No, you can not connect a wired siren to the external contact of opening detectors:
- DoorProtect Jeweller
- DoorProtect Plus Jeweller
- Superior DoorProtect Jeweller
- Superior DoorProtect Plus Jeweller
- Superior DoorProtect Fibra
- Superior DoorProtect Plus Fibra
- Superior DoorProtect G3 Fibra
The external terminal is a digital input, not a power output.
The third-party wired siren can be connected to Relay Jeweller and Superior MultiRelay Fibra.