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Best Sleep Stages Tracking

Polar Ignite - GPS Smartwatch - Fitness watch with Advanced Wrist-Based Optical Heart Rate Monitor Training Guide Waterproof

  • BECOME YOUR TRUE POTENTIAL: Polar Ignite, a sports smartwatch for women and men who want to push their limits the right way. Perfect for gym, group and team exercise, swimming, running, cycling, walking..
  • SLIM DESIGN OPTIMIZED FOR 24/7 WEAR: Your new-generation smart workout partner with a 1-button interface includes such essentials as a wrist-based OHR monitor, speed, distance and route tracking with integrated GPS, calorie counter, color touch display..
  • NIGHTLY RECHARGE: Nightly Recharge measures how well your body recovers from the day stress during the night..
  • FitSpark DAILY TRAINING GUIDE: Get your personalised and ready-made daily workout guidance based on your recovery and overall readiness..
  • SLEEP PLUS STAGES: Learn about your sleep quality, follow your sleep stages and get detailed sleep insights with the new Sleep Plus Stages feature..
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Polar Ignite - GPS Smartwatch - Fitness watch with Advanced Wrist-Based Optical Heart Rate Monitor Training Guide Waterproof

  • BECOME YOUR TRUE POTENTIAL: Polar Ignite, a sports smartwatch for women and men who want to push their limits the right way. Perfect for gym, group and team exercise, swimming, running, cycling, walking..
  • SLIM DESIGN OPTIMIZED FOR 24/7 WEAR: Your new-generation smart workout partner with a 1-button interface includes such essentials as a wrist-based OHR monitor, speed, distance and route tracking with integrated GPS, calorie counter, color touch display..
  • NIGHTLY RECHARGE: Nightly Recharge measures how well your body recovers from the day stress during the night..
  • FitSpark DAILY TRAINING GUIDE: Get your personalised and ready-made daily workout guidance based on your recovery and overall readiness..
  • SLEEP PLUS STAGES: Learn about your sleep quality, follow your sleep stages and get detailed sleep insights with the new Sleep Plus Stages feature..
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POLAR Unite Waterproof Fitness Watch Includes Wrist-Based Heart Rate and Sleep Tracking

  • FOR INDOOR AND OUTDOOR SPORTS: The Polar Unite comes fully equipped with 50 hours of battery life in training mode, color touchscreen display,....
  • DAILY TAILORED WORKOUTS WITH FITSPARK TRAINING GUIDE: Enjoy your personal on-demand ready-made trainings matching your recovery and readiness every....
  • KNOW HOW YOU SLEEP: Follow your sleep stages and get detailed sleep insights with the Sleep Plus Stages sleep tracking..
  • RECOVERY MEASUREMENT: Nightly Recharge gives you daily feedback on how well you recover from stress and training during the night. This helps you make....
  • CONNECTIVITY: Connect easily with online sports communities (MyFitnessPal, Endomondo, Nike+ Run Club, Strava, TrainingPeaks, Adidas Running by....
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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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BodiMetrics CIRCUL Sleep and Fitness Ring - Tracks Heart Rate, Steps, Distance & Calories Burned, Monitors Blood Oxygen Saturation Levels Day and Night with Sleep Stages, Works with iOS and Android

  • CONTINUOUS SPO2 & HR TRACKING: The CIRCUL continuously tracks and records your blood oxygen & HR levels.
  • records your exercise heart rate, steps & calories burned.
  • and during sleep SpO2, HR and sleep stages, and can alert you via your CIRCUL mobile app to SpO2 levels you set for your personal tracking.
  • ADJUSTABLE SIZING FOR A PERFECT FIT: This sleep and fitness ring comes in two sizes which are adjustable to fit your finger so there is no wasting time with a sizing kit.
  • small fits sizes 5-9 and large fits sizes 9. 5-12.
  • OPTIMAL BATTERY LIFE & QUICK CHARGING TIME: Be ready to go at any time with up to 15 hours of use and quickly recharge in 90 minutes or LESS with the included (2) USB chargers.
  • TRACK & SHARE STATS: Share your sleep and workout records with your partner, trainer, physician, caregiver or family member to take charge of your own health.
  • IOS AND ANDROID COMPATIBILITY: Download our app for iOS or Android operating systems and follow your workouts, sleep stages and blood oxygen levels in our easy to read platform.
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BodiMetrics CIRCUL Sleep and Fitness Ring - Tracks Heart Rate, Steps, Distance & Calories Burned, Monitors Blood Oxygen Saturation Levels Day and Night with Sleep Stages, Works with iOS and Android

  • CONTINUOUS SPO2 & HR TRACKING: The CIRCUL continuously tracks and records your blood oxygen & HR levels.
  • records your exercise heart rate, steps & calories burned.
  • and during sleep SpO2, HR and sleep stages, and can alert you via your CIRCUL mobile app to SpO2 levels you set for your personal tracking.
  • ADJUSTABLE SIZING FOR A PERFECT FIT: This sleep and fitness ring comes in two sizes which are adjustable to fit your finger so there is no wasting time with a sizing kit.
  • small fits sizes 5-9 and large fits sizes 9.5-13.
  • OPTIMAL BATTERY LIFE & QUICK CHARGING TIME: Be ready to go at any time with up to 15 hours of use and quickly recharge in 90 minutes or LESS with the included (2) USB chargers.
  • TRACK & SHARE STATS: Share your sleep and workout records with your partner, trainer, physician, caregiver or family member to take charge of your own health.
  • IOS AND ANDROID COMPATIBILITY: Download our app for iOS or Android operating systems and follow your workouts, sleep stages and blood oxygen levels in our easy to read platform.
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SAMSUNG Galaxy Watch 5 Pro 45mm LTE Smartwatch w/ Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Titanium Frame, GPS Route Tracking, US Version, Gray

  • ... 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: With its improved battery life, it’s built to keep going on lengthy adventures in the great outdoors.
  • ***** Do more on your adventures with synced Galaxy devices that work in perfect harmony******.
  • SAPPHIRE CRYSTAL GLASS & TITANIUM CASE: From hiking to rock climbing, its 2x stronger,***** sapphire crystal glass display is ready for intense activities in rough outdoor environments.
  • And with its super-tough titanium case, you can train worry-free.
  • GPS ROUTE TRACKING & TRACK BACK: All-new Route Tracking lets you follow GPX-format routes on your Watch.
  • Use Track Back to help you back to the place you started from.
  • Stay on track thanks to voice- or vibration-guided turn....
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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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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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DIABOLIK LOVERS VERSUS SONG Requiem(2)Bloody Night Vol.III カルラVSシン CV.森川智之 / CV.森久保祥太郎

  • Learn to manage stress, sleep better and live healthier with Sense 2—our most advanced health and fitness smartwatch.
  • Manage stress and live healthier:  all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment(1), irregular heart rhythm notifications(2), SpO2(3), health metrics dashboard(4), mindfulness content.
  • Measure and improve sleep quality: personalized Sleep Profile(5), daily sleep stages & Sleep Score, smart wake alarm and do not disturb mode.
  • Enhance activity: built-in GPS and workout intensity map, Daily Readiness Score(5), Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ exercise modes and automatic exercise tracking, water resistant to 50 meters.
  • Designed for all-day wear: on-wrist Bluetooth calls, texts and phone notifications(6), customizable clock faces, Fitbit Pay(7), Amazon Alexa built-in(8), Google Wallet & Maps (Google Maps on Android only, coming Spring 2023 to iOS), 6+ day battery(9).
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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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Fitbit Versa 4 Fitness Smartwatch with Daily Readiness, GPS, 24/7 Heart Rate, 40+ Exercise Modes, Sleep Tracking and more, Pink Sand/Copper Rose, One Size (S & L Bands Included)

  • Get inspired and stay accountable with Versa 4 + Premium - learn when to work out or recover, see real-time stats during exercise and find new ways to keep your routine fresh and fun.
  • Built for better fitness results: Daily Readiness Score(1), built-in GPS and workout intensity map, Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ exercise modes and automatic exercise tracking, water resistant to 50 meters.
  • Tools to measure and improve sleep quality: personalized Sleep Profile(1), daily sleep stages & Sleep Score, smart wake alarm and do not disturb mode.
  • Maintain a healthy body and mind:  daily Stress Management Score, reflection logging, SpO2(2), health metrics dashboard(3), guided breathing sessions, menstrual health tracking and mindfulness content.
  • Designed for fitness & beyond: on-wrist Bluetooth calls, texts and phone notifications(4), customizable clock faces, Fitbit Pay(5), Amazon Alexa built-in(6), Google Wallet & Maps (Google Maps Android only, coming Spring 2023 to iOS), 6+ day battery(7).
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Fitbit Charge 5 Advanced Fitness Tracker with GPS, Heart Rate, Sleep & Health Tracker - Power Bundle with Adapter (Graphite Stainless Steel)

  • EXCLUSIVE BUNDLE INCLUDES: 1x Fitbit Charge 5, 1x Charging Cable, 1x Infinity Band (Small & Large), 1x Compatible Wall Charging Plug.
  • SLEEP TRACKING & SLEEP STAGES Automatically Tracks How Long You Sleep Each Night and Time Spent in Light, Deep and Rem Sleep Stages*.
  • WATER RESISTANT You’re Covered to 50m, So Dance in the Rain if That’s How You Want to Work Out Today. Steps, Distance & Calories Displays Stats on Wrist and in the Fitbit App*.
  • CALL, TEXT AND APP NOTIFICATIONS See Calls, Texts & Smartphone App Notifications on Your Wrist When Your Phone is Nearby. Compatible With IOS and Android Devices, Fitbit Devices Are Compatible With IOS and Android Phones.
  • BUILT-IN GPS See Pace & Distance on Your Wrist — No Phone Needed. Active Zone Minutes - Tracks Your Time in Heart Rate Zones So You Get Credit When You Work Harder. Workouts in Cardio or Peak Zones Earn Double Minutes*.
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