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Overview

Enhance your training and recovery with the Amazfit Helio Strap activity tracker. Powered by advanced BioTracker technology, it offers 24/7 health monitoring with real-time insights into heart rate variability, sleep, blood oxygen levels, and more. The Zepp app provides 27 built-in sports modes and lets you easily sync your training data to third-party platforms like Strava.

Amazfit Helio Strap Activity Tracker - Black

Model: B2445GL7N
Web Code: 19363166
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Return Policy

30 days to return or exchange

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Smart Band & Strap (Assembled)
  • Magnetic Charging Dock(No Cable)
  • Instruction Manual
  • Standard Packaging Box
  • 24/7 health monitoring, powered by Amazfit's advanced BioTracker technology, provides real-time insights into heart rate variability, sleep, blood oxygen levels, stress, exertion, and fitness levels
  • Detailed tracking of reps, sets, and rest periods helps you get the most out of your training
  • Exclusive HYROX Race and PFT modes provide race-specific and fitness benchmark tools to help you train effectively
  • 27 built-in sports modes in the Zepp app capture key performance metrics and optimize your workouts to help you unlock the full training potential
  • Advanced performance metrics like VO2 max, training load, training effect, and recovery time help you train accurately by showing how hard you're working
  • BioCharge tracks and adjusts your energy score throughout the day based on your workouts, activities, stress, and rest periods
  • Zepp app provides a free, easy-to-use platform to track nutrition and fitness, optimize sleep and recovery, analyze health trends, and get personalized insights
  • Amazfit ecosystem offers a fully integrated training system that seamlessly connects your smartwatch. It ensures continuous data tracking, even when your watch is off
  • Keep all your fitness info in one place. Use the Zepp app and easily sync your training data to popular platforms like Strava, TrainingPeaks, adidas Running, and komoot
  • Up to 10 days of battery life lets you train, recover, and repeat, without missing a beat
Product Condition
Brand New

Connectivity

GPS
GPS built-in
NFC Enabled
Yes

Compatibility

Watch Operating System
Zepp OS

Display

Subscription Required
No

Power

Battery Life (Typical)
10 d
Charging Method
Magnetic
Charging Time
2 h

Health Tracking Features

Heart Rate Monitoring
Yes
ECG
No
Blood Oxygen Monitoring (SpO2)
Yes
Sleep Tracking
Yes
Sleep Apnea Detection
No
Women's Health Tracking
Yes
Body Temperature
Yes
Perspiration
No
Respiratory Rate Monitoring
No
Guided Breathing
No
Guided Meditation
No
Fall Detection
No
Personal Safety Alert
No
Stress Level Monitoring
Yes

Activity Monitoring Features

Calories Tracking
Yes
Steps Tracking
Yes
Distance Tracking
Yes
Running Tracking
Yes
Rowing
No
Elevation Tracking
Yes
Swimming Tracking
No
Golfing Tracking
No
Hiking
No
Cycling
No
Skiing or Snowboarding
No
Weightlifting
No
VO₂ Max Tracking
No

Sensors

Altimeter
No
Barometer
No
Compass
No
UV Index Monitor
No
Ambient Temperature
No
Skin Temperature Monitoring
Yes

Notifications & Controls

Incoming Calls
Yes
Answering Calls
No
Find My Phone
No

Memory

Built-in Storage Capacity
128 MB

Band Details

Band Colour
Black
Band Colour Family
Black
Band Material
Nylon woven strap
Band Style
Other
Minimum Band Size (Circumference)
145 mm
Maximum Band Size (Circumference)
205 mm
Adjustable Band
Yes
Removable Band
Yes
Interchangeable Bands
Yes
Clasp Type
Buckle - Hook & loop fastening

Dimensions

Weight
20 g
Width
2.82 cm
Depth
4.19 cm
Height
1.09 cm

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.