Bticino 344242 L2 Audio Handset C100 S3945A

2 WIRE handset that CANNOT be fitted with accessories, wall mounted. It has a door lock release pushbutton, and a pushbutton that can be configured for auxiliary functions (staircase light switching on, entrance panel activation, call to the switchboard). If installed in video, or mixed audio/video systems, as the last apartment line or riser device, it must include a line termination, item 3499, with IN-OUT connection on the handset itself. The ringtone volume can be adjusted to three different levels using the appropriate selector.