Comelit ‘ 2703U(4+1)
Universal intercom tube-for 4+1 systems.
Compatible with most 4+1 intercoms produced by leading international manufacturers. Ideal for replacing the intercom tube. Key-button and additional button for additional services . Adjust the ringer and mute volume using the 3-way switch. Activation of the privacy function is indicated by a red light. Also, the speaker volume control and microphone volume control functions can be used in systems with positive or negative frequencies to meet all possible requirements.
Dimensions: 103x190x30 mm.
A = door opener
B = microphone
C = General
D = call (electronic or mechanical)
E = speaker selector – E-electronic call M = buzzer call.