GT21N 4G GPS Tracker for Fleet Management with 9-90V Wide Voltage
Categories GPS Tracker, 4G GPS Tracker
Tags 4G, 9-90V, ACC Detection, Remote Cut-off
Brand: Great-Will
Discover the GT21N, a compact 4G GPS tracking device for fleet management. Features 9-90V wide voltage, driver behavior analysis, and remote fuel cut-off.

Universal Vehicle Compatibility
Supports a 9-90V wide voltage range, ensuring seamless integration across your entire fleet, from motorcycles and cars to heavy-duty trucks.

Advanced Driver Behavior Analysis
Monitor harsh acceleration, braking, and cornering to enhance safety, reduce fuel consumption, and lower maintenance costs for your fleet.

Remote Fuel/Power Cut-off
Secure your assets with the ability to remotely immobilize a vehicle, providing critical control in case of theft or unauthorized use.

Reliable 4G LTE Connectivity
Leverages stable 4G Cat-1 networks for fast, real-time data transmission, ensuring you always have the most up-to-date location and status.
Technical Specifications
Specification | GT21N |
Dimensions | 74(L) * 30(W) * 13(H) mm |
Weight | 30g |
Working Voltage | DC 9V – 90V |
Working Temperature |
-20°C to +70°C / -4°F to +158°F
|
Backup Battery | 55mAh / 3.7V Industrial Lithium Polymer |
Communication Network |
4G LTE Cat-1
|
LTE Bands | FDD: B1/B3/B5/B8; TDD: B34/B38/B39/B40/B41 |
Positioning System |
GPS / BDS
|
Positioning Accuracy | < 10 meters (Open Sky) |
Tracking Sensitivity |
-165dBm
|
Communication Module | AirM2M Air780E |
Standby Current |
≤5mA
|