Dahua 5MP Lite IR Vari-focal Bullet Network Camera - IPC-HFW2531T-ZS-S2 7" Touch Screen Uses dual 2MP WDR optical

Uses dual 2MP WDR optical sensors paired with liveness detection algorithms to eliminate fraudulent photo or video attempts

and institutional facilities are typical installations for the B308 module

Dahua's published DORI Identify figure reaches 28 m when zoomed in

or it will downscale the stream and waste the resolution

or integrated door access control

Dahua 5MP Lite IR Vari-focal Bullet Network Camera - IPC-HFW2531T-ZS-S2 7" Touch Screen Uses dual 2MP WDR opticalProduct Overview Most security cameras are built for the first twenty metres. Beyond that, a wide angle lens has spread its pixels so thin that you are recording the fact something happened rather than any useful detail about it and after dark, the infrared has usually run out long before the camera has. The Dahua IPC HFW2531T ZS S2 is built for the distance beyond that. It combines a motorised 2. 713. 5 mm varifocal lens adjustable remotely, no