Real-time and historical positioning for cars, motorcycles, and electric scooters with precise results. Supports geo-fencing and overspeed alerts. Multi-function capability includes: - Wide voltage range - One year history route - Easy installation - Electronic fence - ACC alarm - Overspeed alarm - Vibration alarm - Wire-cut alarm - Low-power alarm - Remote oil-cut - Sound monitor - Car power status - Mileage statistics - etc Wide applications: Ideal for fleet management, leasing, and other uses. Enables real-time tracking, staff management, and theft prevention for bikes, scooters, and motorcycles. Power and reliability: Powered by the vehicle electrical system, no charging is required and no power loss concern. Use scenarios: - A delivery fleet uses real-time tracking to optimize routes, monitor driver behavior, and reduce downtime. - A leasing or rental fleet leverages mileage statistics and remote oil-cut to manage assets and deter tampering. - A city bike or scooter sharing program uses geo-fencing, overspeed alerts, and sound monitor to prevent theft and improper use.