GT903K – 4G RFID GPS Tracker for Advanced Fleet Management & Security
The GT903K is a professional 4G fleet management GPS tracker featuring an advanced RFID immobilizer for superior vehicle security and driver authorization.

Advanced RFID Vehicle Immobilization
Enhance security by ensuring only authorized drivers with a registered RFID card can start the vehicle, effectively preventing unauthorized use and theft.

Remote Fuel/Power Cut-Off
Gain ultimate control. Remotely and safely disable the vehicle’s engine via the platform or SMS in case of theft, ensuring rapid asset recovery.

4G LTE & Multi-GNSS Positioning
Leverage high-speed 4G LTE for real-time data and rely on GPS+BDS multi-satellite systems for precise, consistent location tracking, even in weak signal areas.

Wide 9-90V Operating Voltage
Deploy seamlessly across a diverse fleet. Our tracker is compatible with motorcycles, cars, and heavy-duty trucks, simplifying inventory and installation.
Technical Specifications
Specification | GT903K |
Dimensions | 78mm x 34mm x 16mm |
Weight | 43.5g |
Working Voltage | DC 9V – 90V |
Backup Battery |
300mAh / 3.7V Industrial-grade Polymer Lithium
|
Communication Module | A7670SA |
Supported Bands |
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66
GSM: 850/900/1800/1900MHz |
Positioning Chip | AT6558R |
Positioning Accuracy |
<10 meters
|
Tracking Sensitivity | -165dBm |
Working Temperature |
-20°C to +60°C (-4°F to 140°F)
|
Standby Current | ≤5mA |
Internal Memory |
128MB
|