Sturdy Design Thickened casing provides shock resistance and wear resistance, delivering long term durability in harsh environments. Versatile Compatibility Designed for cars, motorcycles, and electric vehicles; easy installation with no professional skills required, offering a practical and readytouse alarm solution. Stable Performance Equipped with an antiinterference module; reversing alarm operates smoothly across a wide voltage range of 12V80V, ensuring reliable performance without disruptions. Sound Settings The sound settings are optimized to comply with public space regulations, reducing risks associated with noncompliant alarms. Use scenarios Backing out of a driveway or garage in urban areas where pedestrians are present, providing clear audible alerts to nearby people. Reversing a delivery vehicle, motorcycle, or electric vehicle in tight streets or parking lots, enhancing safety for others around the vehicle. Parking in crowded lots or loading zones where consistent, regulationfriendly alarm sounds help minimize noiserelated issues while improving awareness of your vehicle's rear. Key benefits Durable construction for challenging environments and long service life. Broad compatibility across cars, motorcycles, and electric vehicles with straightforward installation. Stable, reliable performance thanks to antiinterference technology and a wide 12V80V operating range. Compliancefocused sound settings to align with public space regulations and reduce regulatory risk.