Brake-sensing waterproof rear light

Smart Radar for Safer Cycling, This bike radar features intelligent brake sensing and rearview alerts, providing high visibility and active warnings for safer rides on streets and trails, especially at night or on busy roads., Multiple Lighting Modes & Wide Detection, Offers 5 lighting modes and a 54° wide-angle detection, making you visible up to 500m and alerting vehicles approaching from behind, even in blind spots., Durable Waterproof Design, IP64 waterproof rating ensures reliable performance in all weather, suitable for both street and trail bikes., USB-C Rechargeable & Vibration Wake-Up, Easy USB-C charging and vibration wake-up function deliver convenience and long-lasting use for frequent cyclists., Easy Compatibility & Smart Connectivity, Works with bike computers and smartwatches, supports app display for instant notifications, making it a versatile cycling accessory.