Vehicle GPS Tracking Device
This GPS tracking device is designed for vehicle tracking and monitoring. With a working voltage from 9V to 90V, it is suitable for motorbikes, cars, and trucks.


Technical Specifications
Product Overview
Professional Vehicle Tracking Solution
The UM552 is a versatile GPS tracking device engineered for comprehensive fleet and personal vehicle monitoring. With an expansive operating voltage range of 9V to 90V, it is fully compatible with motorbikes, passenger cars, and heavy-duty trucks. The device offers robust security features, including remote engine immobilization, tamper alerts, and real-time location tracking via web and mobile application.
Technical Specifications
- Dimensions
- 77 x 28 x 16 mm
- Operating Voltage
- 9-90V DC
- Network Protocol
- GSM/GPRS (TCP/IP)
- Frequency
- 850 MHz900 MHz1800 MHz1900 MHz
- Location Accuracy
- < 10 meters CEP
- Operating Temperature
- -20°C to +70°C
- Power Consumption
- 50 mA
Performance Metrics
Time to First Fix (Cold)
Time to First Fix (Hot)
Key Features
Security & Alarms
Remote Control
- Engine cut off via relay
- Real-time tracking via Web/APP
- History trace playback
- Comprehensive reporting suite

SMS Command Reference
Common SMS Commands
| Function | Command |
|---|---|
| Status Check | CXZT |
| Google Map Link | Map |
| Cut Fuel | DY123456 |
| Resume Fuel | KY123456 |
| Restart Device | CQ |



