Fuctions:          

1. It is 4-wire system and easy to operate

2. One door station can connect with 1~6 indoor phones  

3. It has the video intercom, monitor function, and the indoor phone can unlock the door remotely;

4.The door station is fixed with infrared light emitting diodes and has a function of automatic counter light compensation, thus enabling you to see the image even at night;

5. The ringing is generated by a CPU and sounds nice to the ear.

6. Video and Audio indoor phones can be mixed installed

7. The indoor phones can call and intercom with each other(optional)

8. The indoor phones can transfer the call to other indoor unit(optional)

9. Unlock by password( optional)

System components:
1) Villa type door station
2) Villa type indoor phone
3) Power supply through indoor phones to door station