Features: This loop alarm horn features a unique cycling alarm mode that continuously emits loud warning sounds to deter theft and prevent accidents, ensuring top tiers vehicle security for cars, motorcycles, and electric vehicles. Designed with versatility, it includes a high decibel speakers for clear, powerful alerts in noisy environments, coupled with waterproof ABS construction that withstands various weather conditions and ensures easy installation with included accessories. Perfect for car, motorcycle, and electric vehicle owners who prioritize enhanced safety and anti theft protective for their daily commutes and parking needs. Use this motorcycle security alarm in diverse scenarios like traffics, rainy weather, or crowded parking lots to provide reliably alerts against unauthorized access or potential hazards. Offering long lasting reliability and straightforward setup, this device delivers peace of mind through its robust performances and adaptability for consistent vehicle protective. Specifications: Car motorcycle electric vehicle cycle alarm horn, suitable for cars, motorcycles and electric vehicles Component: plastic + metal Size:Approx.98x85mm/3.86x3.35inch Styles:A/B Color:Black Package Includes: 1pcs Repeating Loud Alarm note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.