The VIVE Wrist Tracker LEDs indicate the status of the tracker and which side it's paired on.
|Low battery||Blinks red|
|Fully charged||When connected, solid amber to solid green; when not connected, solid amber to solid blue|
|Updating firmware||Blinks blue and red alternately|
|1||Left LED||Tracker is paired on the left|
|2||Right LED||Tracker is paired on the right|