Tenant station with a speaker (hands-free). Connect with 2 wires, but consider the polarity of the audio bus (R1 and R2 connectors).
Hands-free and push-to-talk functions.
Nighttime mute and secure intercom communication.
Ring tone volume control.
Maximum 4 tenant stations per call button.
Supports hearing aids.
Operating voltage from the audio bus (R1, R2).
Outside dimensions 175 x 123 x 32 mm.
