Auto Tracker To4s 4G LTE Gnss GPS Obdii with Smart Inertial Navigation. Lifetime After-Sales Service: Comprehensive lifetime support including professional technician assistance. High Precision Positioning: GPS+BD+LBS multi-mode with <10 meters accuracy and 72 channels. OEM/ODM Customization: Full customization for hardware, software, logo, and tracking platform. Long Battery Backup: 100mAh battery provides up to 17 hours of continuous stationary tracking. Dual Network Support: Supports 2G and 4G LTE networks for global compatibility. 1-Year Warranty: Standard one-year warranty coverage for product reliability. Compact Design: Small dimensions (49x38.6x33.4mm) and lightweight (42g) for easy installation. 100% Quality Checked: All products undergo strict quality inspection before packing.