4G truck GPS tracker Meitrack T633L
4G Truck GPS Tracker
The T633L is a brand new 4G truck GPS tracker. This unit can connect to multiple accessories: RFID card reader, camera and LED Nixie Tube Display. In addition, it supports driving behavior analysis, fuel level monitoring and temperature monitoring and its performance has been significantly improved.
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io Maximize I/O flexibility
Offer outstanding configuration flexibility to cater to a wide variety of requirements.
can CAN bus interface
Has CAN bus interface which can read CAN dataof various vehicle models.
multi Multifunctional
Support magnetic card reader, camera (at most 4), fuel/temperature sensor, LED/LCD display, RFID/iButton and etc.
DV 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/3.7 V
Power consumption Current in standby mode: 11mA Operating temperature -20°C to 55°C
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
Memory 8 MB buffer
Sensor 3-axis accelerometer (used to wake the device up by vibraon and
detect towing alerts)
Button/Switch 1 SOS button (for sending SMSs or dialing), 1 power button
Frequency band T633L-E: LTE FDD:B1/B3/B5/B7/B8/B20, WCDMA: B1/B5/B8, GSM/GPRS: B3/B8
T633L-A: LTE FDD:B2/B4/B12, WCDMA: B2/B4/B5
T633L-AU: LTE FDD:B1/B2/B3/B4/B5/B7/B8/B28, LTE TDD:B40,
WCDMA: B1/B2/B5/B8, GSM/GPRS: B2/B3/B5/B8
Note: Select proper device according to the local frequency band.
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 positive or
negative input ports, 8 output ports, or 4 AD input ports can be configured.
2 RS485 ports (4 pins) for connecting to the LED 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 magnetic card reader
1 extended RS232 port (4 pins) for connecting to the A21 LCD display
1 audio port (3.5 mm)
1 Micro USB port
GPS sensitivity -163 dB  Positioning accuracy  2.5m




Accesories T633L tracker External 4G antenna External GPS antenna I/O cable with an SOS button (2 meter)
USB cable  CD download card
Optional Accessories Speaker and microphone iButton RFID reader Camera
Buzzer Relay (12 V/24 V) A82 LED Nixie Tube Display CANBUS convertor cable
Magnetic card reader A52 digital temperature sensor A53 fuel level sensor (voltage sensor)