The external power supply enables permanent electricity supply (230 V) for the POPP Smoke Sensor with Indoor Siren (POPE004001). Thanks to this option it extends the life of the detector battery up to 5 years. Nevertheless the battery mustn’t be removed.
External mains adapter for mains connection (230 V)
Besides a sounding alarm, this Z-Wave smoke detector can be used to notify you using push notification or SMS through events in Telldus Live! in case of fire. It can also be used as an independent indoor siren which can be integrated and triggered through other events, for example if a door opens when you are not at home.