The Helio Strap is built for those who train hard and recover smarter. Designed for precision, end...The Helio Strap is built for those who train hard and recover smarter. Designed for precision, endurance, and everyday versatility, it delivers industry-leading accuracy, extended battery life, and a lightweight, comfortable fit that moves with you. Worn day and night, it captures continuous heart rate every second, providing deep health insights without the hassle of subscriptions. More than just a fitness tracker, the Helio Strap is a vital part of your Amazfit ecosystem. Seamlessly integrating with Amazfit smartwatches, the Helio Ring, and the Zepp App, it powers a complete training system designed to help you train with purpose, recover effectively, and repeat with confidence. BioCharge™ energy monitoring to support recovery and peak performance 24/7 Health Monitoring; per-second heart rate, sleep, stress, and more 50+ workout modes, including smart strength training and official HYROX Race mode Free Zepp App for tracking nutrition, sleep, stress, and fitness progress Up to 10 days of battery life. Recovery, Redesigned: Train, sleep, and rest with confidence thanks to accurate heart rate, fatigue, and recovery tracking. When worn together with an Amazfit smartwatch, both devices work together with the Zepp App to capture uninterrupted data - whether you're wearing both, or one at a time. BioCharge Energy Monitoring: From the moment you wake up after a night of rest, your BioCharge score will adapt based on your daily workouts, activities, and stress levels. 24/7 Advanced Health Tracking: Get pinpoint heart rate data while training, and stay informed all day with continuous monitoring of heart rate, blood-oxygen, stress, and sleep - powered by Amazfit’s BioTracker technology. Optimized for Strength & HYROX Training: Track reps, sets, and rest periods with precision in the gym. The exclusive HYROX Race mode offers tailored support for race prep. 27 Sports Modes & Post-Workout Insights: Unlock sport-specific tracking and performance analysis including VO₂ max, training load, effect, and recovery time - all through the Zepp App. Free-to-Use Zepp App: Sync, analyze, and optimize everything from nutrition to recovery in one place. Get AI-driven insights that help you improve every day. Third-Party Platform Integration: Sync your Zepp App data with Strava, TrainingPeaks, adidas Running, and komoot to streamline your fitness ecosystem. Up to 10 Days of Battery Life: Go longer between charges. The Helio Strap delivers lasting performance to keep up with your training and recovery - day and night.
The Amazfit Helio Strap is designed for dedicated athletes and fitness enthusiasts seeking comprehensive health and performance insights. Its key benefit is continuous, per-second heart rate monitoring and advanced recovery metrics, offering a deeper understanding of your body's readiness. A potential caveat is its reliance on the Zepp App and integration with other Amazfit devices for a complete ecosystem experience, rather than functioning as a standalone product for all data.
All features
Series
Helio Strap
Model Part Number
A2445
Brand
Amazfit
Extended Product Information
FAQs
Does the Helio Strap have a display?
No, the Amazfit Helio Strap does not have a built-in display. All data and insights are accessed through the Zepp App on your smartphone.
How is the Helio Strap different from a smartwatch?
The Helio Strap is a specialized wearable focused on continuous health monitoring and advanced recovery metrics. While it captures vital data, it lacks the display, app ecosystem, and broad functionality of a full smartwatch.
What does BioCharge™ Energy Monitoring do?
BioCharge™ monitors your body's energy levels throughout the day. It analyzes your workouts, activity, stress, and sleep to provide a score that helps you understand your readiness for training and daily tasks.
Can I wear the Helio Strap while swimming?
Yes, the Helio Strap has a 5 ATM water resistance rating, making it suitable for swimming and showering. However, it is not recommended for high-velocity water sports or prolonged submersion in hot water.
How do I sync my data with Strava?
Open the Zepp App, navigate to your profile settings, and find the 'Third-party app connections' or similar option. Select Strava and follow the prompts to authorize the connection and sync your data.
What is the battery life of the Helio Strap?
The Amazfit Helio Strap offers up to 10 days of battery life on a single charge under typical usage conditions.
Does the Helio Strap track blood oxygen levels?
Yes, the Helio Strap features a blood oxygen sensor that monitors SpO₂ levels using infrared photoplethysmography (PPG) technology as part of its 24/7 health tracking.
Troubleshooting
Strap not connecting via Bluetooth
Ensure Bluetooth is enabled on your phone. Restart both your phone and the Helio Strap. Check if the strap is in pairing mode within the Zepp App. Ensure the strap is within Bluetooth range.
Inaccurate heart rate readings
Make sure the strap is snug and positioned correctly on your wrist (about one finger's width above your wrist bone). Clean the sensors on the back of the strap. Avoid excessive movement during readings if possible.
Zepp App not syncing data
Verify your phone has an active internet connection. Ensure the Zepp App is updated to the latest version. Force close and reopen the Zepp App. Check if background app refresh is enabled for Zepp.
Battery draining faster than expected
Reduce the frequency of per-second heart rate monitoring if not needed. Disable continuous blood oxygen monitoring if not essential. Ensure firmware is up to date. Avoid extreme temperatures.
Strap not charging
Ensure the charging contacts on both the strap and the charger are clean and dry. Verify the charger is properly connected to a power source. Try a different USB port or adapter.
Offers deep health and recovery insights through BioCharge™ and 24/7 tracking.
Optimized features for strength training and specific events like HYROX.
Long battery life of up to 10 days reduces charging frequency.
Seamless integration within the Amazfit ecosystem and popular third-party apps.
Cons
Functionality is enhanced when used with other Amazfit devices and the Zepp App.
No onboard display; requires a smartphone for immediate data review.
While waterproof to 5 ATM, it's not recommended for high-velocity water sports.
Nylon band material may require specific care to maintain appearance and hygiene.
Setup, Compatibility & Care
Setup:
Ensure the Helio Strap is fully charged using the provided charging method.
Download and install the Zepp App on your compatible smartphone (Android or iOS).
Open the Zepp App and create or log in to your Amazfit account.
Follow the in-app instructions to pair the Helio Strap via Bluetooth 5.2. Enable necessary permissions for continuous monitoring.
Configure your personal profile and select your preferred sports modes within the app.
Compatibility:
Mobile Operating Systems: Android and iOS.
Amazfit Ecosystem: Seamless integration with Amazfit smartwatches and the Zepp App.
Third-Party Platforms: Syncs data with Strava, TrainingPeaks, adidas Running, and komoot.
Care:
Cleaning: Wipe the strap and sensors with a soft, damp cloth. Avoid using soaps or harsh chemicals. Dry thoroughly.
Band Material: The Nylon band can be gently hand-washed with mild soap and water if necessary. Ensure it is completely dry before wearing or charging.
Water Resistance: The Helio Strap is 5 ATM water-resistant, suitable for swimming and showering. Avoid prolonged exposure to hot water or steam, and do not press buttons underwater.
Charging Contacts: Keep the charging contacts on the strap and charger clean and dry to ensure proper charging.