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Model | GF-02 Mini GPS Tracking Device |
Type | Car Vehicle GPS Tracker |
Operation Temperature | -20 Celsius degree to +55 Celsius Degree |
Working Voltage | 12V-36V |
Humidity | 5%-95% non-condensing |
GSM Frequencies | 850/900/1800/1900 MHz |
GPS Sensitivity | -159dBm |
Acquisition Sensitivity | -144dBm |
Position Accuracy | 10m |
GPS positioning time | Cold start 45-85s , Warm start 35s, Hot start 2s |
GSM/GPS Antenna | Built-in design |
Non-movement Detection | movement alarm based on built-in 3D motion sensor |
Mileage Report | Track by time/distance interval |



FAQ | Instructions/Solutions |
Fail to turn it on | Please check if connect to power 9V-36V and red light if Solid. |
No GSM signal | Please check if SIM card installed correctly and have money, have gprs if there a mobile phone GSM signal. please check if SIM card is 2G or 3G/4G compatible 2G GSM network. Don't turn on the PIN code and no calls can be diverted. |
No GPS | In order to ensure the normal reception of GPS signals, it is recommended to have a wider sky view. |
No reply to SMS command | Password wrong or the format is wrong. restore factory settings and send messages: "begin123456" |
SMS position OK, APP position not OK | Please check the APN whether correctly setted, or check the SIM card whether have GPRS. |







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