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).

Hand-free interphone without button, always in speak/listen position of Farphone series (class A). It is connected with two non-polarised wires and it is compatible with other elements of the same class. Listening volume and microphone sensitivity adjustable. It can be put in communication only with other units of class A (F2010 and F2020).

Wireless hand-free interphone with automatic or manual speaker switching. For max. 3 simultaneous and independent conversations. Complete with colume adjustment, on/off switch, call button and transmission channel switch(A-B-C). No installation required. Product not availble any more.