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)
A smart doorbell for your smart home! Use it like a regular doorbell and automate events in Telldus Live!*, for example to get a notification on your phone when the door bell rings. In addition to easy installation, it also comes pre-configured with the standard ringtone. 10 ringtones and 50 memory slots.