NSA-PRO-EU NETATMO Smart smoke detector

Hush the alarm from your smartphone - Burned toast set the alarm off by accident? No need to stand on a chair to turn the alarm off from the ceiling - simply silence the Smart Smoke Alarm from your smartphone.

Standalone product - The Smart Smoke Alarm is completely standalone. You don’t need an expensive smart home hub to make it work.
Be alerted in the event of a fire, wherever you are
Optical (photoelectric) smoke sensor 85 dB alarm upon smoke detection
Wi-Fi for remote alerts Built-in batteries with a 10-year lifespan
Integrated LED for status information
Bluetooth Low Energy for the remote use of the Hush feature and for the compatibility with HomeKit