Fitness Smartwatch with Heart Rate & Sleep Tracker

Price $78.20
  • Estimated Delivery: May 23 - May 27
  • Free Shipping & Returns: On all orders over $75

Fitness Smartwatch with Heart Rate & Sleep Tracker
Fitness Smartwatch with Heart Rate & Sleep Tracker
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Overview

SIZE XXS XS S M L XL XXL
UK 2 4 6 8 10 12 14
EU 30 32 34 36 38 40 42
US 00 0 2 4 6 8 10
FRANCE/SPAIN 30 32 34 36 38 40 42
GERMANY 28 30 32 34 36 38 40
ITALY 34 36 38 40 42 44 46
JAPAN 1 3 5 7 9 11 13
KOREA 33 44 55 66 77 88 99

Jeans & Trousers

SIZE XXS XS S M L XL XXL
BUST 30 32 34 36 38 40 42
WAIST 25 27 29 31 33 35 37
HIPS 36 38 40 42 44 46 48
LEG 32 34 36 38 40 42 44

Shoes

EU 35 36 37 38 39 40 41 42 43 44 45
US 5 6 6.5 7.5 8.5 9 9.5 10 10.5 12 13
UK 3 4 4.5 5.5 6.5 7 7.5 8 8.5 10 11
MEXICO - - - 4.5 5.5 6 6.5 7 7.5 8 9
JAPAN 21 22 22.5 23 24 25 25.5 26 27 28 29
KOREA 228 235 238 245 251 254 257 260 267 273 279

Belts

SIZE S M L XL XXL XXXL
WAIST 28-30 32-34 36-38 40-42 44-46 48-50
END TO END 41 44 47 51 54 55

Fitness Smartwatch with Heart Rate & Sleep Tracker

A fitness tracker that only counts steps tells you how much you moved. A smartwatch with continuous heart rate monitoring tells you how hard your body worked — and that’s a fundamentally different kind of information. This watch monitors heart rate around the clock, not just during workouts, which means you can see your resting heart rate trend over days and weeks — one of the most reliable indicators of cardiovascular fitness and recovery. The sleep tracker goes beyond detecting when you fell asleep: it analyzes light, deep, and REM sleep stages, so you can see not just how long you slept but how well. SpO2 blood oxygen monitoring adds another layer of health data, particularly useful during high-altitude activity or for tracking respiratory health. Built-in GPS maps outdoor runs, walks, and cycles without needing your phone. 20+ sport modes cover everything from swimming to yoga. Battery lasts up to 7 days on a single charge. Pairs with iOS and Android. Four colors: Black, Blue, Light Gray, Pink.

Product Details

  • Colors (4): Black, Blue, Light Gray, Pink
  • Display: 1.4″ color touchscreen — clear visibility indoors and outdoors
  • Heart Rate: 24/7 continuous optical monitoring — real-time and trend data, workout intensity zones
  • Sleep Tracking: Automatic light, deep, and REM sleep stage analysis — sleep score and recovery insights
  • SpO2: Blood oxygen saturation monitoring — useful for altitude, respiratory health, and general wellness
  • GPS: Built-in — maps outdoor routes without phone, accurate distance and pace data
  • Sport Modes: 20+ including running, cycling, swimming, yoga, walking, hiking
  • Water Resistance: 5 ATM — swim-proof, suitable for pool and open water
  • Battery: Up to 7 days typical use — charges via magnetic cable
  • Sensors: Optical heart rate, SpO2, accelerometer, gyroscope
  • Notifications: Calls, texts, app alerts displayed on wrist
  • Compatibility: iOS and Android via dedicated app
  • Weight: 100g — lightweight for all-day and overnight wear
  • Price: $78.20 — all colors

What Continuous Heart Rate Monitoring Actually Tells You

Most people think of heart rate monitoring as something you check during a workout. Continuous monitoring is different — it builds a picture of how your heart behaves across the entire day and night. Your resting heart rate (measured while you’re still, ideally in the morning) is one of the most reliable indicators of cardiovascular fitness: as you get fitter, it drops. Seeing this number trend downward over weeks is concrete evidence that your training is working. During workouts, real-time heart rate lets you train in specific intensity zones — fat-burning, aerobic, anaerobic — rather than guessing based on perceived effort. After workouts, heart rate recovery speed (how quickly your rate drops back to resting) indicates how well your body is adapting to training load. The sleep data connects to this: poor sleep raises resting heart rate and slows recovery. Having all of this data in one place, tracked automatically, gives you a complete picture of how your lifestyle is affecting your health — not just how many steps you took.

Who This Watch Is For

  • Runners and cyclists: Built-in GPS maps routes accurately without a phone — see pace, distance, elevation, and heart rate zones in one place
  • Gym users: 20+ sport modes with dedicated metrics for each activity — track sets, reps, and intensity across different workout types
  • Sleep-focused users: Automatic sleep stage analysis gives actionable data on sleep quality, not just duration — useful for identifying patterns that affect energy and recovery
  • General health tracking: 24/7 heart rate, SpO2, and activity data provides a continuous health baseline — useful for anyone who wants to understand their body better over time
  • Swimmers: 5 ATM water resistance means it can be worn in the pool — swim mode tracks laps, distance, and stroke rate

Setup and Compatibility

Download the companion app (iOS App Store or Google Play), create an account, and pair via Bluetooth. The app syncs all health data automatically and displays trends over time. Compatible with iPhone (iOS 9.0+) and Android (5.0+). Notifications require the phone to be within Bluetooth range.

Frequently Asked Questions

  • Is the heart rate monitoring accurate? Optical heart rate sensors are accurate for continuous monitoring and trend tracking. For clinical-grade precision, a dedicated medical device is recommended.
  • Can I swim with it? Yes — 5 ATM water resistance means it is swim-proof for pool use. Not suitable for diving or high-pressure water activities.
  • How long does the battery last? Up to 7 days with typical use including continuous heart rate monitoring. GPS use reduces battery life to approximately 10–12 hours per session.
  • Does it work without a phone? Built-in GPS works independently. Notifications require a paired phone within Bluetooth range. Data syncs to the app when connected.
  • What phones does it work with? iOS (iPhone, iOS 9.0+) and Android (5.0+).

Product Images

Fitness smartwatch – front view 1.4 inch color touchscreen showing heart rate and health dashboard Fitness smartwatch – sleep tracker interface showing light deep and REM sleep stage breakdown Fitness smartwatch – GPS route tracking and multi-sport mode selection on wrist display

Package Includes: 1 × Fitness Smartwatch, 1 × Magnetic Charging Cable, 1 × User Manual

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