





Advanced In-Vehicle GPS Tracker GT20 | GreatWill
Great Will GT20 use A7670 universal chipset, is a reliable 4G LTE Cat 1 network coverage, fallback to 2G guaranteed future-proof network support for your fleet.Its stronger, rich circuit design provides customization convenience.
- Electronic Fence Setup
- Oil and Power Cutoff
- Ultra-Low Power Consumption
Ultra Wide Voltage, Vehicle Anti Theft -- GT20
GT20 GPS tracker core supports Beidou + GPS dual-mode positioning and the GT06 protocol, covers an ultra-wide power frequency range of 9-90V, and features ultra-low power consumption. The mobile app enables real-time management and track playback. It also features geo-fencing, ACC detection, fuel and power outage detection, and remote monitoring, balancing positioning accuracy with ease of use.
Multiple Alarm Systems
Equipped with six alarm systems, including vibration alarm, power failure alarm, low battery alarm, speeding alarm, fence alarm, and ACC alarm, these systems provide timely feedback on abnormal situations.
Remote Fuel and Power Cut-off
This is primarily used for vehicle theft prevention (e.g., remotely cutting off fuel and stopping the vehicle in the event of theft), violation control (e.g., remote intervention to restrict the use of overdue rental vehicles), and temporary power cut-off during equipment maintenance to ensure operational safety.
Dual-Mode Positioning
Supports Beidou + GPS dual-mode positioning, providing more accurate and stable positioning, adaptable to various complex environments.
Technical Specifications
| Specification | GT20 |
| Network Bands | LTE-FDD B1/B3/B5/B8, LTE-TDD B34/B38/B39/B40/B41 |
| Working Voltage | DC 9V - 90V |
| Dimensions | 136.5mm * 32.6mm * 13.9mm |
| Location Accuracy | <10 Meters |
| Positioning Way | GPS + BeiDou |
| Standby Current | <5mA @ 12V |
| Standby Battery | 100mAh |
| Working Temperature | -30°C to +80°C (-22°F to 176°F) |
| Blind Spot Data Storage | Supported (600 points) |
| Water & Dust Proof | IP65 |
| ACC Detection | Supported |
| Remote Cut-Off | Supported |
Main Features
Real-time Tracking
Remote Cut-Off
IP65 Waterproof
ACC Detection
DC 9-90V
GT20 Hardwired GPS Tracker 4G+2G Applicable Scenarios
Operating Vehicles (taxis/Bus)
Operating Vehicles (taxis/Bus)
Click HereLogistics Freight Fleet Management
Logistics Freight Fleet Management
Click HereLeasing Vehicles
Leasing Vehicles
Click HereBulk 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 GT20 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
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.
What are the advantages of this GPS tracker in various scenarios?
Small Device or Asset Tracking and Positioning The GT20 delivers ultra‑low power consumption to extend device battery life and uses 4G+2G dual‑mode to maintain reliable positioning for outdoor equipment (for example, construction and agricultural machinery) in complex environments. Power‑failure and vibration alarms provide timely alerts to prevent theft, making the GT20 particularly well suited for assets that must remain stationed outdoors for extended periods.
Personal or Family Private Car Management The GT20 supports private‑vehicle theft prevention: when the vibration alarm is triggered, a 4G push notification is sent and remote fuel/power cut-off can be initiated to stop theft. It also supports electric vehicle positioning—2G coverage remains useful in older residential areas and suburban locations—and a low‑battery alarm provides charging reminders. Real‑time monitoring and control are available through a mobile app, making personal asset management simple and immediate.
Enterprise or Industry Fleet Management GT20 is compatible with the GT06 protocol for fast integration into existing enterprise monitoring platforms, making it suitable for large‑scale fleet deployments in logistics, engineering and similar industries. 4G+2G dual‑mode ensures consistent data upload across diverse regions. Combined with track playback and alarm recording, GT20 helps enterprise compliance, accountability and operational oversight.



