Electric Bike Horn with Anti-Theft Alarm, USB Charging

About this item

【Clear & Loud Sound】
With 4 distinct sound modes and a powerful 120–140 dB output, this electric horn delivers attention-grabbing audio that cuts through busy city traffic, ensuring you're always heard.

【Built-in Anti-Theft Alarm】
Equipped with a highly sensitive motion sensor, the horn doubles as a security alarm. Press and hold the left button to activate alarm mode — any movement near your bike triggers an instant, loud alert. Hold the right button to disarm it.

【USB Rechargeable & Long-Lasting】
Powered by a built-in 200mAh lithium battery, it fully charges in just 20 minutes via USB and provides 30–40 days of typical use, supporting 3,000–4,000 activations per charge.

【Weather-Resistant Design】
Rated IPX4 waterproof, this horn performs reliably in rain or shine. It’s suitable for mountain bikes, road bikes, scooters, motorcycles, e-bikes, and riders of all ages.

【Quick & Universal Installation】
Fits handlebars up to 1.18" in diameter. Simply secure it with the included straps — installation takes just seconds, no tools required.