video doorbell Door intercom

This  Color Video Door phone Intercom Home Security System Consist 1/4" inch Sharp Color CCD Camera with 6 LED. 
7” color TFT LCD with high resolution and contrast ratio, with 1 Channel AV Input-Output and Unlock Function, Silvery and Loud Ring, for home and office use. 
The safety and security of our homes and offices present increasing concerns for our family and employees. 
Water-proof and durable outdoor station made by aluminum alloy panel 
The camera could be turned up/down/left/right to get clearer image. 
Handfree intercom. 
Monitor the view out of door. 
16 kinds of rings for your choice. 
Unlock the electric-controlled door lock. 

  
Indoor Monitor Features:

Call Tone: " Ding Dong" Chime 
Conversation time: Automatic cut off after about 1 min 
Power consumption: about 10W in operation; about 0.5W in standby 
External dimension: 252(L) x 182(W) x 23(T)mm
Package include:

1- 7" Color monitor 
1- Sharp CCD Door camera  
1- Mounting bracket for the camera  
1- Mounting plate for the monitor 
4- Mounting screws and hardware 
1- Power adapter 
1- 50 feet (15M) connection cable 
1-33FT(10M) connection cable