🚴 Smart Rechargeable Bike Tail Light – Auto Brake Detection, Light Sensing, IPX5 Waterproof

Stay visible, stay safe – day or night. This intelligent LED bike tail light features automatic brake detection, light-sensing on/off, and ultra-long battery life. Whether you're commuting, training, or trail riding, it's your smart safety companion for every ride.

🚦 Brake-Sensing + Downhill Slope Adaptation

Equipped with an advanced motion sensor chip, the tail light detects braking actions in real-time—automatically flashing a bright light for 3 seconds when slowing down. On slopes, it smartly adjusts based on the angle to ensure accurate brake sensing even when riding downhill.

🌙 Light-Sensing Start & Stop + Motion Activation

In low-light environments, the tail light activates automatically as the bike moves. When idle for over 30 seconds or in bright environments, it turns off intelligently—no need to touch it! Designed for ultimate convenience and safety without extra hassle.

🔁 Manual & Auto Modes + Battery Indicator

With a double-click function, easily switch between manual and auto modes. The integrated indicator light displays battery level:

• 🟢 Green: Above 70%
• 🔵 Blue: 20% - 70%
• 🔴 Red: Below 20%

🔋 Long Battery Life & Easy USB Charging

Powered by a 420mAh rechargeable battery (3.7V), this light provides up to 26.5 hours of continuous use. Recharges quickly in just 1 hour 40 minutes using the included USB cable.

🔧 Multiple Mounting Options

Includes straps and mounting bracket for versatile installation on seat posts or saddles. Also comes with a non-slip rubber pad to enhance grip and stability while riding.

💧 IPX5 Waterproof – Ride in All Weather

Don’t let rain stop your ride! With its IPX5 water resistance, this tail light is built to perform in rain, fog, or splashes—perfect for commuters and mountain bikers alike.

📦 What’s in the Box

• ✅ 1x Smart Bike Tail Light
• ✅ 2x Mounting Straps
• ✅ 1x Base Bracket
• ✅ 1x USB Charging Cable
• ✅ 1x Anti-slip Rubber Pad
• ✅ 1x User Manual