Electric Bicycle Bell Electric Bicycle Horn, 120 dB Electronic Horn Alarm for Adults, IPX4, Waterproof, for Bike, 4 - ShopVlot

120 dB with 4 noises: the maximum noise of the bicycle speaker reaches 120 decibels to effectively alert foot guests and drivers in the area to avoid road accidents. Just double click it to switch the sound mode of the 4 different ringtones. 【Theft alarm function】Long press the left button of the bicycle bell to enter the early warning condition. When someone moves the bike, the electric bicycle bell continuously emits a loud alarm tone. Long press the right button to exit the theft protection m