LED lights table
The below table explain in detail the meaning of both LED lights colours and status.
| LED light colour |
Blinking speed |
Device status |
 |
Slow | Synchronising with GPS signal and measuring heart rate with the WizShirt |
|
Fast | Synchronised and ready to use with the WizShirt |
 |
Slow | The sensor is charging |
 |
Steady ON | The sensor is fully charged |
 |
Slow / Fast / Steady | It needs to be updated to latest Firmware version. If the LED is still red after updating, the device has an issue. |
| Note | |||
 |
Blinking LED light |  |
Steady LED light |