6.1 functional characteristics
We use four line bus wiring
The host call extension, two-way communication
The household can be set independently unlock password
The host capacity: 9 *15, 15 *15 16 *16 households, households, 15 *29 households, 29 households *15
You can swipe to unlock IC/ID
The visual and non visual compatibility
The 3 hosts share one extension, call, call, lock automatically switch
The 2 station may share a host machine, call, call, monitoring, automatic lock switch
The extension and host two-way communication, unlocking
The host has large panel with the auxiliary function, can call the extension lock out