How to charge the trackers
Each pair of trackers come in a charging port. To charge, place the trackers into the port with the curved edge facing away from you and into the charging port. Then place the trackers into a USB charger and plug them into a wall outlet. 
How do I know if my trackers are charged?
It takes approximately 60 minutes to fully charge the trackers
- The tracker's LED light indicates the battery level.
- When the tracker light is Yellow, the tracker is charging.
- When the tracker light is Green, the tracker is 90% charged.
- When the tracker light is Blinking Green, the tracker is fully charged.