Elektrische Fahrradhupe, Fahrradklingel, 120 Dezibel, laute Fahrradhupe, 4 Klangmodi + Vibrationsalarm, wasserdicht, smarte Fahrradhupe

Stylish and Compact Design: This horn boasts a stylish and compact design, ensuring it won't detract from the overall aesthetics of your bicycle. The convenient strap-on installation allows for quick and easy installation and removal without any tools. Smart Anti-theft Alarm: Press and hold the button on the left side of the horn to activate the anti-theft alarm. Upon detecting vibration or impact, the horn will immediately emit a loud alarm, further enhancing your bicycle's security. Convenient USB Charging: The built-in USB rechargeable battery fully charges in 20 minutes and lasts for 30 to 40 days on a single charge. It can ring 3,000 to 4,000 times without frequent charging, and has a standby time of up to 180 days. Superior Waterproof Performance: Thanks to its IP65 waterproof design, this horn can be used in various weather conditions. Whether in rain or dusty weather, it maintains stable performance, meeting your outdoor riding needs.