Tuya Zigbee Door Sensor for Smart Home Wireless Window Detector Remote Control Smart Life APP Alexa Home Security Alarm System

Good luck with your favorite purchasesHigh-concerned chemical : None Origin : Mainland China Certification : CE Smart home platform : alexa,Tuya,Google Assistant APP Name : Smart Life/Tuya Smart Power Supply : LR03-1.5V*2/AAA(Not included) Battery Life : 100000 times trigger Wireless Type : Zigbee 3.0 Material : ABS