Video door phone

6) if it is network system, need other supporting components

5) Video distribution amplifer(for video system)

4) door to door  audio distribution(for video system)

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

2. The security indoor phones have multi-alarm functions;

1. The message broadcasting and image memory are optional for this system;

Note:

11.The ringing can be designed as chord according to peoples favor and 11 songs to be chosen.

10.Two extension indoor phones can be connected at most (optional);

9. The infrared LED on the door station ensures a clear picture even at night;

8. The indoor phones and the Guard Unit can call and intercom with each other;

7. Intercom with any other apartments on the same network (network only);

6. Unlock by card is optional;

5. Unlock by password;

4. Unlock by indoor phone remotely; each apartment has its own password

3. Each door station can connect with 431 indoor phones;

2. Video and audio products can be mixed installed; to  monitor and  talk with the door station;

1. Network or non-network system is available;

Video door phone Function:

Video door phone, Intercom, Monitor