USB Rechargeable Bicycle Horn and Alarm

Make your presence heard on rides and add a motion-triggered alert when your bicycle is parked. This compact USB-rechargeable horn combines an adjustable audible signal with an anti-theft alarm in one handlebar accessory.

Choose a clear signal for the ride

Select from three volume levels within the listed 80–130 dB range to suit your surroundings. The quick-mount design is specified for handlebars measuring 22.2–31.8 mm, so check your bar diameter before fitting.

When parked, the alarm offers three sensitivity levels and can sound if the bike is touched or moved. The built-in 250 mAh battery recharges over USB, and an indicator shows charging status. The product is listed as IPX6 waterproof; keep charging ports protected and follow the supplied instructions.

Specifications: WT07 model; electric horn and motion alarm; 80–130 dB listed; three volume and sensitivity levels; 250 mAh USB-rechargeable battery; IPX6 rating listed; handlebar fit 22.2–31.8 mm.

Check your handlebar diameter and choose the Black-A or Black-B version for your next ride.