Device Addition Steps for B211/B311/T110/T120

1. Scan the QR code on the back of the device; or manually select the device model and enter the setup code printed below the QR code on the back of the device.
2. Set a name for the device.
3. Press and hold the device’s SYNC button for about 2–5 seconds. Release the button after the device emits a voice prompt and the LED indicator starts flashing blue.
4. Tap "Next" in the APP. If a Bluetooth authorization prompt appears, grant Bluetooth access (the Noorio app will transmit the WiFi name and password to the device via Bluetooth).
5. Select the WiFi network to pair with, or manually enter the WiFi credentials (grant the corresponding permissions if necessary). Note: B211 and B311 only support 2.4GHz networks; T110 and T120 support both 2.4GHz and 5GHz networks.
6. Wait for the device to complete the addition process and bind to your account.

For more detailed information, please refer to: https://closeli-help.closeli.com/en/article/how-to-setup-b211b311t110t120-1yhlecw/

If the device fails to be added, please refer to:https://closeli-help.closeli.com/en/article/troubleshooting-of-common-problems-in-b211b311t110t120-distribution-networks-8uz479/

Updated on: 07/01/2026