Home automation - telephone interface

The telephone interface has 2 input contacts to send alarm or fault notifications. The device can call 3 numbers per input. You choose the language: Dutch, French or English. The device carries out remote switching via an input contact. The interface is manually controlled using the switch on the front. 2 LEDs indicate the status. Technical specifications of the interface: • power supply telephone interface: 230 V~ • relay contact: 10 A • bell frequency: from 23 to 54 Hz • ambient temperatur