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5.17 Overspeed alert:
5.17.1 Set up: Send SMS:” speed+pspace+080” to the unit (suppose the speed is
80km/h), and it will reply “speed ok!”. When the target moves exceeding 80 km/h, the unit will
send SMS :”speed+080!+Geo-info” to the authorized numbers every 3 minutes.
5.17.2 Cancel: Send SMS “password” to deactivate the overspeed alarm.
Remark: The recommended speed should be not less than 50km/h. For below that rate, it will
be effected the accuracy by gps signals drift etc.
5.18 SOS button
Press the SOS for 3 seconds, it will send “help me!+ Geo-info” to all the authorized numbers
every 3 minutes. It will stop sending such a SMS when any authorized number reply SMS “help
me!” to the tracker.
5.19 Low battery alert
When GPS device battery is going to be about 3.7V, it will send SMS:”low Ge-info”
at 3 minutes interval.
5.20 State Checking
Send SMS:”check+password” to the tracker device, it will reply the recent status via SMS as:
GSM: 100% GPS: OK/NO GPRS: ON/OFF battery: 100%.
5.21 IMEI checking:
Send SMS command "imei+password" to the unit. E.g.: Send SMS command "imei123456" to
the unit, an IMEI number in 15 digits will be replied to your cell phone.
