GTR-388 Test


3G Motorcycle & Vehicle Tracker




GTR-388 is designed as a durable and multi-functional 3G GPS tracker. It integrates highly sensitive GPS module and 3G communication module with a powerful microcontroller that fits into a compact enclosure. The device is capable of being waterproof and ideal for use in a motorcycle, golf carts and vehicles. It provides real-time GPS positions anytime and anywhere with an open view to the sky, and offers precise positioning, and reports vehicle status to the server with necessary information shown on the map. Benefits such as enhanced fleet management, improved vehicle safety, emergency response, are all accomplished through the implementation of the GTR-388 system. The built-in 3G and GPS antennas are for easy installation without hassle.
  • Compact size and Waterproof IPX7 design
  • 820mAh rechargeable battery
  • AGPS support
  • Support communication protocols- SMS/TCP/UDP
  • Multiple I/Os support:
    • 1 Digital Input for custom function
    • 1 Digital input for optional Emergency button
    • 1 Digital Input for ACC detection
    • 1 Digital Output for Relay
    • 1 Analog Input for fuel sensor
  • Firmware update via Over-The-Air
  • Alert functions including Power low/ Over speed/ Movement alarms
  • Tracking by preferred interval, scheduling and Geo-fence
  • Support TLS/SSL


In the Box

Main Device

8-Pin Hard Wire power & I/O Cable

Velcro Tape * 2

Quick Start Guide





OBDII Power Cable

External Emergency Button

Cigar Lighter Power Cable

Test Box


GTR-388 English / 2016-06-29 /
Description GTR-388 Quick Start Guide