Overview

  • 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.
  • 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.
  • 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
  • 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.

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Specifications

Dimensions & weight

Product Name
Helio Strap Fitness & Recovery Tracker - 10-Day Battery, 24/7 Health Tracking - No Subscription
Maximum Depth of Water Resistance
164 feet
Product Height
0.31 inches
Product Width
1.05 inches
Product Weight
0.04 ounces
Product Length
1.54 inches
Product Type
Activity tracker

Features

Brand
Amazfit
Color
Black
Band Color
Black
Display Screen
No
Operating System Compatibility
Zepp OS
Wireless Connectivity
Bluetooth
Built-in Storage
0 gigabytes
GPS Enabled
No
Metrics Measured
Steps taken
Protective Qualities
Water resistant
Rechargeable
Yes
Charging Interface(s)
Proprietary
Form Factor
Wristband
Year of Release
2025
UPC
850071618235

Power & warranty

Model Number
B2445GL9N
Model Family
Amazfit
Warranty - Parts
1 year
Warranty - Labor
1 year

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
ROSSOct 30, 2026 · Verified purchase ★★★★★

Amazing - One of the best fitness trackers! If you’re looking for something that will help with weight loss just get Helio strap!

SONYAAOct 23, 2026 · Verified purchase ★★★★★

Does what it's supposed to! - Love it! Wished I had this sooner to track my sleep. Always wondered why I woke up tired and this device helped me.

KENNETHOct 23, 2026 · Verified purchase ★★★★★

Excellent value - Accuracy is outstanding, data almost identical with newest iphone. Impressive battery life. The app UI is not my favorite, but is adequate for my needs. Would buy again without question.

ChornyakOct 22, 2026 · Verified purchase ★★★★★

Love it - I am very hard on stuff and it doesn’t blink. Battery life is great as well

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat