China manufacture 4G Automotive Car Vehicle GPS tracker with removal alarm cut off engine oil T400. Real-Time 4G Tracking: High-sensitivity GPS, LBS, and Wi-Fi positioning for precise location updates. Remote Engine Cut-Off: Safely cut off fuel or power via app or SMS during theft emergencies. Anti-Tamper Removal Alarm: Built-in light sensors trigger alerts if device is forcibly removed. Backup Battery Protection: Internal battery sends alerts if main power is cut and continues tracking. 90-Day Route Playback: Logs historical routes, speed, and stopover durations for 3 months. Wide Voltage Compatibility: Supports 9-36V or 12-90V input for cars, trucks, and heavy machinery. Lifetime Free Platform: Access to scalable tracking app hosted on secure AWS servers. Compact Discreet Design: Ultra-small 90*45*15mm size for easy hidden installation.