Rollz Fit is a smart activity sensor designed for Rollz Motion rollators, easily attaching to its wheel. It seamlessly integrates with the Rollz app to measure physical activity, including distance, calories burned, and active minutes. With personalized goal-setting and progress monitoring, Rollz Fit add-on encourages greater mobility, helping users achieve fitness milestones while providing real-time motivational feedback to support independent movement. Includes USB A charging cable, complatible with 5V 1A chargers. Note: Rollz Fit add-on is only compatible with Rollz Motion rollators with three-spoke wheels (produced after 2016).