Name: GT25 IP67 GPS Tracker | Advanced OEM Factory 4G+2G 90V
Brand: GreatWill

Waterproof IP67 GPS Tracker GT25 | GreatWill

Great Will GT25 is a multi-function vehicle tracker designed specifically for vehicle management. It supports 4G full network access and is compatible with 2G, making it suitable for wide application in Europe, Latin America, Southeast Asia, and other regions. For positioning, the GT25 integrates Beidou, GPS, Wi-Fi, and base station positioning technologies, combining AGPS for faster and more accurate positioning. The terminal supports 485 and One-Line Communication, and has multiple reserved I/O ports and Bluetooth 5.1 to meet the needs of peripheral expansion in professional scenarios.

Bluetooth 5.1

4G+2G Full Network Access

One-Line Communication

Real-Time Location Tracking

Have questions? We're here to help.

Multi-Positioning, Expandable Vehicle Tracking — GT25

GT25 is an IP67-rated 4G LTE vehicle GPS tracker with 2G fallback, multi-mode positioning and flexible interfaces for commercial vehicle, fleet and equipment tracking. It supports BDS, GPS, LBS and Wi-Fi positioning, RS485 expansion, multiple I/O options and optional Bluetooth 5.1.

Multiple Intelligent Positioning Options

GT25 supports BDS, GPS, LBS and Wi-Fi positioning, with assisted positioning for faster fixes. Multi-mode positioning helps maintain location visibility across outdoor, urban and weak-GNSS environments.

Professional Expandability

A standard RS485 port plus multiple reserved I/O interfaces support project integration with external sensors and accessories. Optional Bluetooth 5.1 is available for compatible short-range configuration and expansion scenarios.

4G + 2G Network

LTE Cat-1 connectivity with 2G fallback supports deployment across multiple regional network environments and helps maintain data communication where compatible cellular coverage is available.

IP67 Waterproof and Dustproof

The IP67-rated housing and aviation-style connector improve resistance to water, dust and demanding operating environments, supporting commercial vehicle and equipment deployments.

Technical Specifications

Specification	GT25
Network	4G LTE-FDD/TDD (2G Fallback)
Working Voltage	DC 9V–90V
Dimensions	88mm × 38mm × 17mm
Location Accuracy	<10 Meters
Positioning	BDS + GPS + LBS + Wi-Fi
Ingress Protection	IP67
Backup Battery	450mAh / 3.7V
Working Temperature	-20°C to +70°C (-4°F to 158°F)
Expansion Interfaces	RS485, Multi-I/O, 1-Wire, MIC
Bluetooth	Bluetooth 5.1 (Optional)
Protocols	GT06, JT/T808
Weight	45g

Main Features

Real-Time Tracking

Remote Cut-Off

IP67 Waterproof

RS485 Port

DC 9–90V

GT25 Applicable Scenarios

Passenger Vehicle Fleet

Commercial Vehicle Fleet

Off-Road Mobile Machinery

Bulk GPS Tracking Devices Ready-to-Ship

GreatWill supplies GT25 vehicle GPS trackers for fleet, asset and heavy-equipment projects, with OEM/ODM customization available for regional networks, interfaces and deployment requirements.

After-sales technical support and product testing are available.
Configurations can be adjusted for local networks, vehicles and project requirements.
Warranty coverage can be up to 3 years depending on the project and commercial agreement.

Sample delivery is typically about 3–5 days.
Large-volume orders generally require more than 7 days depending on quantity and customization.
Devices, platform software and SIM/IoT-card configurations are inspected before shipment.
Multiple shipping methods are supported.

Multi-mode BDS, GPS, LBS and Wi-Fi positioning supports more continuous location visibility across different environments.
RS485, multiple I/O interfaces, 1-Wire and optional Bluetooth 5.1 provide flexible integration options.
IP67 protection and DC 9–90V input suit a wide range of vehicle and equipment deployments.
GT06 and JT/T808 protocol support helps simplify integration with compatible tracking platforms.