This manual is valid for 2N® IP Force, Safety, Verso, Access Unit.
In the first part we will show where is the tamper switch located or where it should be installed and in the second part we will see how to use it.
Physical installation / location of the tamper switch
2N® IP Force
With an additional switch
If the Additional Switch is installed, it is not possible to install Internal RFID Card Reader.

First install the additional switch (4) to the intercom

Now mount the tamper switch (9) on the additional switch (4)
With RFID reader
Keep in mind as the tamper switch shares the relay output (NO and NC) terminals, you cannot use the RELAY2 output with the tamper switch at the same time.

First install the RFID reader board (4) to the intercom

Now mount the tamper switch (10) on the RFID reader board
Once you will cover the front plate, two black buttons will be pressed and it will switch on NO and C of the terminal block and close the circuit. Afterwards if somebody tries to entry the 2N® IP Force, it will undo the circuit and trigger the tamper switch event.
2N® IP Safety
With an additional switch
The additional switch is the only way to install the tamper switch, as 2N® IP Safety does not support any internal RFID reader.
Keep in mind that it is not possible to connect this module to main unit Part No. 9152102W. (two buttons)

First install the additional switch (4) to the intercom.

Now mount the tamper switch (9) on the additional switch (4)
Once you will cover the front plate, two black buttons will be pressed and it will switch on NO and C of the terminal block and close the circuit. Afterwards if somebody tries to entry the 2N® IP Safety, it will undo the circuit and trigger the tamper switch event.
2N® IP Verso
With I/O module

I/O module with Tamper switch contacts

Tamper switch mounting
With Wiegand module

Wiegand module with Tamper switch contacts

Tamper switch mounting
Standalone
The switch leads directly to the terminal board and is designed for connection to an external security exchange (32 V DC / 50 mA max).
This module is not connected to the bus.
2N® Access Unit 2.0

Location of the tamper switch on the mainboard
2N® Access Unit

Location of the tamper switch on the unit
2N® IP Base
Location of the tamper switch on the unit
2N® IP Uni

Location of the terminal for tamper switch
Using the tamper switch
The tamper switch could be controlled via Automation feature — GOLD license required.
You can configure that after activation of tamper switch the e-mail, HTTP command can be sent to some 3rd party device, silent alarm or local alarm can be triggered, etc. You can see simple example in the picture below where the intruder is photographed (from 2N IP Intercom itself) after activation of tamper switch - somebody opens the front panel and e-mail with snapshots is sent to selected user.