Loudspeaker Big Decibel Bicycle Password Type Anti-Theft Alarm $ 9.26 Product Details Material ABS Features: high decibel, simple operation, one-touch touch, strong waterproof Size: 44mm45mm51mm Recommended reason Small size Beautiful appearance, waterproof design for life Easy to install, can be installed on any type of bicycle Press and hold the button to make a high-decibel sound Packing list: alarm x1
