Door Phone RL -3206B

Two wires non-polarity connection, easy connection.

– Full duplex intercom.

– Waterproof, anti-vandal, anti-oxidation and durable metal alloy panel outdoor unit.

– Adopt high quality circuit for clear intercom voice.

– Electric lock release function.

– 38 pieces of melodies for you to choose. two ringing volume levels adjustable, support Do Not Disturb mode.

– Easy to install and operate.

– Protection against shorted wiring, ensuring no fault caused by wiring error.

– The outdoor unit sounds ring-back tone when the call button is pressed.