Tuya Smart WiFi Door Sensor Close Open Door Window Detector Home Security Alarm Support Alexa Google Voice APP Remote Control

High-concerned chemical：None Model Number：WiFi Door Sensor Brand Name：Earykong Origin：Mainland China Certification：CE,RoHS Smart home platform：alexa,Tuya,Google Assistant Wireless Type：2.4G WiFi (not support 5G ) App：Tuya Smart /Smart Life APP Battery：1.5V AAA*2(battery not include)

High-concerned chemical: None Model Number: WiFi Door Sensor Brand Name: Earykong Origin: Mainland China Certification: CE,RoHS Smart home platform: alexa,Tuya,Google Assistant Wireless Type: 2.4G WiFi (not support 5G ) App: Tuya Smart /Smart Life APP Battery: 1.5V AAA*2(battery not include)