Superbsail Bicycle Burglar Alarm Taillight

Dual-Function Security
Combines bright taillight with loud 120dB alarm triggered by vibration or tampering, deterring theft effectively.
Advanced Visibility & Safety
Features ultra-bright LED auto brake light and turn signals, ensuring 360° visibility day or night. IP65 waterproof rating withstands heavy rain.
Convenient USB Charging
Built-in rechargeable battery supports 8+ hours runtime. Quick USB-C charging eliminates disposable battery waste.
Durable & Sleek Design
High-grade ABS casing with reinforced mounting bracket resists impacts. Tool-free installation fits most bike seats.
Ideal for Commuters & Tourists
Perfect for urban cycling, night rides, or long-distance travel—enhances safety while protecting your bike.