Features: Ensure the safety of your vehicle with this wireless motorcycle alarm featuring a loud 110dB volume, deterring potential thieves. This bike alarm is designed with adjustable sensitivity and a waterproof design, making it suitable for all weather conditions and providing reliable security for your vehicle. Designed for vehicles, scooters, and electric bicycles, this wireless motorcycle alarm is perfect for anyone looking to improve their security. Whether you're a delivery driver or a daily user, this alarm provides peace of mind. Use this bike alarm in various scenarios such as city roads, narrow alleys, and parking lots. It serves as a warning to pedestrians and other vehicles, reducing the risk of accidents and ensuring your safety. Say goodbye to constantly changing batteries. This USB rechargeable bike alarm eliminates the hassle and provides long lasting power. Stay protected without worrying about running out of battery. Specifications: Material:Plastic Host Size:Approx.46x75mm/1.81x2.95inch Color:Black Package Includes: 1 Set Bike Alarm note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.