115dB Wireless Bike Horn with Alarm – Cuts through traffic noise with 5 customizable tones. Features 3-level anti-theft sensor, wireless remote control up to 80 meters, and bike finder function. 400mAh battery lasts 90 days on standby with 2-hour USB-C charging. Lightweight (66g), IPX5 waterproof, and built for extreme temperatures (-20℃ to 60℃). Easy concealed mounting on handlebars or frame.
