New GPS403 with Bluetooth 4G Coban GPS Manufacturer Car GPS Tracker Support Acc Door Alarm Engine Stop with 4G LTE Real-Time Tracking 4G GPS Tracker. Real-Time 4G Tracking: Supports 4G LTE with SMS, Android/iOS APP, and Web platform for live monitoring. Multi-Alarm Protection: Features ACC, door, shock, SOS, and geo-fence alarms for comprehensive security. IP67 Waterproof Rating: Designed with IP67 waterproof rating for reliable performance in harsh environments. Long Battery Backup: Includes a chargeable 3.7V 800mAh Li-ion battery for power outages. Remote Engine Stop: Allows remote immobilization and engine stop via relay control for theft prevention. Dual Tracking System: Combines GPS positioning with GSM LBS for accurate location tracking. Wide Band Support: Supports 4G bands B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B40 for global coverage. 1-Year Warranty: Comes with a 1-year warranty covering mechanical defects and parts.