GPS/GPRS/GSM vehicle tracking system
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11. GPS signal lost and recovery alert:
Command:
PK+1
Note:
K must be in capital form.
Example: 123456K1
The device will automatically send the latest available GPS informations to the preset numbers when it enters into the area without GPS signal. The device will
send “GPS info”.
With any location inquiry SMS sent during the period without GPS signal, the device will resend GPS informations to preset numbers soonest as the GPS signal
is covered.
To turn off this function, please send
PK+0
to the device.
12. Auto Tracking:
Command:
PM+1, xxx(M)
Notes:
M must be in capital form. The numbers where “xxx” are situated displays the time interval in which the position message will be replayed.
The letter “M” means minute, The setting must be in 3 digits and at maximum 999 in value, which means 001~999
Example: 123456M1,002
The tracker will in turn reply with one position message at 2 minutes.
To turn off this function, please send
123456M0
to the device.
13. Movement Alert
：
Command:
PR+1, xx
Notes:
R must be in capital form. XX is the preset distance to the tracker’s original place.
Example: 123456R1,01
