Suntech ST4500

The ST4500 vehicle tracker supports 4G LTE Cat-M1/NB-IoT with fall back to 2G. The ST4500 is a low-cost tracking solution which simply plugs into the OBD II diagnostic port placed in the vehicle, commonly near the driver’s knees or below the steering wheel column. Once you plug the ST4500 into the OBD II port of your vehicle, the device starts tracking and monitoring diagnostic information about the vehicle. Features including, hybrid & electric vehicle support, using Gyro and enhanced three-axis accelerometer.

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Location and tracking

  • Continuous tracking mode

Mobile networks

  • 850/1800/1900MHz
  • 2G / 4G

Power supply

  • Build-in battery Rechargeable 3.7V, 350mAh Li-ion Battery
  • External power supply DC 8 V ~ 33 V

Other features

  • Detect OBDII-Protocol automatically
  • Odometer
  • Internal temperature sensor

Server connection

EU (
US (
Server port47728
Auto registrationYes

General information

Weight71 g (2.5 oz.)

Connectivity information

Network signal levelYes
Network operator IDYes

Location information

GNSS signal levelYes
Forced GNSS location update over GPRSYes


Motion sensorYes
Hardware keyYes


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