Smart Bike Tail Light Turn Signal Alarm LED Rear Lights Rechargeable Brake Cycling Bike Light

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Product Description

Smart Alarm Turn Signal Taillight | All-in-One Cycling Safety System
The SF31 is a revolutionary multi-functional cycling taillight that integrates anti-theft alarm, brake sensing, turn signals, electronic bell, and smart lighting into one compact device.
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Basic Information

Model NO.
SF31
Certification
ISO9001
Application
Road, Mountain, Ordinary Bicycle
Color
Black
Usage
Caving, Night Ride, Hunt, Camping
Power Supply
Battery
Position
Rear Light
Brightness
93lm
Waterproof
IP65
Anti-Theft
Yes
Brake Sensing
Yes
Charging
USB Type C

Product Features

Smart Bike Tail Light Overview
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Installation Method

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Technical Specification

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Packing & Delivery

Packing Info
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Frequently Asked Questions

What is the waterproof rating of the SF31 taillight?
The device features an IP65 waterproof rating, making it resistant to dust and heavy rain, suitable for all-weather cycling.
How long does the battery last on a full charge?
The taillight has a standby time of 4 to 8 months. The remote control battery can last between 3 to 5 years with average daily use.
Does it support automatic brake sensing?
Yes, it includes a high-precision brake sensing function that automatically triggers a brighter highlight when you decelerate to alert vehicles behind you.
How many lighting modes are available?
There are six distinct lighting modes to choose from, allowing you to adjust visibility based on your environment and battery needs.
What functions does the anti-theft alarm provide?
The system features a vibration-triggered anti-theft alarm that emits a loud sound to deter potential thieves when your bike is moved.
How is the device charged?
The SF31 uses a modern USB Type-C interface for fast and convenient charging from power banks, computers, or wall adapters.

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