Wireless Bike Horn & Anti-Theft Alarm sprint and motorcycles in all seasons

and motorcycles in all seasons but also very suitable for gyms

works with Presta and Schrader valves

enough to carry on essentials for a long time biking

Just ensure the surface is clean before mounting

all while avoiding the discomfort of a tight

Wireless Bike Horn & Anti-Theft Alarm sprint and motorcycles in all seasonsThe ROCKBROS Wireless Anti Theft Electric Horn combines a powerful alarm with a wireless bell function to keep your bike safe and noticeable. Designed for hidden installation, it blends seamlessly with your bike while providing loud, instant alerts to deter theft or signal your presence on the road. Easy to install and operate, this versatile electric horn is perfect for riders who want enhanced security and convenience without compromising style.