Individual audiodomofon consists of a block call and the negotiation devices (tubes). When you click on the block call in the calling subscriber tube sound signal. Lifting the handset, the subscriber has the opportunity to talk with the visitor, and if the door is equipped with the system access control to open the lock.
The tube Kocom DP-203HA is part audiodomofona, installed indoors. After pressing causing on the tube is distributed songful signal, the volume of which can be adjust and you can talk with the visitor as well as the regular phone. The tube has a button opening elektrozamka. The tube Kocom DP-203 intended for use with calling covers DS-2D, MSD-1B, AVC-102, AVC-105, AVC-109
The tube Commax DP-201R is an integral part of intercom (audiodomofona), installed indoors. After pressing button causing the tube to be distributed melodic tone, the volume of which can be adjusted. You can talk with visitors as well as the regular phone. The tube has a button opening elektrozamka.
