AaiLucky Electric Bike Horn, 120dB Loud Bicy Horn, Electronic Bicy Bells for Adults/Kids Bike/Scooter/Ebike, 300mAh Battery Operated, Waterproof

【100-120dB Loud Bike Horn for Adults Kids】This loud volume & electric bike horn can reach 120db. It is loud enough to alert passersby or slow bikers you are approaching, no more yelling on the road, perfect for daily commuting. 【Environment-Friendly】Instead of using normal battery, the little scooter/bike horn is powered by 2 CR2032 battery (included). It can ring around 5000 times, which is enough to work 200 days. 【IPX4 Waterproof】The loud bicycle horn is IPX4 waterproof, anti-dust and shatter-resistant, so you can ride your bike in rainy days, but do not recommend to use or put under the heavy rain. 【Easy to Install】No tools need. You can install it within 20 seconds. And, we come with 2 silicone straps of different size help to mount on different diameter handlebars. Firmly attached to the frame even on the bumps and extreme roads. 【Small & Portable】Small and lightweight, it takes up less space on the handlebar, and can be used on road bike, mountain bikes, E-bikes, kids bikes, folding bikes, or scooters. Also, We provide 12-month warranty for all customers, if you have any questions about this bike horn, please feel free to contact us.