GPS positioning system

< Function: < < The location query terminal returns the current location information of the vehicle after receiving the location query command. Location information mainly includes: time, longitude, latitude, speed, orientation, positioning mark, vehicle and terminal status, etc.
< < Overspeed alarm valve setting After setting the overspeed alarm threshold, when the vehicle's driving speed is greater than the valve and the time lasts for more than seconds, an overspeed alarm will be generated.
< Parking timeout alarm door valve setting: After setting the overtime alarm door threshold, when the vehicle's driving speed is and the time continues to exceed the overtime alarm door threshold, a timeout alarm will be generated. When setting the timeout alarm gate threshold, it is necessary to set a gate threshold greater than 1 minute to be effective.
< < The electronic fence setting terminal supports a maximum of electronic fences.
< < After the remote restart center issues a remote restart command, the terminal will automatically power off and restart. After the restart, the mileage statistics will be cleared to zero
< < The terminal main power outage alarm power outage alarm status flag is included in the location in the message. Upload according to the scheduled return interval.
< < Mileage statistics automatically counts the kilometers traveled by the vehicle.
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