The INTIPMONGB, INTIPMONGW, and INTIPMONDBH2 can be configured to trigger the output on the back of the monitor, when the Monitor is receiving an incoming call from a Door Station.
Access the Basic Settings Menu by tapping the Setting button, then log in with 123456 as the Password.
Select Alarm, then Output and turn on Alarm Out.
On the back of the Indoor Monitor, wire the NO and COM to an external relay. This is a low voltage relay. It is recommend to use this to trigger an external relay, then use the external relay to trigger your device.