Based on the technology of LAN transmission, it is a system integrated with alarm, intercom, monitor, broadcast, visual and AV recording. And it can be applied in various public places, specially well used for the management of prisons, armies and schools, elevators, etc.
720P HD camera, two-way visual intercom, broadcast, audio and video recording, alarm linkage
Multiple management, server co-location, call to upload, call forwarding, call hold
Cycle monitoring, shutdown transfer, call data privacy, call police for help, bi-amplification output