Ultra-Long Standby Series Tanker Tracker GAT25S | GREAT WILL

Great Will GAT25S GPS tracker is designed for bike rentals and vehicle mortgages. It can be hidden in a water tank, features a custom sealed waterproof housing, is wireless and installation-free, and offers a two-year standby time, meeting your needs for long-term, concealed tracking.

  • Real-time Positioning and Timing Return Transmission
  • 4G+2G full Network Access
  • Waterproof Housing Design
  • Built-in Integrated LTE+Wi-Fi Antenna

Wireless GPS, Ultra-long Battery Life – GAT25S

GAT25S is a convenient, super waterproof and super hidden suitable for numeroususes, including fleet management, insurance telematics, car rental and leasing, andmore.Ultra-small size design will fit in the tightest spaces of any vehicle.

A tanker truck driving on a wet road in heavy rain, showcasing a harsh environment where the GAT25S thrives.

IP68-rated waterproof and dustproof

Equipped with industry-leading IP68 protection, the device completely resists dust intrusion and withstands extended immersion in deep water, easily surviving humid environments like vehicle washing and driving in the rain, preventing device malfunctions caused by water ingress and dust accumulation.

Extremely long standby time and flexible adaptability

The standby time can be flexibly adjusted based on the positioning frequency to meet diverse monitoring needs. With positioning every two days, the device can maintain standby for up to two years. With a lower positioning frequency (e.g., every four days or more), the standby time can be extended to four years or even longer, eliminating the need for frequent maintenance.

A CR17450 3V lithium battery that powers the GAT25S tracker, enabling its extremely long standby time.
The GAT25S GPS tracker submerged in bubbling water, demonstrating its industry-leading IP68 waterproof protection.

Specialized material sealing and protection

GAT25S GPS device utilizes a customized sealing structure, with a specially waterproofed and tightly sealed housing. Heat-shrink tubing provides dual protection, further enhancing waterproof and dustproof performance and ensuring stable operation in complex vehicle operating conditions.

Covering a wide range of vehicles and scenarios

Compatible with a wide range of scenarios and vehicle types, with no significant usage restrictions.

Applicable scenarios: Vehicle tracking for rental companies, mortgage supervision for financial companies, and enterprise fleet management.

Compatible with: Cars, motorcycles, electric vehicles, trucks, construction vehicles, forklifts, etc.

A large fleet of commercial vans parked in a lot, representing a key application for the GAT25S fleet management tracker.

Technical Specifications

Specification GAT25S
Network 4G LTE Cat-1 + 2G
Working Voltage DC 3.0V
Dimensions 129mm * 18.4mm * 18.4mm
Positioning GPS + LBS
Sleep Current <10uA
Built-in Battery 1400mAh (Std.) / 2800/4400mAh (Opt.)
Work Modes Tracking / Alarm Clock / Weekly Mode
Standby Time >500 Days (report once a day)
Protection Grade IP68
Working Temperature -20°C to +70°C (-4°F to 158°F)
Weight Approx. 56g
Remote Configuration Supported

Main Features

Real-time Tracking

Ultra-Long Standby

IP68 Waterproof

Wireless & Installation-Free

Multiple Work Modes

GAT25 Wireless GPS Tracker 4G+2G Applicable Scenarios

Automotive Windshield Cooler

Automotive Windshield Cooler

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Automotive Risk Management

Automotive Risk Management

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Car Loans Rentals

Car Loans Rentals

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Bulk GPS Tracking Devices Ready-to-Ship

GREAT-WILL specializes in GPS tracker wholesale. We maintain a regular stock of market-proven devices to quickly fulfill orders for vehicle trackers, asset trackers, and heavy equipment monitors. We support OEM/ODM and customization services. Whether for your own business or for resale, the GT25S offers exceptional quality and value.

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. Ultra-compact design for discreet installation
    • Measuring only 129×18.4×18.4mm and weighing approximately 45g, its compact size and light weight make it easy to conceal in hidden locations such as vehicle radiators and crevices, making it difficult to detect and meeting the requirements for discreet monitoring in rental and mortgage scenarios.
  2. Dual-material sealing for enhanced protection
    • Using a heat-shrinkable tubing sealant combining PE material and hot-melt adhesive, it tightly wraps key device components, further isolating them from moisture and dust. Combined with its high level of protection, it enhances device durability.
  3. Wide temperature adaptability and stable operation
    • It operates in a wide range of environments, from freezing temperatures to high humidity. It is unaffected by inclement weather or extreme temperatures, maintaining stable positioning performance in both northern winters and southern humid environments.
  4. Dual-Mode Positioning, Accurate and Reliable
    • Supports GPS + LBS dual positioning modes, achieving high-precision positioning when the GPS signal is strong. Automatically switches to LBS positioning in locations with weak GPS signals, such as indoors and in underground garages, ensuring uninterrupted positioning and improving the accuracy and continuity of location data.
  5. IP68 High-Rate Waterproofing, Suitable for Complex Environments
    • With an IP68 waterproof and dustproof rating, it completely blocks dust intrusion. It can withstand immersion in water up to 1.5 meters for over 30 minutes, making it easy to use in scenarios like car washing and wading in rainy weather, preventing damage from water ingress.