Smoke sensor Z-Wave Plus from the manufacturer Popp. It has an interesting built-in siren function to alert at the place of placement of the smoke detector.
This detector or smoke sensor Z-Wave + detects fire and smoke emissions efficiently. In case of emergency, it triggers an integrated acoustic alarm.
The Zipato smoke sensor keeps you informed of possible fire risks, whether you are at home or from a distance, by sending a Z-Wave alert.
Smoke detector (2nd generation Fibaro) elegant design to incorporate wireless networks of devices based on Z-Wave Plus