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.

When the door station is not NP/N, RP/R or TM series this item allows the installation of the 337C door speaker.

Kit composed by two F2040 interphones and one PRS2090 power supply. Hand-free working and interconnected with 2 non-polarised wires. Desk or wall mountable. Adjustable listening volume and microphone sensitivity. Provided with intercommunicating function with privacy, for applications for max. 4 intercommunicating users. The conversation is private. For ""visible"" applications, ""one-way"", ""two-way"".

Kit composed by two F2020 interphones and one PRS2090 power supply. Hand-free working and interconnected with 2 non-polarised wires. Desk or wall mountable. Adjustable listening volume and microphone sensitivity.For ""visible"" applications, ""one-way"", ""two-way"".

Kit composed by 2 interphones (1 x F2000 + 1 x F2010) and one PRS2090 power supply. Hand-free working and interconnected with 2 non-polarised wires. Desk or wall mountable. Adjustable listening volume and microphone sensitivity. For ""visible"" applications, ""one-way"", ""two-way"".

Selective intercommunication system for offices with conversation privacy, for max. 4 units. Complete with 4 buttons (activation/deactivation and store of communications and calls) and 5 indication LED's.

Power supply for Farphone Class A and Class C apparatus protected against overloading and overvoltage. 6 VA.

Hand-free interphone with 1 activatio button and 1 call button of Farphone series (class A). It is connected with two non-polarised wires. Listening volume and microphone sensitivity adjustable. It can be put in communication only with othe units of class A (F2000 e F2010).

Hand-free interphone with 1 activatio button and 1 LED indication of Farphone series (class A). It is connected with two non-polarised wires. Listening volume and microphone sensitivity adjustable. It can be put in communication only with othe units of class A (F2000 e F2020).