This site contains affiliate links for which we may be compensated.
Btwin Fire Brigade Siren£12.99
Enhance your child's safety with the Kids' Bike Siren, designed to alert others of their presence. A simple press activates 8 seconds of bright light and sound effects, ensuring they are seen and heard while riding. Easy to install on handlebars with a diameter of 19 mm to 22 mm, this horn comes with batteries included for immediate use.