Netatmo YouTube Channel – 2.28.18 (2.26.18)
The Netatmo Smart Smoke Alarm comes equipped with a 10 year battery to ensure your safety. It sounds an alarm at 85 dB as soon as it detects smoke, as well as alerting you and your relatives in real time via your smartphones.
Source: A 10 year battery and smartphone alerts for complete protection – the Netatmo Smart Smoke Alarm