Help Point Apartment IP Door Phone Audio Door Phone for Audio Intercom System

The audio door telephone controller device is connected to the telephone extension at the door. When the door needs to be opened, the visitor dials the telephone in the room on the door operator. After confirming the identity of the visitor through the telephone, the internal staff can enter the password on the telephone to open the door remotely.

The audio door telephone host is the control core part of the building intercom system. The transmission signal and electric lock control signal of each extension are controlled by the host. Its circuit board is installed with vibration damping and moisture-proof treatment. It has strong anti-vibration and moisture-proof ability, and is equipped with night lighting device, which is beautiful and generous in appearance.