Before you start the encryption, make sure that the latest firmware version is installed on your Bluetooth device. To check for updates, go to Device settings > Firmware update. For more information, check our Shelly Knowledge Base.
Select the Bluetooth device that you want to encrypt.
Go to Settings > Security.
Set a 6-digit pass code to encrypt the Device. Then, select encrypt.
A prompt pops up to press the Device button.
Press the Device control button.
The encryption process is now complete.