To connect the sensor to the Bluetooth gateway, please refer to the following details:
1. The Xiaomi Motion Sensor 2S and the Bluetooth Mesh gateway need to be bound in the same Xiaomi Account;
2. Put the sensor close to the Bluetooth Mesh gateway. You can check the previous Bluetooth gateway in the Mi Home/Xiaomi Home APP;
3. For the first-time binding, please wait for 1 to 5 minutes, the sensor will be connected to the gateway automatically. If the Bluetooth Mesh gateway is not found after 5 minutes, please try to power off and restart the Bluetooth Mesh gateway.