Elektrische Fahrradhupe, Fahrradklingel, 120 Dezibel Lautstärke, Fahrradhupe mit 4 Lautstärkestufen, wasserdichte smarte Fahrradhupe

This electric bicycle horn combines practicality with a high volume, providing a clear warning signal. Its stylish and compact design, secured with straps, allows for easy tool-free installation and removal. A built-in anti-theft alarm function is activated by simply pressing the button on the left side. Upon detecting movement, the horn immediately emits a loud alarm. The horn has a built-in rechargeable USB battery that fully charges in 20 minutes. A full charge provides 30 to 40 days of battery life and 3,000 to 4,000 alarms. Standby time is approximately 180 days. The horn's casing is waterproof, dustproof, and shatterproof, suitable for rainy days and outdoor riding, meeting various outdoor usage needs. The horn boasts a volume of up to 120 decibels and features four different sound modes. With these features, you can always be clearly heard on the road, ensuring your safety.