Extendable intercom, for additional or intercommunicating functions. Suitable for 4+1 intercom with alternate current call systems and for digital FN4000 system. Complete with electronic microphone, buzzer, spiral cord and 2 buttons expandable to 10 for door-lock release, intercommunicating calls and various services.

Extendable intercom, for additional or intercommunicating functions. Suitable for 4+1 intercom with alternate current call systems and for digital FN4000 system. Complete with electronic microphone, buzzer, spiral cord and 2 buttons expandable to 10 for door-lock release, intercommunicating calls and various services. Out of production.

Extendable intercom, for additional or intercommunicating functions. Suitable for 4+1 intercom with alternate current call systems and for digital FN4000 system. Complete with electronic microphone, buzzer, spiral cord and 2 buttons expandable to 10 for door-lock release, intercommunicating calls and various services.

Basic intercom of Project series, white, for digital DF6000 sytem with reduced number of wires (2 wires). Complete with door opener button, with integrated decode module and jumper address selection. Call from landing by means of SR41.

Project series intercom with door-lock release button, spiral cord, electronic microphone and electronic call. The secret conversation module can be installed.

Basic intercom of Project series. Complete with door-lock release button, spiral cord, electronic microphone. Suitable for 4+1 intercom systems with alternate current call and electronic call. Also suitable for FN4000 digital systems.

Intercom of Project series. Complete with "speech" button, door-lock release button, spiral cord, electronic microphone, wall mounting and buzzer. Suitable for 4+1 intercom with alternate current call systems. Also suitable for electronic call and digital FN4000 systems.

Basic intercom with door-lock release button, spiral cord. For 4+1 intercom systems with electronic call.

Basic intercom of Project series. Complete with door-lock release button, spiral cord, electronic microphone. Suitable for 4+1 intercom systems with alternate current call and electronic call. Also suitable for FN4000 digital systems.

Basic intercom of Project series. Complete with door-lock release button, spiral cord, electronic microphone, wall mounting and buzzer. Suitable for 4+1 intercom systems with alternate current call and electronic call. Also suitable for FN4000 digital systems.