• Model NO.：TK428-KH
• Working Voltage：+10.0 ~+60VDC
• Inside Backup Battery：Rechargeable 3.7V 250mAh Li-ion Battery
• Weight of The Main Unit：73G
• Working Temperature：-20 ~ 85c
• Ignition Alarm：Yes
• Humidity：0 ~ 95%
• Anti-Tamper：Yes
• Support：4G,3G,2g
• Receiving Ways：56 Channels
• Receiving Sensibility：-162dBm
• Positioning Mode：Auto 2D,3D
• Transport Package：Neutral Packing
• Specification：5.4*5.1*2.8cm
• Trademark：TOPTEN
• Origin：China
• HS Code：8512301200
• Production Capacity：50000PCS,Month

Basic Info.

Model NO. TK428-KH Working Voltage +10.0 ~+60VDC Inside Backup Battery Rechargeable 3.7V 250mAh Li-ion Battery Weight of The Main Unit 73G Working Temperature -20 ~ 85c Ignition Alarm Yes Humidity 0 ~ 95% Anti-Tamper Yes Support 4G/3G/2g Receiving Ways 56 Channels Receiving Sensibility -162dBm Positioning Mode Auto 2D/3D Transport Package Neutral Packing Specification 5.4*5.1*2.8cm Trademark TOPTEN Origin China HS Code 8512301200 Production Capacity 50000PCS/Month

Product Description

4G OBDII GPS tracker car alarm TK428(LTE & M1)

 Features & Functions
1. Plug & play design with OBD-II connector, compatible with all the vehicles
with OBD-II connector, supports most of vehicles with the CAN-BUS;
2. Track on command or by time interval via SMS/GPRS;
3. Arm/disarm by SMS or phone call.
4. Check the car's real physical address (such as city name, street name.);
5. Track by mobile SMS to get the latitude, longitude, speed, direction &
odometer etc.
6. Check the location directly by the Google map's URL;
7. Data logger to store 8000 waypoints.
8. Smart engine ON/OFF detection;
9. Odometer function
10. Over-speed alarm;
11. Movement alarm which can be used as an alarm;
12. Engine on alarm;
13. Vibration alarm;
14. Power failure alarm, with internal rechargeable backup battery;
15. Acceleration & deceleration(crash) alarm;
16. Turn-over alarm;
17. Trailer alarm;
18. Routine optimization when vehicle turns a corner;
19. OTA function(firmware upgraded on air);
20. Voltage range: 10V-60VDC, suitable for car or big truck.
21. Reliable design of framework with hardware watchdog.
22. Power save working mode.
23. 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, history
RPM, total acceleration times & total deceleration times.



Vibration Alarm
In arming status, if the vehicle is vibrated, it will send out the alarm.
Power Failure Alarm
At any time, ff the car battery is cut off, it will send out the alarm.
Engine ON Alarm
In arming status, if the vehicle engine is ON, it will send out alarm SMS and
call the preset phone.
Movement Alarm
In arming status, the movement alert is enabled automatically. Once the car
moves away from the parking point for the preset distance, it will send out
the alarm.
Over-speed Alarm
At any time, if the vehicle runs over the speed limitation, it will send out the
alarm.
Acceleration & Deceleration Alarm
At any time, if the vehicle speeds up suddently or harsh brake, it will trigger
the event alarm.
Turn-over Alarm
At any time, if the vehicle turns over, it will trigger the event alarm.
Trailer Alarm
At any time, if the vehicle is dragged away when parking, it will trigger the
event alarm.
SOS Alarm (optional)
At any time, if the SOS button is pressed, it will trigger the SOS alarm.