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Best Sleep Tracking

Xiaomi Redmi Watch 2 Lite Smartwatch Azul

  • Freely switch between 100+ watch faces: Multiple trendsetting combinations to match your mood and outfit of the day..
  • 100+ workout modesTrack your excercises like an expert: 17 professional modes, including HIIT and Yoga to help you achieve your fitness goal you wanted. 100 extended workout modes what will offer you more options..
  • High-precision GPS chip. Supports the four major global positioning systems: The built-in GNSS chipset comes with improved performance for more precise position tracking. Four major global positioning systems - GPS, GLONASS, Galileo, BDS - are supported..
  • 24-Hour Heart Rate Tracking: Built-in high-precision PPG sensor to track your heart rate 24 hours a day. Sends alert when abnormal heart rate is detected*..
  • Sleep Monitoring: Monitors your sleep 24-hour and provides detailed reports on deep sleep, light sleep and REM* stages to help you find out what is going on during your sleep..
  • Blood Oxygen Measurement: Blood oxygen saturation (SpO₂) level indicates the amount of oxygen in the blood. Get an SpO₂ measurement anytime anywhere for a peace of mind. Supports continuous SpO₂ tracking during sleep..
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DDONG for Samsung I9500 Galaxy S4 Replacement Battery B600BU

  • ... own schedule, you can now get readings on body fat, skeletal muscle, body water, basal metabolic rate and Body Mass Index (BMI).
  • IMPROVED SENSOR ACCURACY: Stay up to date on your wellness.
  • Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin***.
  • AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking — from running to rowing to swimming — automatically in just minutes, and manually tracking more than 90 exercises, including complex activities like HIIT****.
  • IMPROVED BATTERY & GALAXY CONNECTED EXPERIENCE: Meet the watch that goes as long as you do.
  • Galaxy Watch5’s improved battery keeps up with your busiest day***** Do more with synced Galaxy devices that work in perfect harmony******.
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Goodsomnia Lab Snore detection and analytics

  • Deep snoring analytics (powered by Machine Learning algorithm).
  • Sleep efficiency tracking (control your Sleep debt or sleep excess).
  • Alarm clock (sync with sleep event recording automatically).
  • Goodsomnia Stop-snoring device support (personal recommendations, treatment plan templates and progress tracking).
  • Remote monitoring (data history, connection with a doctor).
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Maizad 3D Pedometer with Clip, Walking Step Counter with Large Display for Men Women Kids, Track Steps and Miles/Km Calories Burned (Clock, Calorie, Distance), Black

  • 【Multifunction Watch】This 0.96-inch smart watch provides a variety of functions, including: Clock display, Vibrating Alarm, Heart Rate Tracking, Sleep Tracking， Activity Tracking, Sedentary Reminders, Phone Notifications, Message Alerts, Remote Shutter, Phone Finder and more..
  • 【Upgraded Version Smart Watch】 The new version of the watch uses the latest Nordic nRF52832 chip, the data is more accurate. Comparing with the previous styles of heart rate and blood pressure monitoring, this version has more temperature and blood oxygen detection functions, which are new functions added on the market..
  • 【Sleep Tracking】 This upgraded version smart watch can track your wakefulness, deep sleep, light sleep and rapid eye movement sleep, so you can better understand the quality of your sleep at home. If there are any problems with the use or function of the product, or if the product is defective/damaged, please contact the seller first, we will do our best to solve the problem for you.
  • 【Wide Adaptability】The fitness tracker supports an Android and iOS mobile devices to install APP, you can check your personal sleep and heart rate and other health data anytime and anywhere. (Requirement version: iOS 8.0 and Android 4.4 and above).
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Withings Steel HR Hybrid Smartwatch - Activity Sleep Fitness and Heart Rate Tracker with Connected GPS White Grey Silicone - 36mm 36white - RG - S Grey-All-Inter

  • DAY & OVERNIGHT HEART RATE - Enjoy heart rate tracking day & night plus continuous tracking during workouts..
  • DAILY ACTIVITY TRACKING - Automatically counts steps, calories and distance..
  • AUTOMATIC SLEEP MONITORING - Wake to a Sleep Score based on light & deep sleep cycles, interruptions, depth & regularity..
  • MULTISPORT TRACKING - Tracks 30+ sports and maps your session with distance, elevation and pace via connected GPS..
  • RECORD BATTERY LIFE - Spend more time moving and less time charging with a rechargeable battery that lasts up to 25 days..
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Withings ScanWatch - Hybrid Smartwatch with ECG, Heart Rate Sensor and Oximeter (Black, 38mm)

  • ELECTROCARDIOGRAM* — The watch and heart rate monitor watch detects atrial fibrillation or normal heart rhythm in just 30 seconds via ECG..
  • SLEEP TRACKING — Sleep tracker delivers a Score based on light and deep sleep cycles, sleep duration & wake-ups..
  • HEART RATE TRACKING — Track heart rate continuously during workouts to optimize training, and monitor daily and overnight heart rate to help improve health over time..
  • WRIST-BASED OXIMETRY — Provides on demand oxygen saturation level (SpO2) in just 30 seconds.
  • WATERPROOF watch - waterproof watch for swimming. Water resistance up to 50m..
  • 24/7 ACTIVITY TRACKING — Dedicated workout metrics, Fitness Level via VO₂max estimation, connected GPS, elevation and step tracker. Great as a running watch..
  • DURABLE DESIGN — Combined heart rate and SpO2 sensor, 3 electrodes, an altimeter, a sapphire glass and a PMOLED screen featuring a rechargeable battery that lasts up to 30 days..
  • "30 DAY RECHARGEABLE BATTERY LIFE - Up to 30 days with normal use. +20 additional days in power reserve mode (time and activity tracking only). Charging Cable incl.".
  • HIGHLY COMPATIBLE - Smart watch with text and call. Connects effortlessly with Android &Apple iOS smartphones via free Healthmate App..
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Mio FUSE Heart Rate, Sleep + Activity Tracker

  • Get accurate wrist-based heart rate during exercise..
  • Track all day activity, including sleep, steps, calories, distance, pace & goal. Tracking sleep requires a simple software update..
  • Sync wirelessly via Bluetooth Smart (4.0) to popular fitness apps..
  • Works exclusively with Mio PAI app (Personal Activity Intelligence)..
  • Water resistant up to 30m (3 ATM / 100 ft.).
  • To add sleep tracking, easily update your firmware via Mio GO app..
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SAMSUNG Galaxy Watch 5 44mm LTE Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Gray

  • ...metabolic rate and Body Mass Index (BMI).
  • IMPROVED SENSOR ACCURACY: Stay up to date on your wellness.
  • Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin***.
  • AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking — from running to rowing to swimming — automatically in just minutes, and manually tracking more than 90 exercises, including complex activities like HIIT****.
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Withings ScanWatch - Hybrid Smartwatch & Activity Tracker with Connected GPS, Heart Rate Monitor, Sleep Monitor, Smart Notifications, Water Resistant with 30-Day Battery Life, Android & iOS

  • ELECTROCARDIOGRAM* — The watch and heart rate monitor watch detects atrial fibrillation or normal heart rhythm in just 30 seconds via ECG..
  • SLEEP TRACKING — Sleep tracker delivers a Score based on light and deep sleep cycles, sleep duration & wake-ups..
  • HEART RATE TRACKING — Track heart rate continuously during workouts to optimize training, and monitor daily and overnight heart rate to help improve health over time..
  • WRIST-BASED OXIMETRY — Provides on demand oxygen saturation level (SpO2) in just 30 seconds.
  • WATERPROOF watch - waterproof watch for swimming. Water resistance up to 50m..
  • 24/7 ACTIVITY TRACKING — Dedicated workout metrics, Fitness Level via VO₂max estimation, connected GPS, elevation and step tracker. Great as a running watch..
  • DURABLE DESIGN — Combined heart rate and SpO2 sensor, 3 electrodes, an altimeter, a sapphire glass and a PMOLED screen featuring a rechargeable battery that lasts up to 30 days..
  • "30 DAY RECHARGEABLE BATTERY LIFE - Up to 30 days with normal use. +20 additional days in power reserve mode (time and activity tracking only). Charging Cable incl.".
  • HIGHLY COMPATIBLE - Smart watch with text and call. Connects effortlessly with Android &Apple iOS smartphones via free Healthmate App..
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SAMSUNG Galaxy Watch 5 44mm Bluetooth Smartwatch w/ Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Silver Bezel w/ White Band

  • ... own schedule, you can now get readings on body fat, skeletal muscle, body water, basal metabolic rate and Body Mass Index (BMI).
  • IMPROVED SENSOR ACCURACY: Stay up to date on your wellness.
  • Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin***.
  • AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking — from running to rowing to swimming — automatically in just minutes, and manually tracking more than 90 exercises, including complex activities like HIIT****.
  • IMPROVED BATTERY & GALAXY CONNECTED EXPERIENCE: Meet the watch that goes as long as you do.
  • Galaxy Watch5’s improved battery keeps up with your busiest day***** Do more with synced Galaxy devices that work in perfect harmony******.
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SAMSUNG Galaxy Watch 5 40mm Bluetooth Smartwatch w/ Body Health Fitness and Sleep Tracker Improved Battery Sapphire Crystal Glass Enhanced GPS Tracking US Version Silver Bezel w/ Purple Band

  • ... own schedule, you can now get readings on body fat, skeletal muscle, body water, basal metabolic rate and Body Mass Index (BMI).
  • IMPROVED SENSOR ACCURACY: Stay up to date on your wellness.
  • Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin***.
  • AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking — from running to rowing to swimming — automatically in just minutes, and manually tracking more than 90 exercises, including complex activities like HIIT****.
  • IMPROVED BATTERY & GALAXY CONNECTED EXPERIENCE: Meet the watch that goes as long as you do.
  • Galaxy Watch5’s improved battery keeps up with your busiest day***** Do more with synced Galaxy devices that work in perfect harmony******.
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Withings Scanwatch - Smart watch & Activity Tracker: Heart Monitor, Sleep Tracker, Smart Notifications, Step Counter, Waterproof with 30-Day Battery Life, Android & apple smart phone compatible, GPS

  • ELECTROCARDIOGRAM* — The watch and heart rate monitor watch detects atrial fibrillation or normal heart rhythm in just 30 seconds via ECG..
  • SLEEP TRACKING — Sleep tracker delivers a Score based on light and deep sleep cycles, sleep duration & wake-ups..
  • HEART RATE TRACKING — Track heart rate continuously during workouts to optimize training, and monitor daily and overnight heart rate to help improve health over time..
  • WRIST-BASED OXIMETRY — Provides on demand oxygen saturation level (SpO2) in just 30 seconds.
  • WATERPROOF watch - waterproof watch for swimming. Water resistance up to 50m..
  • 24/7 ACTIVITY TRACKING — Dedicated workout metrics, Fitness Level via VO₂max estimation, connected GPS, elevation and step tracker. Great as a running watch..
  • DURABLE DESIGN — Combined heart rate and SpO2 sensor, 3 electrodes, an altimeter, a sapphire glass and a PMOLED screen featuring a rechargeable battery that lasts up to 30 days..
  • "30 DAY RECHARGEABLE BATTERY LIFE - Up to 30 days with normal use. +20 additional days in power reserve mode (time and activity tracking only). Charging Cable incl.".
  • HIGHLY COMPATIBLE - Smart watch with text and call. Connects effortlessly with Android &Apple iOS smartphones via free Healthmate App..
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Smart Watch for Women, Hafury IP68 Waterproof Fitness Tracker, Smartwatch for Android iPhone, Touch Screen Sport Watch, Heart Rate Sleep Monitor Pedometer

  • 【Smart watch with 1.28 Inch Screen】Equipped with 1.28 inches TFT-LCD Full touch screen, the Fitness Watch and advanced health Smart Watch that helps you tune in to your body with tools for sleep tracking, sport record, menstrual health tracking, alarm, timer and so on..
  • 【23 Sport Modes Fitness Watch】Fitness tracker and connected GPS: supports 23 sports such as walking, running, bicycle, hike, Yoga.... accurately record all day activities like steps, distance, calories burned, miles walked, active minutes. The Smart Watch connecting the GPS in your phone can track all your workout routes, distances, and physical status during exercise..
  • 【Heart Rate 24h】Heart Rate measurement: this Watch heart rate monitoring allows to check your heart rate anytime, and better understand your heart rate trends. to help you get a better understanding of your health and and make reasonable adjustment on your lifestyle..
  • 【 Intelligent Notification】Call and Message Notifications: when the watch connect the smart watch to the phone, never miss a call or message again. It will vibrate and notify you when your phone receives a call, sms text or sns notifications. You could even hang up incoming phone calls straight from your wrist. Compatible with most iOS 8.0 & ....
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