Strong Magnet Hidden GPS Tracker 4G+2g Wireless Real Time Tracking Positioning. Triple-Satellite Positioning: GPS + GLONASS + BeiDou with 64 channels for <5m accuracy and 3s hot start. Strong Magnetic Installation: Tool-free attachment to ferrous surfaces in seconds without wiring or disassembly. Four Battery Capacity Options: 1200mAh to 10000mAh variants for short-term to long-term maintenance-free tracking. Dual-Mode 4G+2G Communication: Supports LTE-FDD and GSM bands for EU and South America markets. Vibration Sensor Protection: MEMSIC MC3416 sensor triggers alerts for movement, tampering, or abnormal vibration. Customizable OEM/ODM Services: Color, silk-screen logo, and packaging customization available for bulk orders. Comprehensive Platform Support: Includes management platform and App with API integration for custom systems.