒāĻ°িāĻˇ্āĻ•াāĻ° āĻ‡āĻŽেāĻœ āĻ§াāĻ°āĻ¨ āĻ•āĻ°āĻ¤ে āĻĒাāĻ°েāĻ¨া। āĻ¤াāĻ‡ āĻĒāĻ°িāĻšā§Ÿ āĻļāĻ¨াāĻ•্āĻ¤āĻ•āĻ°āĻŖেāĻ° āĻ•্āĻˇেāĻ¤্āĻ°ে āĻ¸িāĻāĻŽāĻ“āĻāĻ¸ āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻ•āĻ°া āĻ‰āĻšিāĻ¤ āĻ¨ā§Ÿ। āĻ¤āĻŦে āĻ¸িāĻāĻŽāĻ“āĻāĻ¸েāĻ° āĻ¸ুāĻŦিāĻ§া āĻšāĻš্āĻ›ে āĻāĻ° āĻŽূāĻ˛্āĻ¯ āĻ¸িāĻ¸িāĻĄি āĻĨেāĻ•ে āĻ•āĻŽ। āĻĒāĻ°িāĻˇ্āĻ•াāĻ° āĻ‡āĻŽেāĻœ āĻ§াāĻ°āĻ¨েāĻ° āĻœāĻ¨্āĻ¯ āĻ¸িāĻāĻŽāĻ“āĻāĻ¸ āĻ­িāĻ¤্āĻ¤িāĻ• āĻ¸েāĻ¨্āĻ¸āĻ°েāĻ° āĻ…āĻ¨েāĻ• āĻŦেāĻļি āĻ¸িāĻ—āĻ¨াāĻ˛
āĻĒ্āĻ°āĻ¸েāĻ¸ āĻ•āĻ°āĻ¤ে āĻšā§Ÿ। āĻ¸েāĻ¨্āĻ¸āĻ°েāĻ° āĻ¸াāĻ‡āĻœ āĻ¯āĻ¤ āĻŦā§œ āĻšā§Ÿ āĻ¤āĻ¤āĻŦেāĻļি āĻ˛াāĻ‡āĻŸ āĻĒ্āĻ°āĻ¸েāĻ¸ āĻ“ āĻ‰āĻ¨্āĻ¨āĻ¤āĻŽাāĻ¨েāĻ° āĻ‡āĻŽেāĻœ āĻ§াāĻ°āĻ¨ āĻ•āĻ°āĻ¤ে āĻĒাāĻ°ে। āĻŦেāĻļিāĻ­াāĻ— āĻ¸েāĻ¨্āĻ¸āĻ°েāĻ° āĻ¸াāĻ‡āĻœ ā§§/ā§Ē āĻ‡āĻž্āĻšি āĻŦা ā§§/ā§Š āĻ‡āĻž্āĻšি āĻšā§Ÿে āĻĨাāĻ•ে। ā§§/ā§Ē āĻ‡āĻž্āĻšি āĻĻ্āĻŦাāĻ°া ā§Š.ā§¨ āĻŦাāĻ‡ ā§¨.ā§Ēā§Ē āĻāĻŽāĻāĻŽ āĻāĻŦং ā§§/ā§Š āĻ‡āĻž্āĻšি āĻĻ্āĻŦাāĻ°া ā§Ē.ā§Ž āĻŦাāĻ‡ ā§Š.ā§Ŧ āĻāĻŽāĻāĻŽ āĻĒāĻ°িāĻŽাāĻĒ āĻ•āĻ°া āĻ¯াā§Ÿ। āĻŦā§œ āĻ¸েāĻ¨্āĻ¸āĻ° āĻļুāĻ§ু āĻŦ্āĻ¯াāĻĒāĻ• āĻ˛াāĻ‡āĻŸāĻ‡ āĻ§াāĻ°āĻ¨ āĻ•āĻ°েāĻ¨া, āĻĄিāĻāĻ¸āĻĒিāĻ•ে āĻ•াāĻœ āĻ•āĻ°াāĻ° āĻœāĻ¨্āĻ¯ āĻ…āĻ¤িāĻ°িāĻ•্āĻ¤ āĻ¤āĻĨ্āĻ¯ āĻĻেā§Ÿ āĻ¯া āĻ…āĻĒেāĻ•্āĻˇাāĻ•ৃāĻ¤ āĻ•āĻŽ āĻ•্āĻˇāĻŽāĻ¤াāĻ¸āĻŽ্āĻĒāĻ¨্āĻ¨ āĻŦাāĻœেāĻŸ āĻ•্āĻ¯াāĻŽেāĻ°াāĻ—ুāĻ˛োāĻ° āĻœāĻ¨্āĻ¯ āĻ¸āĻšাā§ŸāĻ•।
āĻ¸āĻ িāĻ• āĻ†āĻ‰āĻŸāĻĒুāĻŸ āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨ āĻ¨িāĻ°্āĻŦাāĻšāĻ¨ āĻ•āĻ°া– āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻāĻ•āĻŸি āĻĒ্āĻ°āĻšāĻ˛িāĻ¤ āĻ¸্āĻĒেāĻ¸িāĻĢিāĻ•েāĻļāĻ¨ āĻšāĻš্āĻ›ে āĻŸিāĻ­ি āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨েāĻ° āĻ¸āĻŽāĻ¤āĻ˛ āĻ˛াāĻ‡āĻ¨েāĻ° āĻ¸ংāĻ–্āĻ¯া āĻŦা āĻŸিāĻ­িāĻāĻ˛। āĻāĻ° āĻ°েāĻž্āĻœ ā§­ā§Ļā§ĻāĻŸিāĻ­িāĻāĻ˛ āĻĒāĻ°্āĻ¯āĻ¨্āĻ¤ āĻšā§Ÿে āĻĨাāĻ•ে। ā§Šā§Žā§ĻāĻŸিāĻ­িāĻāĻ˛ āĻ“ ā§Ģā§Ēā§ĻāĻŸিāĻ­িāĻāĻ˛েāĻ°āĻ“ āĻŦিāĻ­িāĻ¨্āĻ¨ āĻ•্āĻ¯াāĻŽেāĻ°া āĻĒাāĻ“ā§Ÿা āĻ¯াā§Ÿ। āĻŦিāĻļেāĻˇāĻœ্āĻžāĻ°া ā§Ēā§¨ā§ĻāĻŸিāĻ­িāĻāĻ˛āĻ•ে āĻ¸āĻ°্āĻŦāĻ¨িāĻŽ্āĻ¨ āĻšিāĻ¸েāĻŦে āĻ§āĻ°āĻ˛েāĻ“ āĻ¸āĻŦāĻ•্āĻˇেāĻ¤্āĻ°ে āĻ¤া āĻĒ্āĻ°āĻ¯োāĻœ্āĻ¯ āĻ¨ā§Ÿ। āĻ†āĻ‡āĻŸāĻĒুāĻŸ āĻ¨িāĻ°্āĻ­āĻ° āĻ•āĻ°ে āĻ‡āĻ¨āĻĒুāĻŸেāĻ° āĻ‰āĻĒāĻ°। āĻ¤াāĻ‡ āĻ˛েāĻ¨্āĻ¸ āĻāĻŦং āĻ¸েāĻ¨্āĻ¸āĻ° āĻ¯āĻĻি āĻ†āĻ‰āĻŸāĻĒুāĻŸ āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨েāĻ°(āĻĄিāĻāĻ¸āĻĒি āĻĻ্āĻŦাāĻ°া āĻ¨িāĻ°্āĻ§াāĻ°িāĻ¤) āĻ¸াāĻĨে āĻŽ্āĻ¯াāĻš āĻ•āĻ°āĻ¤ে āĻ¨া āĻĒাāĻ°ে āĻ¤াāĻšāĻ˛ে āĻ…āĻ¤িāĻ°িāĻ•্āĻ¤ āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨েāĻ° āĻĒুāĻ°োāĻŸাāĻ‡ āĻŦৃāĻĨা āĻ¯াā§Ÿ। āĻ¤াāĻ‡ āĻ—ুāĻ°ুāĻ¤্āĻŦāĻĒূāĻ°্āĻŖ āĻŦিāĻˇā§Ÿ āĻšāĻš্āĻ›ে āĻ¯āĻĨেāĻˇ্āĻŸ āĻĒāĻ°িāĻŽাāĻŖ āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨ āĻĨাāĻ•া āĻ¯া āĻĻ্āĻŦাāĻ°া āĻ•্āĻ¯াāĻŽেāĻ°াā§Ÿ āĻ§াāĻ°āĻŖāĻ•ৃāĻ¤ āĻ‡āĻŽেāĻœ āĻ¸্āĻĒāĻˇ্āĻŸāĻ­াāĻŦে āĻĒ্āĻ°āĻĻāĻ°্āĻļāĻ¨ āĻ•āĻ°া āĻ¯াā§Ÿ।
āĻŦিāĻ­িāĻ¨্āĻ¨ āĻ§āĻ°āĻ¨েāĻ° āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া[
āĻ¸āĻŦ āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻ¸াāĻ‡āĻœ āĻ“ āĻ—āĻ āĻ¨ āĻāĻ• āĻ°āĻ•āĻŽ āĻ¨ā§Ÿ। āĻĒ্āĻ°ā§ŸোāĻœāĻ¨েāĻ° āĻ‰āĻĒāĻ° āĻ­িāĻ¤্āĻ¤ি āĻ•āĻ°ে āĻ•্āĻ¯াāĻŽেāĻ°াāĻ“ āĻŦিāĻ­িāĻ¨্āĻ¨ āĻ°āĻ•āĻŽ āĻšā§Ÿে āĻĨাāĻ•ে। āĻ¨িāĻŽ্āĻ¨ে ā§Š āĻ§āĻ°āĻ¨েāĻ° āĻŦ্āĻ¯াāĻ¸িāĻ• āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻ‰āĻĻাāĻšāĻ°āĻŖ āĻĻেāĻ“ā§Ÿা āĻšāĻ˛
āĻŦুāĻ˛েāĻŸ āĻ•্āĻ¯াāĻŽেāĻ°া– āĻāĻ‡ āĻ›োāĻŸ āĻ¨āĻ˛াāĻ•াāĻ° āĻ•্āĻ¯াāĻŽেāĻ°াāĻ—ুāĻ˛ো āĻ¸াāĻ§াāĻ°āĻŖāĻ¤ āĻāĻŽāĻ¨ āĻĒাāĻ°িāĻĒাāĻ°্āĻļ্āĻŦিāĻ• āĻ…āĻŦāĻ¸্āĻĨাā§Ÿ āĻŦ্āĻ¯āĻŦāĻšৃāĻ¤ āĻšā§Ÿ āĻ¯েāĻ–াāĻ¨ে āĻŦিāĻšāĻ•্āĻˇāĻŖāĻ¤া āĻ–ুāĻŦāĻ‡ āĻ—ুāĻ°ুāĻ¤্āĻŦāĻĒূāĻ°্āĻŖ। āĻ…āĻŦāĻļ্āĻ¯ āĻāĻ•ে āĻ¨িāĻ°াāĻĒāĻ¤্āĻ¤াāĻŽূāĻ˛āĻ• āĻĄোāĻŽে āĻ¸্āĻĨাā§ŸীāĻ­াāĻŦে āĻ‡āĻ¨্āĻ¸āĻŸāĻ˛েāĻ° āĻĒ্āĻ°ā§ŸোāĻœāĻ¨ āĻ¨েāĻ‡। āĻĻোāĻ•াāĻ¨ āĻ“ āĻ¸েāĻŦাāĻŽূāĻ˛āĻ• āĻĒ্āĻ°āĻ¤িāĻˇ্āĻ াāĻ¨ে āĻŦ্āĻ¯āĻŦāĻšাāĻ°েāĻ° āĻœāĻ¨্āĻ¯ āĻāĻŸি āĻ‰āĻĒāĻ¯ুāĻ•্āĻ¤।
[sb]*āĻĄোāĻŽ āĻ•্āĻ¯াāĻŽেāĻ°া[/sb]- āĻ¨āĻœāĻ°āĻĻাāĻ°িāĻ° āĻœāĻ¨্āĻ¯ āĻĄোāĻŽ āĻ•্āĻ¯াāĻŽেāĻ°া āĻ…āĻ¸াāĻ§াāĻ°āĻŖ। āĻāĻŸি āĻļুāĻ§ু āĻ¨ৈāĻŽিāĻ¤্āĻ¤িāĻ• āĻ•্āĻˇāĻ¤ি āĻĨেāĻ•েāĻ‡ āĻ•্āĻ¯াāĻŽেāĻ°াāĻ•ে āĻ°āĻ•্āĻˇা āĻ•āĻ°েāĻ¨া āĻŦāĻ°ং āĻ…āĻ¤িāĻŽাāĻ¤্āĻ°াā§Ÿ āĻ¨িāĻ°াāĻĒāĻ¤্āĻ¤া āĻĒ্āĻ°āĻĻাāĻ¨ āĻ•āĻ°ে। āĻ•াāĻ°āĻ¨ āĻ•্āĻ¯াāĻŽেāĻ°াāĻŸি āĻ•োāĻ¨ āĻĻিāĻ•ে āĻĒā§ŸেāĻ¨্āĻŸ āĻ•āĻ°ে āĻĨাāĻ•ে āĻ¤া āĻŦোāĻা āĻĒ্āĻ°াā§Ÿ āĻ…āĻ¸āĻŽ্āĻ­āĻŦ।
āĻ†āĻ‡āĻ†āĻ° āĻĄে/āĻ¨াāĻ‡āĻŸ āĻ•্āĻ¯াāĻŽেāĻ°া– āĻ˛াāĻ‡āĻŸিং āĻāĻ° āĻ…āĻŦāĻ¸্āĻĨা āĻ¯াāĻ‡ āĻĨাāĻ•ুāĻ• āĻ¨া āĻ•েāĻ¨, āĻāĻ‡ āĻ•্āĻ¯াāĻŽেāĻ°াāĻ—ুāĻ˛ো ā§¨ā§Ē āĻ˜āĻŖ্āĻŸা āĻ†āĻ‰āĻŸāĻĄোāĻ° āĻ•āĻ­াāĻ°েāĻœ āĻĻিā§Ÿে āĻĨাāĻ•ে। āĻāĻ—ুāĻ˛ো āĻĻিāĻ¨েāĻ° āĻŦেāĻ˛া āĻāĻ•āĻŸি āĻ¨িāĻ°্āĻĻিāĻˇ্āĻŸ āĻ•াāĻ˛াāĻ° āĻ‡āĻŽেāĻœ āĻĻিā§Ÿে āĻĨাāĻ•ে āĻāĻŦং āĻ°াāĻ¤ে āĻ‡āĻ¨āĻĢ্āĻ°াāĻ°েāĻĄ āĻ­িāĻ‰ āĻāĻ° āĻœāĻ¨্āĻ¯ āĻ¸াāĻĻাāĻ•াāĻ˛োāĻ¤ে āĻ°ূāĻĒাāĻ¨্āĻ¤āĻ°িāĻ¤ āĻšā§Ÿ।
āĻŦ্āĻ¯āĻŦāĻšাāĻ°āĻ•াāĻ°ীāĻ° āĻ‰āĻĻ্āĻĻেāĻļ্āĻ¯ āĻ“ āĻšাāĻšিāĻĻাāĻ° āĻ‰āĻĒāĻ° āĻ¨িāĻ°্āĻ­āĻ° āĻ•āĻ°ে āĻ¸ে āĻ•োāĻ¨ āĻ§āĻ°āĻ¨েāĻ° āĻ•্āĻ¯াāĻŽেāĻ°া āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻ•āĻ°āĻŦে। āĻšাāĻšিāĻĻাāĻ—ুāĻ˛ো āĻ¨িāĻ°্āĻŖā§Ÿ āĻ•āĻ°āĻ¤ে āĻĒাāĻ°āĻ˛ে āĻ•্āĻ¯াāĻŽেāĻ°া āĻ¨িāĻ°্āĻŦাāĻšāĻ¨ āĻ•āĻ°া āĻ–ুāĻŦāĻ‡ āĻ¸āĻšāĻœ।
āĻ¸āĻ িāĻ• āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ¨িāĻ°্āĻŦাāĻšāĻ¨ āĻ•āĻ°ুāĻ¨
āĻ¸āĻ িāĻ• āĻ•্āĻ¯াāĻŽেāĻ°াāĻŸি āĻ•্āĻ°ā§ŸেāĻ° āĻ•্āĻˇেāĻ¤্āĻ°ে āĻĒ্āĻ°āĻĨāĻŽেāĻ‡ āĻ¯া āĻŦিāĻŦেāĻšāĻ¨া āĻ•āĻ°āĻ¤ে āĻšāĻŦে āĻ¤া āĻšāĻ˛ো āĻ˛েāĻ¨্āĻ¸। āĻ˛েāĻ¨্āĻ¸ āĻŦ্āĻ¯āĻŦāĻšাāĻ°āĻ•াāĻ°ীāĻ•ে āĻ¸্āĻĒāĻˇ্āĻŸ āĻ‡āĻŽেāĻœ āĻĒ্āĻ°āĻĻাāĻ¨ āĻ•āĻ°ে। āĻĻ্āĻŦিāĻ¤ীā§ŸāĻŸি āĻšāĻš্āĻ›ে āĻ¸েāĻ¨্āĻ¸āĻ°। āĻ•্āĻ°েāĻ¤াāĻ° ā§§/ā§Š āĻ‡āĻž্āĻšি āĻ¸িāĻ¸িāĻĄি āĻ¸েāĻ¨্āĻ¸āĻ° āĻ•্āĻ°ā§Ÿ āĻ•āĻ°া āĻ‰āĻšিāĻ¤ āĻ•াāĻ°āĻ¨ āĻāĻŸি āĻĒ্āĻ°āĻ¸েāĻ¸িং āĻāĻ° āĻœāĻ¨্āĻ¯ āĻ…āĻ§িāĻ•াংāĻļ āĻ¤āĻĨ্āĻ¯ āĻĄিāĻāĻ¸āĻĒিāĻ¤ে āĻĒ্āĻ°āĻĻাāĻ¨ āĻ•āĻ°ে। āĻļেāĻˇ āĻĢিāĻšাāĻ°āĻŸি āĻšāĻš্āĻ›ে āĻ•্āĻ¯াāĻŽেāĻ°া āĻ†āĻ‰āĻŸāĻĒুāĻŸ āĻ°েāĻœোāĻ˛িāĻ‰āĻļাāĻ¨। āĻāĻ° āĻ‰āĻĒāĻ¯োāĻ—িāĻ¤া āĻĒ্āĻ°āĻĨāĻŽ ā§¨āĻŸি āĻĢিāĻšাāĻ°েāĻ° āĻ‰āĻĒāĻ° āĻ¨িāĻ°্āĻ­āĻ° āĻ•āĻ°ে। āĻšাāĻ°্āĻĄāĻ“ā§Ÿ্āĻ¯াāĻ°েāĻ° āĻ¸াāĻŽāĻ°্āĻĨ্āĻ¯ āĻ¨িāĻ°্āĻŖā§ŸেāĻ° āĻĒāĻ° āĻĻ্āĻŦিāĻ¤ীā§Ÿ āĻĒāĻ°্āĻ¯াā§Ÿে āĻ•্āĻ°েāĻ¤াāĻ•ে āĻ¨িāĻ°্āĻ§াāĻ°āĻŖ āĻ•āĻ°āĻ¤ে āĻšāĻŦে āĻ•োāĻ¨ āĻ•্āĻ¯াāĻŽেāĻ°াāĻŸি āĻ¤াāĻ° āĻšাāĻšিāĻĻাāĻ° āĻ¸াāĻĨে āĻ¸াāĻŽāĻž্āĻœāĻ¸্āĻ¯āĻĒূāĻ°্āĻŖ। āĻŦিāĻ¸্āĻ¤ৃāĻ¤ āĻ†āĻ‰āĻŸāĻĄোāĻ° āĻāĻ°িā§Ÿা āĻ•āĻ­াāĻ° āĻ•āĻ°াāĻ° āĻœāĻ¨্āĻ¯ āĻ¯েāĻŽāĻ¨ āĻŦাā§œিāĻ“ā§ŸাāĻ˛া āĻ¤াāĻ° āĻ¸āĻŽ্āĻĒāĻ¤্āĻ¤ি āĻ°āĻ•্āĻˇাāĻ° āĻœāĻ¨্āĻ¯ āĻĄে/āĻ¨াāĻ‡āĻŸ āĻ•্āĻ¯াāĻŽেāĻ°া āĻŦ্āĻ¯āĻŦāĻšাāĻ° āĻ•āĻ°āĻ¤ে āĻĒাāĻ°ে। āĻ¸্āĻŸাāĻĢāĻĻেāĻ° āĻŽāĻ¨িāĻŸāĻ° āĻ•āĻ°াāĻ° āĻœāĻ¨্āĻ¯ āĻŦুāĻ˛েāĻŸ āĻ•্āĻ¯াāĻŽেāĻ°া āĻāĻŦং āĻĻোāĻ•াāĻ¨ āĻŦা āĻŦ্āĻ¯āĻŦāĻ¸াāĻ° āĻœāĻ¨্āĻ¯ āĻĄোāĻŽ āĻ•্āĻ¯াāĻŽেāĻ°া āĻ­াāĻ˛ো।
āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻĻাāĻŽ āĻ•েāĻŽāĻ¨ঃ
āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•োā§ŸাāĻ˛িāĻŸি,āĻĒ্āĻ°োāĻ­াāĻ‡āĻĄাāĻ° āĻ“ āĻ†āĻ¨ুāĻˇāĻ™্āĻ—িāĻ• āĻ†āĻ°ো āĻ…āĻ¨েāĻ• āĻ¸āĻŽীāĻ•āĻ°āĻŖ āĻŽিāĻ˛িā§Ÿে āĻāĻ•āĻŸি āĻ­াāĻ˛ো āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°াāĻ° āĻĻাāĻŽ āĻ¨িāĻ°্āĻ§াāĻ°িāĻ¤ āĻšā§Ÿ। 
āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•োāĻĨাā§Ÿ āĻĒাāĻŦেāĻ¨ঃ  āĻ•্āĻ¯াāĻŽেāĻ°া āĻŦāĻ°্āĻ¤āĻŽাāĻ¨ে āĻ…āĻ¨েāĻ• āĻĒ্āĻ°āĻ¤িāĻˇ্āĻ াāĻ¨ āĻ†āĻ›ে āĻ¯াāĻ°া āĻ¸িāĻ¸িāĻŸিāĻ­ি āĻŦিāĻ•্āĻ°ি āĻ“ āĻŦিāĻ•্āĻ°ি āĻĒāĻ°āĻŦāĻ°্āĻ¤ী āĻ¸ুāĻŦিāĻ§া āĻĻিā§Ÿে āĻĨাāĻ•ে। āĻ†āĻĒāĻ¨ি āĻ…āĻĒāĻŸিāĻŽেāĻļāĻ¨ āĻĨেāĻ•ে āĻ¸াāĻŽāĻ—্āĻ°িāĻ• āĻ¸ুāĻŦিāĻ§া āĻ¸āĻš āĻ•্āĻ¯াāĻŽেāĻ°া āĻ•িāĻ¨āĻ¤ে āĻĒাāĻ°েāĻ¨। āĻ¸েāĻ•্āĻˇেāĻ¤্āĻ°ে āĻ¨িāĻ°্āĻ§াāĻ°িāĻ¤ āĻĻাāĻŽে āĻŦিāĻ•্āĻ°ি āĻĒāĻ°āĻŦāĻ°্āĻ¤ী āĻ¸ুāĻŦিāĻ§াāĻ“ āĻĒাāĻŦেāĻ¨। āĻ¤াāĻĻেāĻ° āĻ“ā§ŸেāĻŦ āĻ¸াāĻ‡āĻŸ āĻĨেāĻ•ে āĻ†āĻ°ো āĻ¸্āĻĒāĻˇ্āĻŸ āĻ§াāĻ°āĻŖা āĻĒেāĻ¤ে āĻĒাāĻ°েāĻ¨
āĻ¤াāĻĻেāĻ° āĻ“ā§ŸেāĻŦ āĻāĻĄ্āĻ°েāĻ¸ঃ www.optimationbd.com
āĻŽোāĻŦাāĻ‡āĻ˛ঃ  01614-000402

Tuesday, May 15, 2018

Hikvision DS-2CD2942F-IS Fisheye Network Camera | CCTV Camera provider in Bangladesh




Camera
Image Sensor: 1/3" Progressive Scan CMOS
Min. Illumination: Color: 0.01lux @(F1.2, AGC ON), 0.018lux @(F1.6, AGC ON), 0 lux with IR
Shutter time: 1/3 s ~ 1/100,000 s
Slow shutter: Support
Lens: 1.6mm, F1.6 Angle of view: 186°(horizontal), 106°(vertical)
Lens Mount: M12
Day& Night: Electronic (-I: IR cut filter with auto switch)
Compression Standard
Video Compression: H.264/MJPEG
H.264 code profile: Baseline Profile / Main Profile
Video bit rate: 32Kbps~8Mbps
Audio Compression: G.711/G.722.1/G.726/MP2L2
Audio bit rate: 64Kbps(G.711) / 16Kbps(G.722.1) / 16Kbps(G.726) / 32-128Kbps(MP2L2)
Image
Max. Image Resolution: 2560 × 1440
Frame Rate: 50Hz: 12.5fps(2560 × 1440), 25fps(1920 × 1080, 1280 × 720)
60Hz: 15fps(2560 × 1440), 30fps(1920 × 1080, 1280 × 720)
Image Enhancement: BLC/3D DNR/ROI/Defog
Image Settings: Saturation, Brightness, Contrast , Hue, Sharpness, AGC, White Balance
Day/Night Switch: Auto/Schedule/Triggered by Alarm In
Network
Network Storage: Built-in Micro SD/SDHC/SDXC slot, up to 128G, NAS(NFS, SMB/CIFS)
Alarm Trigger: Line Crossing, Intrusion Detection, Motion detection, Dynamic analysis, Tampering alarm, Network disconnect , IP address conflict, Storage exception
Protocols: TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
General Function: User Authentication, Watermark, IP address filtering
System Compatibility: ONVIF (Profile S, Profile G), ISAPI
Wi-Fi Specification (-W)
Wireless Standards: IEEE802.11b, 802.11g, 802.11n
Frequency Range: 2.4 GHz ~ 2.4835 GHz
Channel Bandwidth: 20/40MHz Support
Modulation Mode: 802.11b: CCK, QPSK, BPSK
802.11g/n: OFDM
Security: 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
Transmit Power: 11b: 17±1.5dBm @ 11Mbps
11g: 14±1.5dBm @ 54Mbps
11n: 12.5±1.5dBm
Receive Sensitivity: 11b: -90dBm @ 11Mbps (Typical)
11g: -75dBm @ 54Mpbs (Typical)
11n: -74dBm (Typical)
Transmission Rate: 11b: 11Mbps
11g: 54Mbps
11n: up to 150Mbps
Wireless Range: 50m(depend on environment)

General
Operating Conditions: -10 °C ~ 40 °C (14 °F ~ 104 °F)
Humidity 90% or less (non-condensing)
Power Supply: 12 VDC ± 10%, PoE (802.3af)
Power Consumption: Max. 5.55 W
IR Range: -I: 8m
Dimensions: ?119.9 x 41.2(?4.72” × 1.62”)
Weight: 600 g (1.32 lbs)



"-W" series support Wi-Fi (802.11b/g/n) and the modules with Wi-Fi function don’t support
the 802.1X protocol.






Contact Us:


Head Office:
1/17 (1st Floor)
Humayun Road
Mohammadpur, Dhaka-1207
Mobile: 01614-000402


UK Office:
43 Despenser Street
Cardiff,
South Glamorgan,
CF11 6AG


Internet
Email: info@optimationbd.com

Friday, January 13, 2017

How to build your Security with CCTV Camera

CCTV Camera Service

A CCTV digital camera is a gadget that is chronic because an high-quality security yet surveillance system. It is back whole throughout the handball to forestall someone types concerning illegal activity, and crimes. Captured photos may be chronic as like a form about proof too. CCTV cameras are an advantageous tool according to keep track concerning anybody recreation within an area. It captures a flow about videos from a camera in conformity with a Television dignity for limit yet recording. You be able commonly locate that regarding trains then bus stations, malls, airport, masses places yet other companies or companies. Now, it is getting famous also among home owners for additional security of their homes. But together with the thoroughness on extraordinary kinds then manufacturers over CCTVs after select from, finding the appropriate certain in accordance with buy perform be a pain. Here's what you necessity to comprehend earlier than buying some as choice healthy thy need.Some matters so thou  keep within idea before you buy a protection camera are the kinds about output such gives, the place where you sketch according to location it, then its controls. Knowing it will lessen the list concerning CCTVs to choose from.There are twain kinds about sign as a CCTV sends in imitation of the monitor: digital or analog. Analog CCTV relays video thru coaxial cables whilst digital CCTV digicam makes use of twisted associate cables according to dispose the video. Most digital CCTV cameras usually bear an internet protocol (IP) and up to expectation it execute be networked. This is broadly speaking ancient regarding widespread structures and homes that are most in all likelihood after stand targeted through burglars. You choice hold a sizeable insurance regarding the circle area.Now suppose where ye necessity to place you CCTV. Do thou necessity to add it interior thy home and building, and outside? Some cameras yet honor field cameras are famous because of indoor use. But when you decide in imitation of vicinity a digital camera outdoors, thou need to pick out some to that amount could stand something the weather is. They typically hold an surrounding yet protecting that ought to defend to them beyond snow, rain, dust, then terrific excessive yet low temperature. Maybe you have considered one in the meantime kind of outdoor government offices. The close common some is known as chestnuts CCTV camera. It is water-proof or has an infrared feature after it.There are additionally half elements like minimum ray so ye necessity after bust between account therefore that a CCTV do seize a video properly. How clear thine yield is relies upon of where ye area thine digicam yet or bright the location is. You may as much well purchase some that has a higher resolution. CCTV cameras then security alarms are without a doubt an wonderful tool according to ward off potential thieves or muggers. If iniquity is done of an place where even is a CCTV camera, so pleasure be an evidence of the iniquity made as pleasure with a bit of luck perceive the perpetrator. This wish keep you home out of danger and you nearby as much well. So it is better in accordance with lie impenetrable through putting in one in you own home.

Monday, December 26, 2016

What Are Access Control or monitoring Systems?


Access monitoring systems are physical yet electronic systems who allow the authorities to government get right of entry to in accordance with the region then resources among a addicted bodily easiness and computer-based information system. These structures are considered as imperative among method in accordance with maintain and impenetrable the confidential statistics on the organization, then in conformity with furnish protection after the equipment. These systems are designed in accordance with power network protection limiting as users are approved to use assets about a laptop system.Organizations bear touchy statistics yet Network security is imperative, particularly because of those groups as take care of touchy information and need in accordance with keep theirs records confidentially. Computer limit law would stay administered in a mean location then offers a specific identity according to each user, while a protection master will assign the access privileges in conformity with the employees, using settings within the state software. High Security Group is the UK's primordial job because business then domestic security systems, turning in merchandise then purposes according to the perfect requirements and imparting luscious patron service. Abingdon Access is a famend get entry to limit then CCTV answer provider enterprise cause in the UK yet provide s a comprehensive length on it products, such as cameras, digital video recorder, access phone and exterior buttons yet digital locks.To insure the degree concerning protection inside the corporations pursuit in the UK, dense physical get admission to control structures are managed by way of electronic ones. For occasion a portal can stay unlocked along electronic card readers, RFIDs, forearm geometry units, fingerprint scanners, keypads, or compatible magnetic switches. All it get entry to control applied sciences required a special multiplexing dictation or a engage about extra servers, or so an strange access happened into the system, the server do easily become aware of the location or disposition on the problem. Electronic get right of entry to monitoring systems take place with a broad range concerning functions and executive applications which approves an director to precisely define the get admission to privileges because of every consumer yet additionally instantly replace to them with the system, who is lots greater convenient than granting then revoking accomplishment privileges.For greater facts over Access Control Systems 

Wednesday, December 14, 2016

Basics of Choosing Your CCTV Cameras


Picking the privilege CCTV camera is a vital choice with a ton of critical contemplations and extensive potential repercussions. Pick the privilege CCTV and you can protect your possessions and your property, watch out for your home or business and for the most part have more tightly control over what goes ahead in your property. However then again in the event that you ought to pick the wrong CCTV camera then it can fizzle you when you require it most and this can wind up abandoning you with a great deal of cash lost and a considerable measure of harms to your property. Here then we will take a gander at a portion of the fundamentals while picking your CCTV cameras, what the distinctive alternatives and elements are, and how to pick the correct security framework for you.

Simple or Digital

The primary thing you ought to choose is whether you require a simple or an advanced CCTV camera. For by far most of organizations and homes the best arrangement here is advanced, however in some uncommon cases you may likewise profit by simple. The distinction is standing out that the gadgets record and store data, keeping in mind advanced cameras make documents to be put away on an inner hardisk or on a memory card, a simple camera will record onto a VHS recorder implying that you require loads of clear tapes (or to record over old footage) and that you can just record from one "channel" (camera) at once. Simple CCTV cameras are additionally restricted in what they will give you a chance to do with the footage, yet on the positive side you might need to utilize them in the event that you are a technophobe, or in the event that you are stressed over things slamming or turning out badly.

Determination and File Size

The following thing you ought to consider when utilizing advanced cameras is the determination and record estimate. The determination here alludes to both the "fleeting" and "spatial" determination, the previous importance the framerate and the last significance the clarity of the picture (the definition). Higher resolutions will cost you increasingly and will regularly bring about a bigger record estimate, however on the in addition to side you will probably make out the substance of a cheat, and less inclined to miss the activity due to the framerate being excessively jerky. This will likewise all rely on upon the document organize however that your camera uses, and a few arrangements are fit for higher resolutions without taking up an excess of memory.

IP CCTV

IP CCTV remains for 'Web Protocol' CCTV and is a standout amongst the most valuable elements for any security framework. Fundamentally IP CCTV implies remote CCTV which thus implies that you can put the camera anyplace with no compelling reason to burrow through the protection of your dividers. This permits you to move the cameras all the more effortlessly too to adjust to format changes and to get out trespassers, and it likewise empowers you to see the footage remotely utilizing any gadget with a web association.

Movement Sensor

Utilizing computerized CCTV it is conceivable to consolidate a movement sensor so that you just record footage with things occurrence, and you can even utilize more propelled video examination programming to distinguish when there is a man on the camera.

Sunday, November 27, 2016

Helpful Tips In Choosing The Right CCTV Cameras in Bangladesh



CCTV Cameras are famously utilized as a part of business and authority foundations. They are intended for observing and observation purposes. CCTV Industrial Cameras and CCTV shrouded cameras, for instance, are utilized to screen the exercises and happenings inside production lines and comparable workplaces. With these, entrepreneurs will have the capacity to watch out for how their representatives function furthermore they can address any issues as to wellbeing and security too. While these cameras are utilized for organizations, that doesn't mean they can't be utilized for homes too. Indeed, numerous security organizations have begun delivering CCTV home cameras as well! Presently, mortgage holders can likewise profit by utilizing these sorts of cameras as a part of their home.

For the individuals who are searching for CCTV cams and gear for their home, you have to consider a couple of imperative things first before making any buy. They are as per the following:

CAMERA RESOLUTION

All together for your CCTV Cameras to be viable, you have to ensure that they have great determination. There are CCTV cameras available to be purchased out there that can catch shaded recordings and there are likewise those that can catch HD quality recordings too. The upside of high determination cameras over the low-res assortments is that you will have the capacity to get clearer pictures. This is something worth being thankful for particularly on the off chance that you need to get a decent look of individuals coming all through your home.

Area

Where you put the cameras can enormously influence the way you secure your home. It is critical that you put these cameras inside vital areas around your home. For example, introducing CCTV outside cameras on the passageway and leave purposes of your house is a compelling path for you to dissuade robbers and cheats from getting in. The minute they see the nearness of CCTV Cameras on your passageway and leave focuses, they'll be hesitant to break into your home and move to another objective. Utilizing CCTV fake cameras outside can fill in as an obstacle as well!

Elements and Functions

At the point when looking for a CCTV cam for your home, you additionally need to consider whether it is outfitted with the capacities and elements fundamental in keeping your home ensured. For example there are wired and CCTV remote cameras and cameras furnished with night vision capacities. At that point, there are likewise those that make utilization of movement discovery innovation and CCTV cameras with sound too.

On the off chance that you need to get your hands on the best CCTV cameras and need to know where the best place to purchase CCTV cameras is, consider looking at audits on the web. A few audits can give supportive data on organizations and shops that offer quality CCTV Cameras and offer CCTV cameras establishment benefits too.

Sunday, September 4, 2016



Ever pondered what your workers are up to amid their break times? It is safe to say that they are visiting and mitigating worry or making with your secretary in a dull corner? Well the main beyond any doubt shot way you could discover is by introducing CCTV cameras inside your office guarantees to catch them in the act in their liberality.

CCTV cameras or shut circuit TV cameras are perfect for observation at home or in office spaces. There are generally utilized as a part of retail chains to check whether any client gets an irritated palm and stuffs their pockets or garments with treats, wanting to think not to pay for them. They are likewise utilized as a part of clubhouse and betting focuses to screen every niche and crevice of the floor to distinguish conceivable fraudsters or any under the table dealings that may go on.

Military likewise utilizes CCTV cameras for different security reasons thus do property holders who introduce them for included security or for seeing their philandering companions. Alternate spots where such cameras discover utilizations are at banks and airplane terminals where security is a noteworthy concern. CCTV cameras catch video pictures and transmit them over a system. Not at all like communicate TV they don't air their food free and the sustains can be seen just on select screens.

These cameras additionally take into account remote observing separated from offering security reconnaissance in such situations where human interruption won't not be conceivable or which are perilous to people like atomic offices or exceptionally dangerous vaporous situations where such checking is important for guaranteeing wellbeing. Some of these cameras accompany movement sensors or night vision abilities which let them begin recording or handing-off endless supply of a movement trigger. The evening time operation or infra red operation permits them to view points of interest even zero light situations while keeping up stealth where seeing things generally would be unimaginable. A case would be to watch creature conduct oblivious in controlled situations.

*Novel Uses of CCTV cameras among the Public

Numerous created nations use CCTV camera frameworks to screen people in general in order to decline frequency of criminal traffic offenses or forestall wrongdoing. Activity checking utilizing such cameras for instance, coordinates movement far from congested fragments of the roadway with the goal that it doesn't bring about automobile overloads.

Offenders are regularly gotten on camera doing what they specialize in, ignorant that somebody some place is watching them or their demonstrations are being recorded as positive confirmation to stamp them as liable and convey them to equity. The biggest human to camera proportion is presumably in the UK where CCTV cameras are broadly utilized for wrongdoing control and counteractive action.

*Possible destructive symptoms brought about by open accessibility of such CCTV frameworks

The far reaching accessibility and utilization of CCTV cameras has a downside in that they might be utilized by offenders to accumulate basic information about other pure casualties. Covertly introduced cameras around ATM machines can track the pin number of a clueless client and transmit the information remotely to the criminal.

There is additionally the likelihood that shrouded cameras may be utilized by deviants to pry on their casualties remotely or record them in trading off positions and utilize this information to coerce or blackmail cash.

Sunday, August 21, 2016

Understanding Analog and IP CCTV Cameras



A standout amongst the most huge innovative changes in CCTV business sector is the coming of alleged "IP cameras." Despite the certainty this innovation has been accessible for many years, there is inadequate minimal target data on what separates them from the simple cameras that had fueled the business for quite a long time some time recently. The multifaceted nature of what goes into configuration of IP cameras is mostly in charge of this, obliging clients to be familiar with everything from cutting edge video pressure to PCs and systems administration.

Confounding matters is the befuddling details and regularly deceptive wording used to depict the fundamental execution of CCTV frameworks. Straightforward terms like "lines are determination" are utilized where the instinctive importance (what number of lines there are in the photo) really is not what the metric measures! Add to this the run of the mill advertising buildup and the photo turns out to be considerably muddier.

The motivation behind this arrangement of articles is to streamline these ideas and distil them down to a level where you can settle on buying choices keenly. While the scope will be exhaustive, critical improvement is connected as to make the ideas simple to get a handle on, guaranteeing that the notorious "woodland is seen from the trees."

With that presentation, now we should take a "profound jump" into every innovation and what separates them.

Simple Camera Overview

Similarly as with any imaging gadget, the simple CCTV camera has a sensor which catches the video picture. The determination of the sensor fluctuates yet for reasons which will be depicted later, it is restricted to 720×575. This is 720 pixels over the screen (even determination) and 575 all over (vertical determination).

The video is caught at 60 interims called "fields" and transmitted to the recipient. Two fields together are known as an "edge." This is called interweaved transmission. More on this later.

To get the video out of the CCTV camera into a recording and show gadget, a solitary persuade link is utilized. To keep up similarity with simple TVs (and subsequently make it simpler to use off the rack items for presentation and recording), the sign that leaves the camera consents to communicate TV norms.

There are two prominent simple principles on the planet for TV: NTSC (e.g. as utilized as a part of North America and Japan) and PAL (utilized as a part of numerous different nations, particularly in Europe). There is additionally SECAM however it is not a typical standard in CCTV world.

In the first place thing to comprehend about NTSC or PAL is that the quantity of even lines that make up the photo (i.e. the vertical determination) is settled by the particular standard. Give me a chance to rehash this once more: the quantity of lines is settled and each source must transmit that numerous lines to be consistent with the standard. Thus, when you see a particulars for the quantity of lines a CCTV camera has, it doesn't allude to vertical determination which is topped by the standard.

On account of NTSC, the standard calls for 525 lines and for PAL, 625. Be that as it may, not each line conveys picture data. In all actuality, the visible number of lines is 480 for NTSC and for PAL, 575. Note that you may see varieties of these numbers, for example, 486 for NTSC. This is because of a few people adjusting the number and others not. For the reasons for this article how about we stay with the adjusted numbers as the additional exactness doesn't mean much practically speaking at any rate.

Presently how about we take a gander at the level determination. Here the photo gets to be sloppy, joke expected. What does determination mean on account of a simple framework which does not think about individual pixels of light on your presentation?

On the off chance that you gaze upward the spec for a simple CCTV camera, you frequently see a determination indicated as "lines." Could this be the flat determination of the camera as the name appears to infer? All things considered, no! Before we can comprehend the meaning of lines, we have to dive more into the communicate standard.

The NTSC TV transmission framework depends on a showcase that has extended pixels and has an angle proportion of 4:3. At the end of the day, the picture is more extensive than it is tall. What does this need to do with the "line" detail? Indeed, somebody chose that the even determination should be communicated in connection to vertical determination, attempting to show what the level determination would have been if the TV were square. I know this sounds interesting however kindly don't shoot the ambassador! I am just here to clarify things not legitimize them.

Luckily, the transformation from real pixels to "lines" is much more straightforward than comprehension the inspiration for it. Increase the level determination in pixels by 3 and separation by 4 to touch base at number of lines. So for instance, on the off chance that you have 100 pixels in the level measurement, you just have 75 "lines of determination" (100 x 3/4 = 75). In such manner, the rating downplays the genuine determination of the framework.

Make sure to not befuddle the expression "line" utilized as a part of simple TV frameworks from comparative term used to portray distinctive profiles of the top quality TV (HDTV) standard. In that world the pixels are square so lines is the same as determination. However, confusingly, the rating alludes to vertical determination instead of flat! I know this all may sound confounding. To keep things straight, simply consider "lines" as a metric for simple cameras. In higher determination arrangements, for example, HDTV and IP Cameras, genuine pixel determination is utilized so there is no disarray there.

A fascinating inquiry then gets to be what is the most elevated determination that can be accomplished in a simple camera? For this, we can take a gander at the most astounding standard in simple TV standard and that is what is utilized as a part of a TV studio at say, a noteworthy system (or used to be before move to HDTV). There, we observe that when simple TV is prepared, it is done in advanced space at an even determination of 720 pixels. That number then sets the upper limits for a simple CCTV camera which is normally impressively mediocre compared to the units utilized as a part of communicate TV.

Presently you see why I specified that the greatest determination of any simple camera is 720×575. Indeed, even in a communicate setting, we can't surpass the quantity of vertical lines in the standard, which is 575 in the event of PAL. The partner for NTSC is 720×480. Yes, PAL has higher determination yet shows less fields every second (50 versus 60 for NTSC). In the event that you have a simple camera which bolsters both resolutions, you might need to settle on PAL setting to separate more determination out of the camera in vertical measurement. Changing over the even determination of the communicate camera in pixels to line rating we get 540 (720 x 3/4 = 540). You may have seen this spec promoted for simple CCTV cameras and now you know where it originates from.

What does it mean on the off chance that you see a number higher than 540? There can be two purposes behind that. One, the detail is in pixels in which case, it can be up to 720. Individuals working for camera organizations regularly get these measurements confounded. Expecting the spec is in reality in "lines" then it just shows the determination of the sensor, NOT what you can extricate from it after the sign is digitized and conveyed. This implies additional determination is squandered. Its lone advantage is some commotion decrease.

Obviously, nothing prevents anybody from putting lower determination sensors in the camera and surely, this is regularly done. Analyze the spec and if the line rating is under 540, then the determination is lower than the most astounding it could be.

As it's been said, "yet hold up, there is more!" Turns out even the 540 line spec is terribly exaggerated. So far we have been discussing the sensor determination and compliances of it with the standard. In any case, there is another part of the standard which manages transmission of the same over the air. You may ask why we would think about that part. All things considered, we are sending our video signal over a persuade wire. All things considered, the standard utilized over the urge wire as a part of CCTV applications is the same as what might be put on air by a system.

To make it less demanding (and lessen power utilization of the transmitter) the standard permits that the sign to be decreased in transfer speed. I won't exhaust you with the designing subtle elements however there is a helpful principle that for each "Megahertz" of transfer speed for a radio sign, we can convey 80 "lines" of video determination. So to convey 540 lines of the communicate TV signal, we would require 540/80 = 6.75 MHz of transfer speed. On the off chance that you investigate the determinations for NTSC anyway, you see that the standard just permits 4.28 MHz. So it's a given that we are not ready to transmit 540 lines (or 720 pixels).

To make sense of what determination we can transmit, we essentially increase 4.28 MHz by 80 and land at a most extreme determination of 340 lines for NTSC (adjusting down for effortlessness). Yes, you read that privilege. The camera which publicizes 540 lines of determination, can't accomplish more than 340 once you take a gander at the picture that leaves it over persuade. What the seller is publicizing is the crude determination of the sensor used to catch the video, not what can really be accomplished in a genuine framework when the yield is seen over that persuade wire. That additional piece of determination can't be removed out of the camera. It is basically lost when the video leaves the camera.

Utilizing the bit of math we have adapted as such, we can make an interpretation of 340 lines once more into pixels. The outcome is 450 pixels of resolutions (340 x 4/3 = 450), again adjusting down. Is it true that we are there yet? Could we accept that our aggregate pixel determination is 450×480 for NTSC and 450×575 for PAL? All things considered, not exactly! We have to rethink the vertical determination since that is not what it appears to be either!

So as to decrease the measure of information that should be transmitted, both NTSC and PAL utilize a poor man's type of video pressure called "intertwine." NTSC overhauls the photo on your presentation 60 times each second (PAL does

Friday, August 19, 2016

CCTV Camera setup in Education Institute


CCTV Cameras have progressively picked up ubiquity in light of the joining of one of a kind elements in them. The utilization of these cameras is not confined to homes or business put just as they are as a rule generally utilized as a part of research facilities, exhibition halls, maturity homes, schools and college grounds also. These cameras screen the subjects moving around and record their video footage. This footage goes about as proof at whatever point required to seize the interlopers or fiendish components in the college grounds.

Establishment of CCTV cameras in college grounds is useful in giving CCTV to the college property and assurance to the understudies. These cameras can be introduced at the passageway, way out of the college working, in the stopping zone, ground, theater, library, bookkeeper's office and numerous different spots. These cameras nearly watch these territories and are invaluable to explore any sort of past criminal and fierce act to prevent the criminal exercises.

The CCTV cameras arrive in a wide assortment like indoor and open air cameras, vault cameras, slug cameras, concealed cameras, vandal verification cameras and some more. These cameras are outfitted with some exceptional elements like remote reconnaissance which makes it conceivable to see live footage of the zone checked through web while sitting in any part of the world. The vandal-confirmation cameras can withstand any sort of endeavor of decimation by hostile to social components in college. Other than being vandal verification, these cameras are likewise alter safe and cut evidence which guarantees the clients of their sound working.

However, CCTV cameras are a powerful and effective approach to keep up peace in college grounds, it is exceedingly critical for the college group individuals to stay dynamic in the CCTV arrangement and observing the corrupt components pervasive in grounds.

Monday, July 18, 2016

The best CCTV bundle for your needs

1. CCTV camera determination

Most well informed clients employ telephone cameras and video camcorders and talk about megapixels and camera resolutions like a star. Be that as it may, while exploring CCTV camera bundles, you may go over the term TVL or TV lines. What are these? All things considered, most CCTV cameras work on the simple camera or simple TV framework. In this way, rather than pixels, we talk as far as TV lines. We comprehend that higher the pixels, better the picture quality we get. Additionally, the more the TV lines (subject to size of lens, light, etc), you will get better picture quality on your CCTV camera. For most home and business security purposes, camera resolutions may run from 420 to 700 TV lines. Truth be told, 700 TV lines is the greatest you may discover. When you enter the advanced CCTV field, you may discover pricier choices with much higher determination cameras.

2. Web seeing determination

Web seeing determination utilizes CIF (Common Intermediate Format) as an estimation unit. It characterizes a video grouping with a determination, for example, 352 X 288 that possibly changed over for survey in PAL or NTSC designs. Confounded? Give us a chance to attempt that once more. Your camera catches a picture at a specific rate called outlines every second. The CIF determination alludes to how your DVR records this picture or succession of pictures. In a beginning hard drive or hard plate industry, stockpiling was costly. Normally, individuals wanted to bargain and catch low-determination pictures by yielding 4 CIF and most extreme edge rate. With video stockpiling turning cost productive, you can now catch pictures on 4 CIF and get most extreme point of interest. As the name proposes, 4CIF offers right around 4 times the measure of the picture and is particularly valuable in spots, for example, front work areas, entryways, bank operations, et cetera, for facial acknowledgment and clarity in pictures. In different territories, where you incline toward liquid activity and no omission in catch of developments, you may fall back on CIF while recording.

3. Web seeing casing rate

We discussed outline rate (outlines every second) as far as caught video footage and its quality. The idea continues as before regardless of what sort of video catching gadget you may utilize. The gadget really catches previews and replays them back with hardly a pause in between making it resemble a smooth motion or activity. By and large, in CCTV camera bundle terms, anything above 30 fps would give a smooth footage with no rascals. Numerous spots now offer excellent arrangements on even 120 fps CCTV camera bundles making it as 'ongoing' as it can get.

4. All climate CCTV cameras

While looking for a CCTV bundle, you might need to consider the position of cameras. In the event that you need cameras mounted outside or inside, you may look over a wide assortment of waterproof cameras. Waterproof cameras are better ready to withstand harm brought on because of downpour, snow, and dampness. Some weatherproof cameras may accompany a fixed glass walled in area to shield it from ecological harms. Another favorable position of fixed weatherproof cameras incorporates security from earth or clean, drifting garbage, and moistness, even in encased spaces, for example, extensive stockrooms, storerooms, and inside industrial facilities, auto repair shops, etc.

5. Day and night recording

Whether you are thinking about an interest in CCTV cameras for your home or business, you might need to take a gander at cameras that offer night vision and 24-hour day and night recording. Break-ins, burglaries, and vandalizing property happen frequently in the evening time, and poor perceivability is the main reason culprits go free. Night vision and infrared cameras catch quality picture regardless of dim environment. They give better meaning of articles, individuals, or creatures, and make acknowledgment and distinguishing proof simple. Range of center, point of establishment, lens size, and skillet tilt zoom (PTZ) components may decide the proficiency of night vision CCTV cameras. Establishment of infrared cameras may likewise require set up during the evening utilizing infrared lighting or mimic evening conditions. In the event that you are thinking about all day, every day recording, it is likewise imperative to take a gander at DVRs with max stockpiling and go down as needs be.

6. Web seeing

Numerous security and reconnaissance organizations offer customer driven components that go past establishment and support. One such element incorporates enrolling an area name with your security organization and having them set up a customized site to see your property at whatever time anyplace through a PC, tablet, or your web-empowered mobile phone. Simply sort in your particular URL, and you will be connected to your CCTV secured property, home or business in a flash and continuously. This is particularly incredible in the event that you need to watch out for your business while you travel or watch out for your kids, pets, or even the elderly while you are grinding away.

7. Following by means of advanced cells

With advanced cells venturing up to meet the PC provoke, it is not amazing that security organizations now offer remote following through your web-empowered PDAs. Making a space name with a particular URL permits you to customize the security seeing framework on your advanced mobile phone. You don't need to download any outer applications or programming for this reason. The security framework organizations offering you these CCTV bundles may offer these components at an ostensible cost.

8. Video pressure

A vital part of CCTV establishment incorporates packing substantial video information into a configuration that can be effortlessly put away or transmitted. Compacted information needs to experience through the opposite procedure for review. Institutionalizing this procedure permits different diverse gadgets to bury work with each other proficiently. In the CCTV business, the best quality level is H.264 pressure utilized by different distinctive HD and Blu-Ray circle players, spilling video designs, and other Internet applications. CCTV cameras utilizing H.264 video pressure guarantees the most perfect nature of video footage transmission.

9. Ready frameworks: Message or email, movement identification

CCTV cameras permit you to catch pictures as they happen or an extra element called movement identification possibly included or acquired with your CCTV cameras. In the last case, just development before the camera prompts picture catch and recording. Movement recognition comes convenient in the event that you want to utilize less circle space for recording. In an assigned calm zone, sudden developments possibly recorded making it simple to store least information and audit it later. Numerous movement indicator cameras possibly pre introduced with a caution or sound framework that perhaps activated by development. Some observation organizations may likewise give an email ready framework that cautions you of interruption or development in a checked territory.

10. Recording and putting away

Any CCTV bundle is fragmented without a dependable DVR framework that can record and store your information for future reference. Web recording and review permits you to take a gander at your checked zone on an extraordinarily assigned area. Remote checking is conceivable on your PC and additionally your advanced cell. Disconnected recording and putting away requires hard plate space, which can possibly bought by necessities. Some hard circles range from 500 GB the distance to 2 TB and may permit you to store your video information for up to 12 months.

CCTV cameras permit you to catch video, record and store it keeping in mind the end goal to screen the security of your home and business space. A portion of the above tips ought to help you explore the observation and CCTV industry to get the best arrangement.