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Lockcontrol Monitor doorbell or CCTV cameras Door-call transfers to other monitors Make calls between monitors outdoor doorbell+4 indoor monitors+1 CCTV cameras outdoor doorbells+4 indoor monitors 17'' TFT LCD Hands free Touch keys Surface-mounted

Lockcontrol
Monitor doorbell or CCTV cameras
Door-call transfers to other monitors
Make calls between monitors
outdoor doorbell+4 indoor monitors+1 CCTV cameras
outdoor doorbells+4 indoor monitors
17'' TFT LCD
Hands free
Touch keys
Surface-mounted
External power adapter
4 wires connection
Support 3 video channels
Support maximum length of line connection: 100m
Power: 15V,1A
Power consumption: 1.1~9W
Horizontal resolution: more than 400TVL
Dimension: 210x160x21mm