| Light Colour | Description |
| Solid green | Sensor is fully charged |
| Flashing green | Sensor has between 50% and 99% charge |
| Flashing yellow | Sensor has between 20% and 49% charge |
| Flashing red | Sensor has between 6% and 19% charge |
| No light | Sensor is off |
Charging light colour guide
The charging light allows you to see how much charge your sensors have left while the sensor is turned on.