FIBARO Smoke Sensor - ZW5 reviews: 4.1/5 based on 42 analyzed reviews, updated November 2, 2026.
Praised: dual detection and adjustable sensitivity. Criticized: configuration.
Review summary
Written by Augur from the 42 reviews analyzed
This connected smoke detector stands out for its advanced safety features, combining fire detection via thermal measurement and an optical sensor with adjustable sensitivity. Its battery autonomy offers great installation flexibility, while its built-in tamper protection reinforces the device's security.… However, some users note the lack of detailed feedback on battery longevity in real-world use and the potential complexity of configuring sensitivity for novices.
What buyers talk about most
+Strength : Dual detectionIt combines temperature measurement with smoke detection for increased responsiveness to starting fires.
+Strength : Adjustable sensitivityThe sensor's sensitivity level adjusts to adapt precisely to the room where it is installed.
+Strength : Tamper protectionBuilt-in protection immediately alerts in the event of attempted manipulation or opening of the device.
−Weakness : ConfigurationSetting up the sensitivity and advanced functions can prove technical for some users.