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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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.