Relay module for smoke alarm Dual Features: Relay module for the smoke alarm Dual Q. Backwards compatible, so can also be used with smoke alarm Dual VdS. Possibility of connecting external alarm devices, e.g. horn or warning light. The alarm relay switches in the event of a local or networked alarm. In the event of a fault in the smoke alarm, e.g. low battery, the fault relay switches. The relay module can be used to switch alarm and fault messages to other signal devices. Notes: Fault messages can only be queried from smoke alarms that are equipped with a relay module. The relay module is simply plugged into the interface of the smoke alarm Dual. The network terminals of the smoke alarm can still be used when the module is plugged in. Please note the planning information in the technical appendix.
