Wholesale 4G LTE Car GPS Tracker Coban Car GPS Tracker 403 Supports to Update Firmware Over-The-Air (OTA) Tracker GPS Car. OTA Firmware Updates: Supports Over-The-Air firmware updates for seamless feature enhancements. Dual Model Options: Available in 403A and 403B models with optional remote control and siren alarm. IP67 Waterproof Rating: Designed with IP67 waterproof protection for reliable outdoor performance. Comprehensive Alarm System: Features geo-fence, overspeed, movement, low battery, and SOS alarms. Multi-Mode Tracking: Supports SMS, APP, Web server, and LBS tracking with Google Maps integration. Long Battery Backup: Built-in 700mAh Li-ion battery with 16,000 position storage capacity. Wide Network Support: Compatible with GSM/GPRS and 4G LTE bands (850/900/1800/1900MHz). Remote Engine Control: Enables remote immobilization and fuel sensor calibration for security.