10. GPS signal lost and recovery alert:
Command: GR1
The device will automatically send the latest available GPS information to the preset numbers when it enters into the area without
GPS signal.
If user goes into an area that does not have a GPS signal, such as a tunnel, cave, parking garage, etc. – the device will know where
user was 10 minutes before they went into such an area. This is critical! If a child goes missing – you’ll be able to know the closest
possible location before the GPS signal was lost.
With any SMS sent during the period without GPS signal, the device will reply GPS information to preset numbers soonest as the GPS
signal is covered. To turn off this function, please send GR0
11. Movement Alert:
Command: M1, xxxM/KM
Notes: xxx is the preset distance to the tracker’s original place, must be 3 digitals. M means meters, KM means kilometers
Example: m1,100m
When the tracker moves out of 100 meters, it will send SMS alarm to the preset numbers.
To turn off this function, please send M0 to the device.
12. Listen-in (Voice wiretapping):
Command: L1
Only A1, B1, C1 number can make a silence call to the tracker, the track answers the call automatically and allows the caller to listen
to what happens around
the tracker. There is no voice indication that the call is in progress.
To turn off this function, please send L0 to the device.
13. Vibration alarm:
Command: V1, xx S/M/H
Note: No space in between, S means second, M means minute, H means hour, xx means the time you set and must be two digitals.
Example: V1,05M
If user turns on this function, device will detect motion every 5 minutes and will send SMS alarm to all registered phone numbers for
warning.
To turn off this function, please send V0