truck gps tracker


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Maximize I/O flexibility
Offer outstanding configuration flexibility to cater to a wide variety of requirements.
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CAN bus interface
Has CAN bus interface which can read CAN dataof various vehicle models.
Support camera, fuel/temperature sensor, LED display, RFID/iButton, speaker, microphone and etc.
Driving behavior analysis
Detect driver behaviors, such as the driver fatigue, idling, harsh acceleration/ braking and etc.



Dimension 106 mm x 24.5 mm x 70 mm
Weight 190g
Power supply DC 11.4–36 V/1.5 A
Backup battery 400 mAh/3.7V
Power consumption Current in standby mode: 11mA
Operating temperature 20°C to 55°C(normal-temperature battery)
-5°C to 75°C(high-temperature battery)
Operating humidity 5% to 95%
Working hour 45 hours in power-saving mode
4 hours in normal mode
LED indicator Green indicator showing the GSM signal
Blue indicator showing the GPS signal
Sensor 3-axis accelerometer (used to wake the device up by vibraon and detect towing alerts)
Memory 8 MB buffer
Button/Switch 1 SOS button (for sending SMSs or dialing), 1 power button
Frequency band T633L-E:
LTE FDD: B1/B3/B8/B20, WCDMA: B1/B8, GSM/GPRS: B3/B8
LTE FDD:B2/B4/B12, WCDMA: B2/B4/B5
LTE FDD:B1/B2/B3/B4/B5/B7/B8/B28, LTE TDD:B40, WCDMA: B1/B2/B5/B8, GSM/GPRS: B2/B3/B5/B8
LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28, LTE TDD: B38/B39/B40/B41, WCDMA: B1/B2/B4/B5/B6/B8/B19, GSM/GPRS: B2/B3/B5/B8
Positioning accuracy 2.5m
I/O port The device supports 3 digital input ports, 3 output ports, 2 AD input ports, and 1 1-Wire digital temperature sensor (iButton) interface by default. At most 9 negative inputs OR 7 positive ports, 8 output ports, or 4 AD input ports can be configured.
2 RS485 ports (4 pins) for connecting to the LED Nixie Tube Display
2 RS485 ports (4 pins) for connecting to the camera
1 CAN bus interface (FMS protocol)
1 RS232 port (8 pins) for connecting to the RFID card reader or ultrasonic fuel sensor
1 extended RS232 port (4 pins) for connecting to the RFID reader or ultrasonic fuel sensor
1 audio port (3.5 mm)
1 Micro USB port


T633L tracker External 4G antenna External GPS antenna
USB cable CANBUS convertor cable I/O cable with an SOS button (2 meter)
CD download card


Camera iButton RFID reader
Speaker and microphone Buzzer Relay (12 V/24 V)
A81 LED Nixie Tube Display Ultrasonic fuel level sensor A52 digital temperature sensor
A53 fuel level sensor (voltage sensor)


CE, saber, CITC