Amazfit Helio Smart Sports Strap – Black

The Amazfit Helio Smart Sports Strap is built for athletes who want precision tracking, smarter recovery, and deeper health insights without subscriptions. Designed for all-day wear, it captures continuous per-second heart rate, advanced BioCharge™ energy analytics, stress, sleep, and overall performance data. The strap integrates seamlessly with the Amazfit ecosystem—including Amazfit smartwatches, Helio Ring, cycling computers, fitness equipment, and the Zepp App—to deliver accurate readings whether you're training, resting, or sleeping. With 28 sports modes, HYROX support, smart strength tracking, and up to 10 days of battery life, the Helio Strap helps you train harder, recover better, and improve consistently.

Features

• Continuous per-second heart rate tracking

• BioCharge™ energy monitoring system

• 24/7 health metrics: HRV, SpO₂, stress, sleep, and more

• Superior accuracy with upper-arm armband support

• Connected heart rate for smartwatches & fitness devices

• Supports 28 sports modes + HYROX race mode

• Smart strength training with rep/set detection

• VO₂ max, training load & recovery analysis

• Syncs with Strava, TrainingPeaks, adidas Running, komoot

• Up to 10 days of battery life

• Powered by Zepp App for deep analytics

• Bluetooth 5.2 connectivity

• BioTracker™ 6.0 advanced biometric sensor