3G GPS tracker


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Lower price and more diversified functions for your choice.
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Two-way Communication
External speaker and microphone, two-way communication can be realized.
Support camera, fuel/temperature sensor, LED display, RFID/iButton and etc.
Driving Behavior Analysis
Detect driver behaviors, such as the driver
fatigue, idling, harsh acceleration/braking, harsh cornering, collision, etc.



Dimension 105 mm x 65 mm x 26 mm
Weight 190g
Power supply DC 11–36 V/1.5 A
Backup battery 400 mAh/3.7 V
Power consumption Standby mode: 5mA
Normal mode: 65mA
Working hour 47 hours in power-saving mode
4.7 hours in normal mode
Operating temperature -20°C to 55°C (normal-temperature battery)
-5°C to 75°C (high-temperature battery)
Operating humidity 5% to 95%
LED indicator Green indicator showing the GSM signal
Blue indicator showing the GPS signal
Button/Switch 1 SOS button (for sending SMSs or dialing)
1 power button
Memory 8 MB buffer
Sensor 3-axis accelerometer (used to wake the device up by vibration and detect towing alerts)
Frequency band T333L:
LTE-FDD: B1/B3/B5/B7/B8/B20/B28
LTE-TDD: B38/B40/B41
GSM: B2/B3/B5/B8
Positioning accuracy 2.5m
I/O port 3 digital inputs (2 negative inputs and 1 positive input)
2 analog detection inputs
2 outputs
1 RS232 port
1 USB port
1-Wire® iButton
1-Wire® temperature sensor


T333L with a built-in battery I/O cable + SOS button External 4G antenna
External GPS antenna CD download card


Camera Speaker and microphone RFID reader
iButton A53 fuel level sensor Ultrasonic fuel level sensor
Tire pressure sensor A52 digital temperature sensor + A61 sensor box LED display
USB cable

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