Electric Bike Bell Bicycle Horn Bicycle Handlebar Speaker Doorbell Road Bike Cycling Alarm Anti-Theft Horn Bell Bike Accessories

Features:1.[SAFETY FUNCTION (3 VOLUME LEVELS)] - The bike horn (adjustable volume, 80dB-130dB) is loud enough to alert anyone in the car or even others of your presence, ensuring your safety during the ride. (Pre on 2 to turn on the bell, on 1 to increase the volume, and on 3 to decrease the volume). The perfect bike acceory for you or your child.2.[Anti-theft alarm (3 sensitivity levels)] - If someone touches or pushes the bike, the alarm will sound a fast and continuous loud alarm. This bicycle alarm has 3 levels of sensitivity anti-theft function. Pre and hold the 3 on for 3 seconds to enter the warning state, and pre the 1 on to turn off the anti-theft.3.[USB rechargeable and long battery life] - The bike horn bell with USB port is suitable for mobile power, charging plug and laptop USB. a 250mAh battery can be used for 20-30 days after 1.5 hours of full charge.4.[Easy to install and remove] - Easy to install and fix with stretchable straps, fixed on handlebars, install or release from bike handlebars in 20 seconds. Suitable for 0.86''-1.25'' (22.2-31.8 mm) diameter bicycle handlebars.5.[IPX6 Waterproof] - This bicycle charging horn can be attached to mountain bikes, road bikes, walking bikes, e-bikes or scooters and is IPX6 waterproof for use in rainy weather.s:Color: BlackMaterial: PCWaterproof rating: IPX6Battery capacity: 250mAhCharging method: USB chargingProduct list:1 x bicycle horn1 x usb charging cable