ONENUO Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor

High-concerned chemical：None Model Number：19KWT Brand Name：ONENUO Origin：Mainland China Smart home platform：Tuya

High-concerned chemical: None Model Number: 19KWT Brand Name: ONENUO Origin: Mainland China Smart home platform: Tuya