Fleet Management Car Bus Truck 4G Car GPS Tracker with Fuel Level Sensor. Real-time 4G Tracking: Built-in GPS and 4G modules enable precise real-time location tracking for vehicles. Remote Engine Immobilization: Ability to cut off car engine remotely for enhanced security and theft prevention. Comprehensive Alarm System: Features multiple alarms including low power, overspeed, geo-fence, parking, and tired driving. Flexible Data Transmission: Supports tracking via SMS or 4G LTE, with data resend capability from signal dead zones. Cloud Platform & Mobile App: Access via Oversee web platform and Icruise S mobile app with fast, stable cloud cluster servers. Durable Battery Backup: Built-in 260mAh rechargeable lithium polymer battery ensures operation during power loss. Wide Network Compatibility: Supports 2G/3G/4G/LTE networks with global GSM frequencies for versatile vehicle use. 1-Year Warranty Coverage: Comprehensive one-year warranty provided for all products to ensure customer peace of mind.