Select the MORE hamburger icon and click the first row with the default controller name to reveal the serial number, firmware version, site, and passcode.

Customize your NODE-BT: Enter the nickname, location, and add an image. Confirm and Save.

Create a Passcode: Select Turn On Passcode to protect your device. Confirm and Save.

Language Preferences: The app will automatically recognize your smartphone's language preferences and if available, the app will translate.