- Powerful Alert System : Experience peace of mind with a commanding 120dB sound, available in 4 selectable modes. This alert system ensures you are heard in any traffic situation, while the adjustable volume allows customization for different environments. - Smart Security Features : Protect your belongings with a reliable anti-theft alarm controlled by a wireless remote (measuring 1.38 inches in diameter). The system provides continuous protection with an impressive 30-day standby time, eliminating the worry of frequent recharging. - Weatherproof and Durable : With an IP66 waterproof rating, this product delivers reliable performance regardless of weather conditions. Constructed with a robust ABS casing and a sealed design, it is built to withstand rain, storms, and other environmental challenges. - Hassle-Free Installation : Designed to fit handlebars ranging from 0.87 to 1.25 inches (22.2 mm - 31.8 mm), this product comes with all necessary mounting hardware. The adjustable angle and quick-release feature simplify the installation process, making it user-friendly and efficient. Use Scenarios : 1. Cycling in Urban Areas : Enhance your visibility and safety while riding in busy cityscapes with the loud alert system that calls attention to your presence. 2. Securing Your Bike : Utilize the anti-theft alarm when leaving your bicycle unattended at bike racks or public places for increased security. 3. Riding in All Weather Conditions : Rely on the weatherproof features during rainy or stormy days, knowing your alarm system will function without fail. This product combines functionality, durability, and practical applications, making it an essential addition to your biking and security gear.