Reviews Sleep Tracking App

Fitniv Smart Watch, Touchscreen Fitness Tracker with Heart Rate & SpO2 Monitor, Sleep Tracking, IP68 Waterproof Pedometer Smartwatch Compatible with iPhone and Android Phones for Women Men

  • All-Day Activity Tracking & 14 Sports Modes: Track your daily activity on Fitniv smart watch and check your record in the app. With 14 built-in sports modes, allow you releash your sports enthusiasts whether indoors or outdoors..
  • Sleep Tracking & SpO2 Measurement: Fitniv smart watch can track your sleep status and measure the oxygen level in your blood, with app you could better understand your physical condition. Note: SpO2 data cannot be considered as a medical-grade test..
  • Smart Notification: Get all messages and notifications notified on your wrist. You can also check incoming calls and reject them when you are occupied. Other smart features such as music control, time setting are preloaded.(Note: Only when "Notification alerts" is enabled in the app, will message be notified).
  • Your Watch, Your Style: Fitniv watch equips with metallic frame, TPU band and a 1.4 inch full touch display. It has 3 preloaded dials and you could also choose any image you want to customize your watch face on app, define your own style..
  • Long Last Battery & Wide Compatibility: app compatible with smartphones which run on iOS 11.O/Android OS 6.0 or above and with Bluetooth 4.0 or later. Get up to 7 days endurance with just 1.5hrs charging..
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Wellue O2ring Bluetooth Pulse Oximeter, Rechargeable Blood Oxygen Saturation Monitor, Real-time Tracking of Oxygen Level and Pulse Rate with ViHealth APP

  • SLEEP TRACKING: Continuously tracking oxygen level, pulse rate and Perfusion index for the whole day..
  • PORTABLE AND COMFORTABLE: 16-hour battery life and comfortable soft ring design for the whole night wearing and tracking..
  • REMOTE TRACKING: With remote linker, family members can view your real-time SPO2 & HR no matter where they are.（They need to keep the App open）.
  • BUILT-IN MEMORY: The last four groups of 10-hour data can be stored in the O2ring. Does not require real-time connection to your phone..
  • EASY TO RECORD: Quickly and accurately transfer historical data to APP via Bluetooth. No more manual record needed..
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HalfSun Fitness Tracker, Activity Tracker Fitness Watch with Heart Rate Monitor, Blood Pressure Monitor, IP67 Waterproof Smart Watch with Sleep Monitor, Calorie Counter, Pedometer (Black)

  • 【Excellent Ergonomic Design】Large Color-Screen : The beauty in all in view. Using a 1.3 inch IPS HD full color-screen, high contrast & wide gamut bring a pleasant experience of high definition image..
  • Skin Friendly and lithe comfortable material..
  • 【All-day Activity Tracking】Record all-day activities like steps, distance, calories burned, active minutes and sleep quality, you can get the completely report in the APP. 【Heart Rate & Blood Pressure & Sleep Monitoring 】Tracks real-time heart rate and Blood Pressure automatically & continuously, also you could get completely report in the App. Automatically tracks your sleep quality, helping you analysis of sleep quality data and improve your habits and customs..
  • 【Heart Rate & Blood Pressure & Sleep Monitoring 】Tracks real-time heart rate and Blood Pressure automatically & continuously, also you could get completely report in the App. Automatically tracks your sleep quality, helping you analysis of sleep quality data and improve your habits and customs..
  • 【Other Powerful Multiple Features】Weather Forecast, Sport Modes , Sleep Monitor, Step Counter, Calorie Counter, Call Alert(Hang up), Turn wrist take photos, Alarm , Sedentary Alert, SMS&SNS Alert.
  • Connect the GPS on your cellphone can sho....
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Digital Multifunction Sports Wrist Watch - Smart Fit Classic Men Women Sport Running Training Fitness Gear Tracker w/ Sleep Monitor, Pedometer, Alarm, Stopwatch, Backlight - Pyle PAST44SL (Silver)

  • smart functiontrack your daily steps, distance and calories, helping you do exercise scientifically and reach your goals.
  • continuous, automatic, wrist-based heart rate tracking, get to know your heart rate at any time and get a better understanding of your fitness level.
  • sleep tracking automatically track how well you sleep at night, get the data about your sleep trends through the night in the app.the silent vibration alarm clock can wake you up without disturbing others..
  • ip68 swimproofip68 waterproof index of the tracker helps you care free while swimming, diving or taking a shower. it only needs to be taken off before a hot bath..
  • charging anywhere built in usb charge(no cable needed).full charge requires only about 2 hour and one single charge gives you up to 5-7 days of working time.above..
  • intelligent reminder & wider compatibility vibrates to notify you of incoming calls and messages help you stay connected . never miss any important message. supports a wide selection of android and ios mobile devices, install the app “runmifit” in your phone and pair the device from it. check all your personal health data from the app at anytime or anywhere. (require: ios 9.0 & android 4.4 above).
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Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands Black

  • Full colour AMOLED touch display View call, text, and app notifications Activity and swim tracking Water resistant up to 50m*； 3-axis accelerometer,....
  • Instantly view call, text, app notifications and music in play. Keep your hands free as you keep up with life..
  • Running Tracks your pace and step count Maintain a safe workout, whether you're running short or long distance..
  • Swimming 5 ATM water resistant up to 50m Recognizes 5 different swim styles Records 12 data sets including swimming pace and stroke count.
  • Sleep monitoring Accurately tracks light and deep sleep as well as heart rate during sleep to help you adjust your sleep patterns..
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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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Fitbit Luxe Fitness and Wellness Tracker with Stress Management, Sleep Tracking and 24/7 Heart Rate, Black/Graphite, One Size (S & L Bands Included)

  • See how jewelry gets smart with a tracker that doubles as a timeless accessory and features a vibrant color display.
  • Get better sleep to power your days with sleep tracking and sleep Score in the Fitbit app.
  • Feel a Buzz when you reach your target heart rate zones, while you earn active zone minutes.
  • 6-month trial of Fitbit Premium (New and returning Premium members only. Must activate trial within 60-days of device activation. Requires valid payment method. Cancel before end of trial to avoid recurring fees. Content and features may change. Terms & Conditions apply).
  • Maximize your exercise, understand resting heart rate trends and better estimate calorie burn with 24/7 Heart rate tracking.
  • Tune in to your body with health metrics like breathing rate, heart rate variability and more (in-app only)​.
  • Enjoy up to 5 days of battery without having to stop for a charge (varies with use and other factors).
  • Connect Luxe to your phone’s GPS & see real-time pace and distance on your wrist.
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Amazon Halo Band - Small – Measure how you move sleep and sound – Designed with privacy in mind - Winter + Silver

  • See how jewelry gets smart with a tracker that doubles as a timeless accessory and features a vibrant color display.
  • Get better sleep to power your days with sleep tracking and sleep Score in the Fitbit app.
  • Feel a Buzz when you reach your target heart rate zones, while you earn active zone minutes.
  • 6-month trial of Fitbit Premium (New and returning Premium members only. Must activate trial within 60-days of device activation. Requires valid....
  • Maximize your exercise, understand resting heart rate trends and better estimate calorie burn with 24/7 Heart rate tracking.
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LIVIKEY Fitness Tracker IP67 Waterproof Fitness Watch with Heart Rate Sleep Monitor Pedometer Calorie Counter 14 Sports Mode Activity Tracker for Women Men

  • Tracking Your Sleep Quality: The fitness tracker HR will automatically track real-time heart rate and sleep status. Use with the app to get more and....
  • Tracking Your Exercise: After activity tracker and the app are successfully connected, the device will automatically track your exercise data.
  • Multi-Sports Modes: Built-in 14 sports modes of the activity tracker, you can switch the mode you need and help you better understand your activity....
  • Notifications Function: When messages and calls come in, the fitness watch vibrates to remind you, and the screen displays the message content. Hold....
  • 7 Day Playtime and Perfect Fit: Remove the wristband clockwise to charge the activity tracker (please insert the end with the metal pin into the USB....
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