One System. Three Roles.
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Training
Strength training, HYROX Modes, & structured performance insights.
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Movement
Movement quality, stability, and muscle load analysis.
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Recovery
Sleep, HRV, recovery signals, and readiness insights.
HybridCharge™ Energy Intelligence
The HybridCharge™ energy intelligence feature combines BioCharge, LifeLoad, and Training Load into one connected system that reflects your true training capacity. By incorporating recovery, stress, fatigue, and real-world demands, it helps athletes understand when to push harder and when recovery should take priority.
Broadcast Live Heart Rate to the Devices You Train With
Use Helio Strap Pro as your real-time heart rate source for compatible Amazfit smartwatches, cycling computers, fitness equipment, and fitness apps. For activities where wearing a watch isn’t practical, such as team sports, Helio Strap Pro records heart rate data and syncs it directly to the Zepp App, even if you’re not carrying your phone.
Heart Rate Data That Keeps Up With Real Training
Helio Strap Pro tracks heart rate every second and uses a secure arm-worn design to help reduce movement interference when the wrist is flexing, gripping, sweating, or moving through high-intensity training. Positioned on the upper arm and closer to the heart, the BioTracker™ sensor delivers more stable and consistent readings across strength training, conditioning, running, and hybrid workouts.
FAQ
Q: How do I capture Hybrid Training Dynamics during HYROX training?
Q: How do I capture Hybrid Training Dynamics during HYROX training?
To capture Hybrid Training Dynamics, athletes pair:
To capture Hybrid Training Dynamics, athletes pair:
Once the system is set up, athletes select HYROX Race or HYROX Simulation Mode and begin training. During the workout, the Hybrid Training System works together to capture how the body responds throughout each stage of training:
Once the system is set up, athletes select HYROX Race or HYROX Simulation Mode and begin training. During the workout, the Hybrid Training System works together to capture how the body responds throughout each stage of training:
After training, data is brought together inside the Zepp App, where athletes can review Hybrid Training Dynamics insights including:
After training, data is brought together inside the Zepp App, where athletes can review Hybrid Training Dynamics insights including:
Q: Does Helio Strap Pro require a subscription?
Q: Does Helio Strap Pro require a subscription?
Q: Can Helio Strap Pro broadcast real-time heart rate?
Q: Can Helio Strap Pro broadcast real-time heart rate?
Q: Can I wear Helio Strap Pro on my upper arm?
Q: Can I wear Helio Strap Pro on my upper arm?
Q: How is Helio Strap Pro different from a smartwatch or screen-free band?
Q: How is Helio Strap Pro different from a smartwatch or screen-free band?
Q: Is Helio Strap Pro suitable for workout heart-rate tracking?
Q: Is Helio Strap Pro suitable for workout heart-rate tracking?
Q: Is Helio Strap Pro a replacement for a chest strap?
Q: Is Helio Strap Pro a replacement for a chest strap?
Q: Does it work with iPhone and Android?
Q: Does it work with iPhone and Android?
Q: Which apps can it sync with?
Q: Which apps can it sync with?
Q: How long does the battery last?
Q: How long does the battery last?
Q: Is it water resistant?
Q: Is it water resistant?
Technical Specifications
Technical Specifications: Helio Core Motion HR
Technical Specifications: Helio Core Motion HR
Size:
33.96 × 24.29 × 9.63mm (without heart rate sensor base)
33.96 × 24.29 × 11.25mm (including heart rate sensor base)
Weight: 11.4g
Core Body Material: Plastic
Color: Mercury Gray
Wristband:
Nylon, Olive Gray & Orange
Wristband Size:
Width: 22mm
Min. & Max. Wrist Dimensions: 145-205mm
Armband: Nylon, Charcoal Black
Water-Resistance Grade²: 5 ATM
Sensors:
BioTracker™ 6.0 PPG biometric sensor (5PD + 2LED), Accelerometer, Gyroscope, Temperature sensor, Geomagnetic sensor
Skin Temperature Monitoring: Supported
Battery Capacity: 232 mAh
Typical Use Battery Life: Up to 11 days
Charging Method: Magnetic charger
Charging Time: ≤2 hours
Connectivity: BLE 5.2
Vibration Motor: Rotor motor
Technical Specifications: Helio Core Motion Waist
Technical Specifications: Helio Core Motion Waist
Size:
33.96 × 24.29 × 9.63mm (without hear rate sensor base)
33.96 × 24.29 × 11.25mm (including heart rate sensor base)
Color: Black
Weight: 10.7g
Core Body Material: Plastic
Water-Resistance Grade: 5 ATM
Sensors:
Accelerometer
Gyroscope
Geomagnetic sensor
Battery Capacity: 232 mAh (rated value)
Typical Usage Battery Life: Up to 44 days
Charging Method: Magnetic charger
Charging Time: ≤2 hours
Connectivity: BLE 5.2
Vibration Motor: Rotor motor
Helio Pro Clip: Liquid Silicone, Black
Packaging & App
Packaging & App
Packing List:
Helio Core Motion HR, Helio Core Motion Waist, Helio Pro Clip, Wristband, Armband, Magnetic Charging Head (no cable), Instruction Manual
Packaging Materials:
Made with 100% recyclable materials³
Supported Devices:
Android 8.0 and above, iOS 17.0 and above
Application: Zepp App
Sports & Health Features
Sports & Health Features
Sports Features
- Sports Modes:
Helio Core Motion HR 50+, including 8 HYROX events
Helio Core Motion Waist: 8 HYROX events - Smart Recognition of:
25 strength training movements⁴ - Real-Time Heart-Rate Broadcast:
Supported via Bluetooth to compatible devices and apps. - Connection to Peripheral Workout Devices⁵:
Heart rate belt, Running power meter, Cycling power meter, Cycling speedometer, Cycling cadence meter - Workout Status: PeakBeats™
- Offline Heart Rate Storage: Up to 21 days
- Sync to 3rd Party Fitness Apps₆:
Strava, adidas Running, TrainingPeaks, Runna, komoot, Relive, Google Fit, Apple Health
Health Features
- HybridCharge™ Energy Intelligence: Support™
- LifeLoad™: Support
- 24H Monitoring⁷:
Heart rate, Blood-oxygen saturation, Stress level - Sleep Quality Monitoring⁸:
Sleep heart rate variability, Sleep stages (including REM), Daytime naps, Sleep schedule, Sleep breathing quality, Sleep score - Other Health Features:
PAI health assessment system, Heart rate recovery
Sports Modes
Sports Modes
Helio Core Motion HR must be worn.
- Running & walking:
Outdoor running, Treadmill, Walking - Cycling:
Outdoor cycling, Indoor cycling - Indoor workouts:
Freestyle, Elliptical, Rowing machine, HIIT, Mixed aerobic, Strength training, Stretch, Floor climbing machine, Flexibility, Step training, Stair stepper, Gymnastics, Yoga, Pilates, Aerobics, Group calisthenics, Body combat, Cross-training, Spinning, Horizontal bar, Parallel bars, Battling ropes - Ball Sports:
Tennis, Cricket, Baseball, Bowling, Squash, Basketball, Softball, Gateball, Volleyball, Table tennis, Handball, Badminton, Beach volleyball, Ice hockey, Pickleball - Combat Sports:
Fencing, Karate, Boxing, Judo, Wrestling, Tai chi, Muay Thai, Taekwondo, Martial arts, Kickboxing, Jiu-jitsu - Other:
HYROX race, Pool swimming, Jump rope
Notes
Notes
1. Sleep monitoring can record night sleep and naps that last more than 20 minutes. Sleep Breathing Quality tracking needs to be enabled in the Zepp App.
2. This product and the Zepp App are not medical devices and cannot be used for medical purposes, or as basis for diagnosis of any medical condition. Detection results are provided for reference only. Please consult professional medical institutions if you feel unwell. 24-hour monitoring of heart rate and blood-oxygen saturation (SpO₂) need to be enabled in the Zepp App. Abnormal heart rate alerts and the preset value need to be set in the Zepp App. To measure blood-oxygen saturation (SpO₂), please wear the device tightly at one finger-width from the wrist, and keep your arm still for best results. SpO₂ alerts are sent if the detected rate is too low compared to the preset value, which needs to be set in the Zepp App, at a minimum of 80%. Movement, and environmental and physical characteristics can affect speed and accuracy of monitoring and measurement. The 24-hour stress level monitoring needs to be enabled in the Zepp App. Alerts for high stress levels are based on the preset value. Smart health alerts need to be enabled in the Zepp App. To process the one-tap measurement and other manual metric measurements, please wear the device tightly at one finger-width from the wrist, and keep your arm still for best results. Movement, and environmental and physical characteristics can affect speed and accuracy of monitoring and measurement.
3. Fitness app availability may vary depending on your country or region.
4. The battery life may vary according to the settings, operation conditions and other factors. So the actual result may differ from the laboratory data.
Helio Core Motion HR: With all-day heart rate monitoring and automatic all-day blood oxygen monitoring enabled, measured once per second; assisted sleep monitoring and stress monitoring enabled; sleep breathing monitoring enabled for 8 hours per day; training 3 times per week, 1 hour each time; Bluetooth connection and data sync once after each training session, with each sync lasting 1 minute.
Helio Core Motion Waist: In daily use, the system remains in sleep standby mode and Bluetooth is disconnected; training 3 times per week, 1 hour each time; after each training session, Bluetooth is connected and data is synced once, with each sync lasting 1 minute.
5. According to the ISO 22810:2010 standard, the Amazfit Helio Strap Pro achieves a rating of 5 ATM, for a water-resistance of up to 50 meters, and is therefore suitable for splashes, snow, showering, swimming. It has passed third-party testing conducted by SGS, and the report number is SHES260400691471. Remove the strap when taking a hot shower or trip to the sauna, since too much steam can affect the seal and make it less water-resistant in future. For more information, please visit the support page at: support.amazfit.com
6. The material used for the packaging box is 100% recyclable, with naturally degradable materials including mineral-free inks and anodized aluminum used in the bronzing process.
7. Smart recognition of strength training exercises can only be engaged within the Strength Training sports mode. 25 exercises are able to be recognized at time of product release, including: Bodyweight squats, Bodyweight straight arm front squats, Barbell squats, Tricep pushdowns, Bent over rows, Barbell bench press, Sit-up holds, Knee-touch sit-ups, Dumbbell flys, Burpees, Burpee jumps, Overhead tricep extensions, Lying tricep extensions, Lateral raises, Jumping jacks, Lat pulldowns, Deadlift, Push-up, Shoulder press, Pull up, Bicep curls, Seated cable rows, Dumbbell drag curls, Straight-arm pulldowns, Russian twists. If an exercise is not auto-recognized by watch, the Zepp App can provide a list of muscle groups or exercise names to choose from. Training templates and interval training templates are compatible with: Strength training, Outdoor running, Treadmill, Outdoor cycling, Indoor cycling, Rope skipping, Rowing machine, Indoor fitness, Core training, and Stair climbing.
8. Connection to peripheral Bluetooth devices only supports devices with BLE connection.
Statements
Statements
The product images and screen content shown above are for reference purpose only. The actual product (including but not limited to its appearance, color and size) and screen display content (including but not limited to the background, UI and graphics) may differ slightly.
The data that is provided on this page without a specified source is taken from internal laboratories or supplier data, and has been obtained under a specific test environment. The product's actual performance may differ slightly due to product individual differences, software versions, usage conditions and environmental factors.
To provide product information, specifications and characteristics as accurately as possible, our company may adjust and revise the text descriptions, images and other content in the above pages at any time. Due to real-time changes in product batches and production-supply factors, we may modify the above information as required without providing a special notice.
The radio waves generated by the equipment may affect the normal operation of implanted medical equipment or personal medical equipment, such as pacemakers and hearing aids. If you use these devices, please consult their manufacturers for restrictions on using this device.
The product should not be worn in environments with strong magnetic fields such as MRI machines or medical imaging machines, as they may cause damage to the device.