



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.
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.
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.
Technical Specifications
Specification | GT25 |
Dimensions | L88mm * W38mm * H17mm |
Weight | 45g |
Working Voltage | DC 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 Module | Simcom 7670X |
Network Bands | Supports regional variants (EU/LA/SEA) including LTE-FDD, LTE-TDD, and GSM bands for global coverage. |
GNSS Chipset | AT6558R |
Positioning Accuracy | <10 meters (Open Sky) |
Key Interfaces | 1x 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
Click HereFleet Management & Asset Monitoring
Fleet Management & Asset Monitoring
Click HereAuto Finance Risk Control
Auto Finance Risk Control
Click HereHighly 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
Delivery Time and Shipping
- 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.
4 Reasons to Choose the GT25 Vehicle Tracker
- Rich Interfaces & Expansion: Standard RS485 port for connecting sensors like fuel and temperature;
- Robust & Reliable: IP67 waterproof and dustproof with a 9-90V wide voltage range for harsh environments;
- Advanced Communication: Supports voice monitoring, with optional two-way talk and TTS voice broadcast;
- Driving Behavior Analysis: Offers alerts for harsh acceleration, braking, and cornering to improve management efficiency.