Smart Bicycle Rear Light with Brake Sensor and USB-C Charging

This smart bicycle rear light is a rechargeable taillight designed for road bikes, mountain bikes, and commuting setups. The WT09S Smart Style features automatic wake and sleep functions, brake sensing technology, and six lighting modes in a compact IP66-rated housing.

Key Features

• Smart rear light with integrated brake sensor function.
• Automatic wake and sleep mode based on riding and ambient light conditions.
• Six lighting modes including always on, breathing flash, slow flash, rhythm flash, power saving flash, and quick flash.
• USB Type-C rechargeable battery system.
• IP66-rated construction for resistance against dust and water spray.
• Compact lightweight design suitable for saddle or seat tube mounting.
• Includes mounting accessories for multiple installation options.

Specifications

• Model: WT09S Smart Style
• Weight: 21 g
• Dimensions: 33 × 30 × 33 mm
• Battery capacity: 400 mAh
• Battery life: 12–60 h

Suitable for improving rear bicycle visibility in low-light riding conditions.