23-4NV42A16P-I 16 Channel 1U 16PoE AI Network Video Recorder commercial-screen It will automatically exit code-learning

It will automatically exit code-learning mode when there is a timeout

This microphone is made of rugged and ultra light-weight steel (DiameterΦ1

6mm: 21m(69ft)

easy to install and easy to operate

Omni-directional Condenser Microphone​

23-4NV42A16P-I 16 Channel 1U 16PoE AI Network Video Recorder commercial-screen It will automatically exit code-learning> 16 Channel IP video access > Smart H. 265+ H. 265 Smart H. 264+ H. 264 MJPEG > Up to 4 Channel perimeter protection > Up to 2 Channel video stream face recognition 8 channel picture stream face recognition ( with FD camera) > Up to 12 face pictures sec processing > Up to 10 face databases with 20,000 face images in total > 1 8 PoE Ports support ePoE & EoC System Main Processor Multi core embedded processor Operating System Embedded LINUX Perimeter