This product can give every family the peace of mind to know that you can answer the door with out going outside.
With micro-processing technology, auto-remote control, excellent performance and high reliability
The TFT 7 inch digital color LCD for monitor
Clear night vision
24 hours monitoring, calling, speaking and unlocking remote controlling etc
Additional monitor available max up to 6(optional) and 4 outdoor cameras.
TFT color screen with low power consumption, no radiation and high definition
Brightness, chroma and volume adjustable
36-chord melody rings for option
Cable: 4-core connection cable and 5-core connection cable
Do not disturb mode