Talks with the door station and unlocks the door.
An audio indoor unit for analog 2-wire intercom systems. Its built-in speaker carries two-way audio, its mechanical button works with a single touch, and it supports the Braille alphabet.
Voice conversationThe built-in speaker opens a two-way audio link to the door station.
Analog 2-wire lineIt communicates over an analog 2-wire line and draws power from the controller.
Alarm input and doorbellIt carries a 2-channel alarm input and connects a doorbell through these ports.
Braille supportIt supports the Braille alphabet, and the user tells the mechanical button on the ABS casing apart by touch.
ExtensionsIt supports main and sub indoor monitor setups and up to 2 extensions.
One-touch controlA single touch answers the call, unlocks the door, switches on Do Not Disturb and mutes the device; 4 status indicators show its state.
