Versatile GPS Tracker GT25 | GREAT-WILL

Discover the GT25, a robust fleet management GPS tracker with a 9-90V wide voltage range, IP67 rating, and advanced I/O for remote control and sensor integration.

Professional & Versatile GPS Tracker — GT25

The GT25 is a powerful 4G Cat-1 tracking terminal with rich I/O ports and an RS-485 serial port. It supports core functions like remote fuel cut-off, SOS alerts, and voice monitoring, while also enabling connection to external sensors for fuel, temperature, and humidity, providing comprehensive vehicle data monitoring.

The GT25 waterproof tracker splashing into clean water.

Industrial-Grade Power & Durability

Engineered for universal vehicle integration, from motorcycles to heavy trucks. The IP67-rated housing ensures reliable performance in harsh operational environments.

Comprehensive Remote Fleet Control

Enable remote engine cut-off, two-way voice communication, and TTS voice alerts, giving fleet managers direct control over assets for enhanced security and efficiency.

A hand holding a smartphone with a tracking app, demonstrating the remote fuel cut-off feature on a car in the background.
GT25 tracker with icons for its key features: support for Fuel Sensors, Bluetooth 5.1, and Temp Sensors.

Advanced RS485 & Bluetooth Extensibility

Expand capabilities via the standard RS485 port for fuel/temperature sensors and optional Bluetooth 5.1 for wireless peripherals like door contacts and beacons.

Rich Driver Behavior & Safety Anti-Jamming Alerts

Receive instant alerts for critical events including collision, harsh acceleration/braking, sharp turns, device tampering, and overspeeding.

A scene depicting the GT25's anti-theft alarm, showing a person breaking into a car while the device sends alerts to the Galagps smartphone app.

Technical Specifications

SpecificationGT25
DimensionsL88mm * W38mm * H17mm
Weight45g
Working VoltageDC 9V – 90V
Backup Battery
300mAh / 3.7V Industrial-grade Lithium Polymer
Working Temperature-20°C to +70°C / -4°F to 158°F
Waterproof Rating
IP67
Communication ModuleSimcom 7670X
Network Bands
Supports regional variants (EU/LA/SEA) including LTE-FDD, LTE-TDD, and GSM bands for global coverage.
GNSS ChipsetAT6558R
Positioning Accuracy
<10 meters (Open Sky)
Key Interfaces1x RS485, 1x ACC Detection, 1x Relay Control, 1x SOS Input, 1x MIC Input, Multiple configurable I/O
Bluetooth
Bluetooth 5.1 (Optional)

Main Features

Real-time Tracking

IP67 Waterproof

Rich Interfaces

Bluetooth 5.1

DC 9-90V

GT25 GPS Tracker Applicable Scenarios

Vehicle Anti-Theft

Vehicle Anti-Theft

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Fleet Management & Asset Monitoring

Fleet Management & Asset Monitoring

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Auto Finance Risk Control

Auto Finance Risk Control

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Highly Expandable GT25 for Global Customization

We provide professional vehicle tracking solutions for global clients, supporting OEM/ODM customization. The GT25’s rich interfaces and powerful expandability make it the ideal choice for fleet management, cold chain logistics, and auto finance.

After-sales service and Warranty
  • Provide after-sales technical support and product testing
  • Continuously adjust products to suit local conditions and vehicles
  • Warranty period up to 3 years
  • Sample delivery time is approximately 3-5 days.
  • Large-volume orders take over 7 days.
  • The device/platform software/SIM/IoT card undergo engineering inspection and testing before packaging and shipment.
  • Multiple shipping methods supported.
  1. Rich Interfaces & Expansion: Standard RS485 port for connecting sensors like fuel and temperature; 
  2. Robust & Reliable: IP67 waterproof and dustproof with a 9-90V wide voltage range for harsh environments; 
  3. Advanced Communication: Supports voice monitoring, with optional two-way talk and TTS voice broadcast; 
  4. Driving Behavior Analysis: Offers alerts for harsh acceleration, braking, and cornering to improve management efficiency.