Smart Tracking Device 8 Pins Anti-Stolen 4G GPS Tracker with Sos Microphone. Multi-Mode Positioning: Supports GPS, BDS, LBS, and AGPS for accurate tracking with <10 meter precision. Wide Voltage Range: Operates on 9-90V DC, suitable for various vehicle electrical systems. Real-Time Tracking: Enables live monitoring via PC, iOS, Android apps, and SMS commands. Compact Mini Design: Small size of 74.5*26*14.7mm with 30.2g weight for discreet installation. OEM and ODM Services: Offers full customization including hardware, software, and online tracking platform. 1-Year Warranty: Provides 1 year of warranty coverage for all mechanical and functional defects. 7/24 Technical Support: Professional technicians available around the clock for after-sales assistance. Strict Quality Control: 100% of products undergo strict quality checks before packaging and shipping.