OneButton Starter: The system includes 2 remote controllers that support a onebutton keyless start for scooters, providing easy operation and convenient use. Vibration Alarm: An antitheft alarm that triggers immediately when the scooter is vibrated, quickly attracting attention and helping deter thieves. Reliable Quality: Made from quality ABS material for durability; wear and temperature resistant. Waterproof design to handle rainy days without worry. Remote Vehicle Search: Supports a vehicle search function to help you locate your scooter; remote control distance up to 100 meters. Use scenario: Urban commuting and campus use. Park in busy areas and use remote search to locate your scooter later; start with one button for quick access. Use scenario: Outdoor errands in various weather. Waterproof design supports reliable performance in rain; the alarm provides added security in crowded environments. Use scenario: Parking in large lots or events. Remote search range up to 100 meters helps you find your scooter quickly across stretches of space, while the keyless starter simplifies retrieval and use.