Bticino 344232 - citofono sprint l2 con chiamata al piano

Sprint 2 wire interphone NOT available for wall mounting. It is equipped with a lock release button and a button that can be configured for auxiliary functions (staircase lights switch-on, speech unit activation, call to the porter switchboard). It has terminals for connecting an external floor call button. If installed in video or mixed audio \/ video systems as the last riser device or apartment section, it must be equipped with a 3499 line termination connected in ENTER - EXIT on the interphone itself. The volume of the ringtone can be adjusted on three levels using the appropriate selector. Technical features