The Netatmo Smart Smoke Detector warns you via the app on your smart device as soon as it detects smoke. Simply connect your smoke detector to your router, and you're always up to date about of danger at home or at the office. You'll also be notified of dangers at home: with a sound level of 85dB, you're immediately aware of any danger. The included batteries will last you up to 10 years. Once the batteries are almost empty, the detector will let you know via an audio signal. This way, you'll immediately know when to replace the battery, so you're never caught off guard.
The smart smoke detectors by Netatmo are compatible with Apple HomeKit and IFTTT.