GPT4G005COV Tracker User Manual v2020 10 | P a g e
12. Auto SMS Real Time Tracking for 2 Hours - TRACKING*12345678
“TRACKING” is the command; “12345678” is password. If the operation is successful, the tracker
will reply “SMS Real Time Tracking 2 Hours”. The tracker will then locate every 2 minutes and
send location Google map link to user by SMS. This command will stop automatically 2 hours
later. To stop the command at any time, send SMS: 000*12345678.
Note: This command will increase battery usage and additional SMS charges may apply.
13. Set Upload Interval Time - INTERVAL*12345678*T
“INTERVAL” is the command, “12345678” is the password, “T” is the interval time from 30 to 999
seconds. The tracker will send back information “Set Interval time T OK”. 300 seconds is the
default interval time. Setting a longer upload interval time can save the battery and GPRS data
cost, however, the total mileage data recorded on the GPS999.net platform will be less accurate
if the interval time is more than 300 seconds.
14. Set Sleep Time - SLEEPON*12345678*T1*T2*Timezone
“SLEEPON” is the command, “12345678” is password, “T1” is the local time to begin to sleep (24
hours), “T2” is the local time to wake up (24 hours), “Timezone” is the local time zone. The
tracker will send back information “Set sleep time (T1-T2), Timezone: Tz”. After receiving the
command, the tracker will begin to sleep from time T1, and wake up from time T2, if the T2 is
smaller than T1, it means the wake up time is the second day, after the tracker go to sleep, it
cannot be triggered by SMS or calling to locate, only after wake up the tracker can receive
command.
Examples: Set sleep from 10pm to 8am, time zone is +10 (AEST), the SMS will be
“SLEEPON*12345678*22*8*10”. To set sleep from 10pm to 8am, time zone -5 (New York), the
SMS will be “SLEEPON*12345678*22*8*-5”.
The sleep can be disabled by SMS “SLEEPOFF*12345678”, however if the tracker is in sleep
status, the tracker will disable the sleep time after it wakes up.
15. Enable/Disable Overspeed Alarm - OVERSPEEDALARMON*12345678*SSS
“OVERSPEEDALARMON” is the command, “12345678” is password, “SSS” is the setting alarm
speed, unit is km/hour. The tracker will send back the information “Set Overspeed Alarm On :SSS
km/h” . After enable overspeed alarm, the system will check the speed every 5 minutes. If the
speed is higher than the setting speed, the tracker will send alarm and location information by
SMS to the authorized phone number A (only send to A), The authorized phone will receive max
3 alarm SMS per hour, one hour later it will be active again.