Description
BTICINO 351100 Speaker module for making 2-wire door phone and video door phone systems Equipped with loudspeaker and microphone volume adjustments Manages up to a maximum of 100 push-button calls using additional double-row push-button modules Allows opening of an electric lock connected directly to terminals S+ and S - (18 V 4 A impulsive - 250 mA holding at 30 ohm max) and the connection of a local lock release button on the PL terminalsPredisposed for supplementary power supplyEquipped with front LEDs for signaling the operating status: lock release, active communication, call forwarded and system busyBuilt-in optical sensor for turning on the night backlight