Fit For GSM/GPRS Tracking Device Magnetic Mini GPS Real Time Car Locator Tracker

Positioning trajectory: Send number 102 to alarm phone. GSM Band: 850/900/1800/1900Mhz. Reset the phone: Send number 444 to alarm phone. Record: Send number 555 to alarm phone, begin to record. Reboot the phone: Send number 999 to alarm phone, start success after 1 minute.

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