To reset your Lumo Lift sensor:
- Place the sensor in the charging cradle, with the cradle connected to a USB power source (e.g. a USB port on a laptop, or a USB charging block).
- With the sensor in the cradle, press and hold the sensor button for 15-20 seconds or until the device LED flashes blue / purple and vibrates once.
- Open the Lift app and try to connect to the sensor.
Please note, you will lose previous data if you reset your sensor without backing up your data beforehand.