Doorphone porter for Sistem

Doorphone porter for simplebus system with terminal block and double amplifier, watertight loudspeaker and electret microphone, the two volumes of the microphone and loudspeaker are frontally adjustable. Complete with microprocessor and 8-position DIP SWITCH for programming user calls. Power supply 12 V AC ( use Art. 1195 ). Electronic door opener function on board ( 3A ). To be inserted in the modules art. 3320/0, 3320/1 and 3320/2. Dimensions: 102x55x35 mm .