How many P4 sheets does CloudIVS3000SC support?

Compared with fingerprint recognition, face recognition has the following advantages ()

The visual monitoring center usually uses the general video distribution amplifier to distribute the single-channel image and audio signal input from the front-end video camera into multiple output signals.

VCN500-R adopts dual power supply design, optional redundant power supply to improve system reliability.

In the general education safe campus, the plan adopted for dining safety is