Amazfit Helio Strap Fitness Tracker Wristband, 24/7 Activity & Sleep Tracker with Heart Rate, 10 Days Battery, 27 Sports Modes, Strength Training,

The Amazfit Helio Strap is a comprehensive activity tracker designed for fitness enthusiasts seeking detailed performance monitoring. This advanced fitness accessory features continuous heart rate monitoring, sleep tracking with detailed analysis, and 27 different sports modes, including specialized support for strength training and HYROX competitions. The device provides precise tracking of repetitions, sets, and rest times during gym workouts, while the exclusive HYROX Race mode offers tailored support for competition preparation. Equipped with Amazfit's BioTracker technology, the Helio Strap delivers 24/7 health monitoring, including blood oxygen saturation, stress tracking, and comprehensive sleep analysis. The innovative BioCharge energy monitoring system adjusts your energy score throughout the day based on workout sessions, daily activities, and stress levels, providing valuable insights into your recovery status. When paired with an Amazfit smartwatch via the Zepp app, both devices work in sync to ensure continuous data collection, whether worn together or separately. The strap offers extensive post-workout analyses, including VO2 max measurements, training load assessment, training effectiveness, and recovery time calculations. With a battery life of up to 10 days on a single charge, this fitness tracker operates without subscription fees. The device remains compatible with Android and iPhone smartphones, ensuring seamless integration into your existing mobile ecosystem. Constructed in a universal black color with a one-size-fits-all design, the Amazfit Helio Strap combines practical functionality with reliable performance tracking for ambitious athletes and fitness enthusiasts.