1080P Mid Range Varifocal IR Dome (AHD821V)

Adopting the latest HS-AHD technology, the AHD821V is capable of transmitting 1080P HD video images with coaxial cable over long distant cable runs. The AHD821V has HD signal switching providing economical replacement to analog system or even new installations. Equipped with long lasting IR illuminators activated by Photodiode Sensors, AHD821V has varifocal lens capability and illuminates up to 25m effectively for night surveillance be it outdoor or indoor environments.

AHD821V 1080P Mid Range Varifocal IR Dome
SKU: AHD821v Category: Tags: , , , ,



  • AHD 1080P
  • AHD or 1280H Video Output
  • Varifocal lens: 2.8~12mm
  • Built-in IR Cut Filter, accurate focus for Day & Night.
  • 3DNR / 2DNR
  • OSD control by button.
  • Transmit video signal, audio signal and dual-way data communication signal over one coaxial cable.
  • HD video transmission without video quality loss & delay.
  • Extremely long transmission distance.(300M)
  • The same connection structure as original analogue system without cable (Coax / UTP) changing.
  • Support analog 1280H video output.