Car Tracker GPS 303f 303G Coban Car GPS Tracker with Fuel Sensor Microphone Monitoring System. Dual Tracking Solutions: Supports GPS and LBS double tracking for accurate location monitoring. Remote Control Functions: Enables remote trunk opening, central locking, and oil/power cut-off. Comprehensive Monitoring: Features voice monitoring, fuel sensor, and SOS alarm capabilities. Multi-Mode Tracking: Tracks via SMS, PDA, computer, or website with real-time updates. Long Battery Life: Includes 800mAh Li-ion backup battery for extended operation. Wide Network Support: Compatible with GSM bands 850/900/1800/1900MHz and 2G/3G/4G. One Year Warranty: Covers all mechanical defects with free parts and labor for one year. Customization Options: OEM services available with customizable packaging and branding.