User's Guide

6
Device and Battery Charger LED Scenario
Function
Button Press
Duration
LED Color
Device Behavior
Sound
Power ON
1 sec press
GREEN
LED turns ON once device
powers ON and is GREEN
for 2 sec
2-tone rising
beep
Power OFF
7 second long-
press, button
release, followed
by quick button
press.
AMBER
After 7 seconds, LED blinks
Amber every 500
milliseconds to imply action
needed. Quick button press
within 2-3 seconds stops
LED blinking and confirms
power down. LED shuts off.
Also sends a location
update with shut off status.
2-tone
decending
beep
Power Cycle
HARD RESET
15 or more
seconds long
press ignoring
LED behavior,
then release.
There will be no
LED or buzzer
behavior if device
is stuck or not
responding.
blink green
after 2 sec,
then blink
Amber after
7 sec,
None if
device is
not
responding.
LED continues to blink
Amber until device powers
back On. There will be no
location update and no
status update to server.
Device will just shut off and
turn back on
No LED blinking if device
not responsive
2-tone
decending
beep when
powering off
and then 2-
tone
ascending
beep when
powering on
Power Cycle
(before
pairing)
Tracker Button
behavior
BEOFRE
PAIRING (User
will receive
instruction in the
app after the MDN
is provisioned
during SA flow):
1. User presses
and holds Button
press for 3
seconds
2.Tracker Power
Cycles and
follows existing
requirements for
power down and
power on
LED/Sounds
LED
"Double-
blinks"
Amber
User is instructed in-app to
release button when hearing
tone and seeing LED blink
Amber, and Tracker ONLY
power cycles upon release
of the button
If the Tracker Button is
released between 3 seconds
and 7 seconds, the Tracker
will power cycle. If the
Tracker button is held for 7
seconds, the Tracker shall
follow existing requirements
(above) for power down
Single-tone
beep like
when device
enters ready-
to-pair mode
Power off and
Power on
sound as per
requirements