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4G OBDII GPS tracker car alarm TK428 with OTA function

4G OBDII GPS tracker;
Acceleration & deceleration(crash) alarm;
Turn-over/Trailer alarm;
OTA function(firmware upgraded on air);
USB parameter configuration;


4G OBDII GPS tracker TK428 functions:

1. Plug & play design with OBD-II connector, supports most of vehicles with the CAN-BUS;
2. Arm/disarm by SMS or phone call.
3. Check the car’s real physical address (such as city name, street name.);
4. Track by mobile SMS to get the latitude, longitude, speed, direction &odometer etc.
5. Check the location directly by the Google map’s URL;
6. Data logger to store 8000 waypoints.
7. Smart engine ON/OFF detection;
8. Odometer function
9. Over-speed alarm; Movement alarm; Engine on alarm; Vibration alarm;Power failure alarm;
10. Acceleration & deceleration(crash) alarm;
11. Turn-over alarm;
12. Trailer alarm;
13. Routine optimization when vehicle turns a corner;
14. OTA function(firmware upgraded on air);
15. Voltage range: 10V-60VDC, suitable for car or big truck.
16. Reliable design of framework with hardware watchdog.
17. Power save working mode.
18. Remote diagnostics function. Transmission of the CANBUS data via GPRS network: (1) Vehicle’s real-time data: battery’s voltage, RPM, speed, TAP throttle opening, engine load, coolant temperature, fuel consumption, odometer, error code & times, acceleration times & deceleration times; (2)Driver behavior data: ignition time, total driving time, total idling time,average engine hot-start time, average speed, history high speed, historyRPM, total acceleration times & total deceleration times.