Note: When performing an OTA update to the Mi Door and Window Sensor 2, briefly press the reset buton to wake up the Bluetooth connection. For detailed steps, please follow the instructions in the Xiaomi Home app.
Note: When performing an OTA update to the Mi Door and Window Sensor 2, briefly press the reset buton to wake up the Bluetooth connection. For detailed steps, please follow the instructions in the Xiaomi Home app.