Zigbee / Z wave indoor smart pir motion sensor 3v alarm
Working Voltage DC 3V(lithium battery)
Detecting Angle 110°
Install Height 2.1m
Working Temperature -10~+50



For the smoke detector with quality problem, we provide 7 days free replacement and 12 months free maintenance(it means the buyer can contact seller for free replacement within 7 days since the package received, and the seller provide 12 months free maintenance since the package send out). The double-way freight are on buyers account. Before returning, the buyer should contact seller for detailed shipping information. Then let seller know the tracking number. The seller should replace or repair soon after problem items received. Then help buyer find a cheap shipping way to ship items back. Artificial damage is not included in the warranty.