Amazfit Helio Strap Fitness Tracker - Black

Item 3136687 Model B2445GL7N

Each

$139.99

Product Details

Amazfit Helio Strap, Recovery Redesigned. Unlike competitors that rely on a single device, the Amazfit Ecosystem offers a fully integrated training system that seamlessly connects your smartwatch, like the Balance 2, with the Helio Strap and other devices through the Zepp App. This ensures uninterrupted data collection whether you're training, sleeping, or resting - even when your watch is off. By eliminating data gaps and extending battery life, the system delivers accurate heart rate monitoring, fatigue assessment, and recovery analysis. With real-time insights and AI-powered recommendations, it empowers you to train smarter, recover better, and repeat every day. BioCharge Energy Monitoring. BioCharge helps you understand your energy levels throughout the day. From the moment you wake up after a night of rest, your BioCharge score will adapt based on your daily workouts, activities, stress levels, and rest periods. 24/7 Health Monitoring. Fine tune your fitness with real time insights into heart rate variability, sleep, blood oxygen levels, stress, exertion, fitness level, and more, powered by Amazfit’s advanced BioTracker technology. Strength Training & HYROX Modes. Stay on top of your training with detailed tracking for reps, sets, and rest periods. Train smarter with exclusive HYROX Race and PFT modes, which offer race-specific and fitness benchmark training tools.

  • Unlock your full training potential with 27 built-in sports modes available through the Zepp App. Each mode is tailored to capture key performance metrics and optimize your workouts.
  • Eliminate guesswork and train with precision using advanced performance metrics including VO2 max, training load, training effect, and recovery time. Get a clear picture of how hard you're working.
  • Zepp App, Powering Amazfit. your free companion for tracking nutrition and fitness, optimizing sleep and recovery, analyzing health trends, and gaining personalized insights, all in one easy to use app.
  • Sync your training data from the Zepp App to leading platforms like Strava, TrainingPeaks, adidas Running and komoot, to consolidate your fitness data and keep your routine fluid across multiple tools.
  • Charge Less, Move More. Train, recover, and repeat without missing a beat. The Helio Strap can last up to 10 days from a single charge.
  • Sleep Quality Monitoring including: Sleep heart rate variability, Sleep stages (including REM), Daytime naps, Sleep schedule, Sleep breathing quality, Sleep score
  • 24 Hour Monitoring of Heart rate, Blood-oxygen saturation and Stress level
  • Supported Devices: Android 7.0 and above, iOS 15.0 and above
  • Min. & Max. Wrist Dimensions: 145-205mm
  • Sensors: Acceleration, Gyroscope, Temperature

Open Headphones, Earphones, Earbuds, AI Glasses, Fitness Trackers and Virtual Reality are not returnable.

Colour Family Black
Band/Case Size One Size
GPS No
Band Colour Black
Warranty 1 Year Limited Manufacturer Warranty
tracker_colour Multicolour
Barometer No
Touch Screen No
Accelerometer Yes
App Ecosystem Apple App Store, Google Play Store
Phone Control No
Swim Tracking No
Battery Runtime Up to 10 days
Release Year 2025
Removable Band Yes
Sleep Tracking Yes
Steps Tracking Yes
Water Resistant Yes
Internal Storage Yes
Band Closure Type Hook-and-Loop
Bluetooth Enabled Yes
Calories Tracking No
Distance Tracking Yes
SMS Notifications No
Voice Recognition No
Call Notifications No
Compatible Device Cell Phone
Elevation Tracking No
Heart Rate Monitor Yes
Battery Recharge Time Up to 2 hours
Fitness Tracker Type Wristband
Calendar Notifications No
Social Media Notifications No
band_material Nylon
connectivity Bluetooth 5.2, BLE
system_requirements Android 7.0 and above, iOS 15.0 and above
Weight (lb) 0.045
Battery Details 232 mAh Li-Polymer battery
Included in the Box Smart band & strap (assembled) magnetic charging head (no cable), instruction manual
Dimensions (inches) 9.45 x 0.86 x 0.42

If not completely satisfied with your purchase you have 30 days to initiate a return -- 14 days for computers, laptops, tablets, eReaders, smart/cell phones and unopened drones) in saleable condition, in original packaging (including UPC code, manual, parts and your receipt or packing slip) for a full refund or replacement.