4.3.8.1 Clear the bond
To remove a bonding information, (locally stored), a bonded Client application should first inform the tracker
about this operation, which is achieved by writing 0x99 to the custom command characteristic value.
Once done, the central device should remove its bonding information.
4.3.8.2 Reset the tracker
To reset the tracker, the Client application should write 0xFE to the custom command characteristic value
(0000273D-1212-efde-1523-785feabcd123).
4.3.8.3 Powering OFF the tracker
To power off the tracker, the Client application should write 0xFF to the custom command characteristic
value.
4.4 Low battery management
When the battery level goes below 3,2V, the device is automatically move to the off mode (no more payload
sent), and a shutdown payload with the reason “low battery” is sent.
While the battery is not charged, the device stays in this mode, and after any button press the Low battery
melody is played (except if the battery level goes below 2.8V.)
When the battery level is above 3,2V a long button press is needed to restart the tracker (move in its previous
mode)
If the battery level is below 2.8V it can take more than the regular two hours to fully charge it.
4.5 User interface
4.5.1 Button management
The interface from the user to the tracker is performed via a button.