●1/27 Sensor Resolution 4MP (2560*1440@20fps), 3MP@20fps,2MP@25fps is optional ●Lens F1.6 Starlight ●Built-in humanoid detection algorithm ●Detection frame 5fps, detect 5 people at the same time ●Low consumption, low code stream, low delay ●H.265 compression format, save bandwidth and storage space ●Support ICR auto switch, achieve best result for D&N video ●Support 3D DNR and digital WDR ●Support auto-electronic shuttle to suit different surveillance environment ●Support HTTPS encrypted transmission ●Support Onvif, email, NTP service ●Change the password during initial use to ensure the security of the password ●Built-in MIC ●Aluminum Metal Material Housing IP67 ●Power Supply DC12V