- Anti-theft function with location tracking: This rear light includes a built-in FOR module that enables tracking through Apple's Find My network. Location can be monitored by iPhone or other Find My enabled apps, greatly increasing the chances of recovery if the device is stolen. - Secure installation: Designed with a bracket that attaches securely to the seat tube. The mounting accommodates different tube diameters and provides a sturdy fit for the rear light component. - Weatherproof and durable construction: The rear light and side light are made from waterproof materials and housed in a high-strength shell. They withstand rainy days and slippery roads, offering excellent impact resistance and weather protection for a long service life in adverse conditions. - Weatherproof durability: The waterproof design keeps the rear and side lights functional on rainy days or wet roads. They are made from impact-resistant materials to deliver reliable performance across varied weather conditions. - Use scenarios: - Urban commuting with theft risk: Use Find My tracking to locate the light if it gets removed, improving recovery chances. - Night rides and rainy days: Waterproof and durable design ensures visibility and operation in adverse weather. - Long rides with varying frame sizes: The adjustable bracket fits different seat tube diameters for quick, secure mounting.