The OnGuard Smart Alarm Disc Lock in Yellow provides high-visibility defense with a hardened 6 mm carbide-reinforced pin and a powerful 120 dB alarm that activates instantly when motion, shock, or tampering is detected. Built with an ice-spray-proof, weather-sealed body, it withstands rain, freezing temps, and road grit for long-term reliability. Compact, easy to transport, and ideal for motorcycles, scooters, and e-bikes in urban or high-risk environments. Includes reminder cable and padded storage case.