Acc Detection Real Time Tracking 4G GPS Tracker for Car with Kill Switch. Real-time GPS Tracking: Built-in GPS and 4G modules provide continuous positioning with 2-meter accuracy. Remote Engine Kill Switch: Supports cutting off the engine remotely to prevent theft. Comprehensive Alarm System: Features G-sensor, GEO-fence, over-speed, and power-off alarms with backup battery. Multi-Platform Access: Track via web platform, Android app, iOS app, or SMS commands. Wide Voltage Input: Operates on 7VDC to 90VDC, suitable for various vehicle types. Global 4G Compatibility: Supports LTE bands B1/B3/B5/B8/B34/B38/B39/B40/B41 for worldwide use. Cloud Server Stability: Hosted on a cloud cluster with backup servers for fast and stable performance. 1-Year Warranty Coverage: Includes a one-year warranty for all mechanical defects.