Smart WiFi Wireless Door Sensor Smart Home Open Close Detector Smart Life App Control Notification Compatible with Alexa Google

It's a great honor for you to visit my store. Good luck with your favorite purchases Place of Origin: China High-concerned chemical : None Model Number : USB Charger Origin : Mainland China Certification : CE,RoHS,UL Feature 1 : USB Ada Smart WiFi Door Senspter/Fast Charger Adapter/Quick Charge 3.0 Feature 2 : WiFi Door Sensor Feature 3 : Door Sensor Feature 4 : Tuya Smart Wifi Window Sensor Feature 5 : Smart Wifi Window Sensor Feature 6 : Wifi Window Sensor Feature 7 : Tuya Smart Wifi Window Detector Feature 8 : Smart Wifi Window Detector