Switch module to cut out ringer (priovacy) or other functions in Project intercom.

LED module for door-open indication or other functions for Project intercoms.

Additional single button for Project series intercom. 

Four-exchange switcher for automatic switching of two inputs. 8 A modules in DIN bar. Used in 4+1 (traditional or electronic call), 1+1 intercom systems or intercommunication systems.

Generator of three electronic ringers. For differentiated calls from landings or various external door stations.

Two exchange relay unit (1A, 24V) 2 command input: 12 Vdc/Vac, 24 Vdc. Mountable on 4 A DIN module.

Three command input relay unit (12 Vac, 12/24Vdc and electronic note). Provided with timed output for systems with electronic call and private conversation. 4 A modules in DIN bar.

Two command input relay unit (12Vac-12/24Vdc) 3 A DIN modules. For systems with electronic call. Provided also with the timed output for systems with electronic call and with privacy service.

Low absorption supplementary buzzer (12Vac-150mA) with container. It can be used in alternate current systems and when it is necessary to drive a chime. It can be installed on the 83 mm lighting flush box.

Adapter for the installation of MD30 door speaker into RP/R push button panels.