A8 Waterproof Fuel GPS Tracker
Model: A8 / 4G LTE + 2G
High-Precision Fuel Measurement
Dedicated fuel-level sensing integrates with RS232/RS485 peripherals to measure consumption accurately and flag anomalies in real time.
Multi-Port RS485 / RS232
Expand with fuel sensors, temperature probes and serial peripherals through multiple industrial serial ports.
Harsh-Environment Resilience
Waterproof housing with a built-in 180mAh backup battery keeps the A8 reporting through cuts, vibration and extreme temperatures.
Oil-Leak & Theft Alerts
Automatic oil-leak detection proactively notifies managers and logs detailed reports to stop fuel loss.
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Product Overview
Fuel consumption tracker is a multifunctional 2G+4G fuel monitoring GPS positioning device designed for truck fuel consumption management. It helps companies manage fueling and oil leaks, optimizes dispatching costs and saves fleet operating costs. It can effectively prevent under-fueling, over-reporting, or oil theft and oil leaks. It will proactively send oil leak alerts to managers and record detailed reports, enabling companies to achieve smarter, more cost-effective and efficient fleet operations.

Compact & Rugged Design
The A8 measures 103 x 32 x 18 mm and weighs just 75 g, built into a waterproof shell that resists dust, vibration and temperatures from -20 C to 70 C. Its slim profile installs discreetly on trucks and machinery.

Fuel Monitoring & Sensing
Connect fuel-level sensors over RS232/RS485 to capture real-time consumption, detect under-fueling or over-reporting, and prevent oil theft. Leak events trigger instant alerts to fleet managers.

Proven in Fleet Operations
From long-haul freight and construction machinery to logistics depots, the A8 is managed through the JHGP web and mobile platform with 10-second live uploads and 10,000-point blind-spot buffering.
Key Features
Specifications
| Network | 4G LTE + 2G GSM |
| Positioning | GPS / BDS / LBS / GLONASS |
| Positioning Chip | AT6558R |
| Location Accuracy | <= 5 m |
| Tracking Sensitivity | -160 dBm |
| Cold Sensitivity | -162 dBm |
| Frequency Bands | LTE-FDD B1/B3/B7/B8/B20/B28; LTE-TDD B34/B38/B39/B40/B41; GSM B2/B3/B5/B8 |
| Positioning Time | Hot <1s / Warm <15s / Cold <32s |
| Antenna | FPC + Built-in Ceramic |
| Operating Voltage | DC 9-45V |
| Built-in Battery | 180 mAh built-in |
| Working Current | 30 mA @ 12V |
| Operating Temperature | -20 C to 70 C |
| Dimensions | 103 x 32 x 18 mm |
| Weight | 75 g |
| SIM Card | Micro SIM |
| Sensor | G-sensor |
| Blind-Spot Buffer | Up to 10,000 records |
| Serial Port | RS232 / RS485 |
| Upload Interval | Every 10 seconds |
| Speeding Warning | Supported |
Application Scenarios
See how the A3 4G wired GPS tracker delivers value across industries.

Long-Haul Freight
Track cross-country trucks and monitor fuel across every leg of the journey.

Fuel Monitoring
Measure and protect fuel with live consumption analytics and leak alerts.

Construction Machinery
Keep excavators and heavy equipment visible and accountable on site.

Truck Tracking
Locate and dispatch trucks in real time across depots and routes.

Real-time Tracking
Watch the whole fleet move on a live map with fuel and status metrics.

Fleet Management
Improve utilization and cut operating cost across the entire fleet.
Need a Custom Configuration?
Talk to our engineers about OEM/ODM, volume pricing, or platform integration.
