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Best Sleep Tracking Devices

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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SAMSUNG Galaxy Watch 5 44mm Bluetooth Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS 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: 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******.
  • SAPPHIRE CRYSTAL GLASS: Galaxy Watch5 can stand the test of the hardest days.
  • Its sapphire crystal glass face is 1.6x stronger, resisting the problems that come with life’s daily routines*****.
  • Now you can wander all you want and still know where you are.
  • Galaxy Watch5 features enhanced GPS with voice navigation right on your wrist.
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Garmin Vivosmart 4, Activity and Fitness Tracker w/ Pulse Ox and Heart Rate Monitor, Black

  • Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy to read display.
  • Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox sensor. (Not a medical device and not intended for use in the diagnosis or monitoring of any medical condition).
  • Fitness and health monitoring tools include estimated wrist based heart rate, all day stress tracking, Relaxation breathing timer, Vo2 Max, body battery energy monitor and more.
  • Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others.
  • Lens material: Polycarbonate. Strap material: Silicone. Compatible Devices VIRB Ultra 30 , VIRB XVIRB X and VIRB XEVIRB XE.
  • Get vibration alerts for All notifications, including calls, text messages and more (text replies available for Android device users). Display resolution: 48 x 128 pixels.
  • Lasts up to 7 days (excluding pulse ox sleep tracking) and is safe for swimming and showering, too.
  • Connect to your compatible smartphone’s GPS so you can get accurate tracking during outdoor walks and runs.
  • Small/medium Band: 15 x 10.5 x 197 mm. Fits wrists with a circumference of 122-188 mm.
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SAMSUNG Galaxy Watch 5 Pro 45mm Bluetooth Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Black

  • ... 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, your Galaxy Watch5 Pro is built to keep going on long adventures***** and do more with synced Galaxy devices that work in perfect harmony******.
  • SAPPHIRE CRYSTAL GLASS & TITANIUM CASE: From hiking to rock climbing, its 1.6x 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*****.
  • ENHANCED GPS: Go ahead, run the tougher trail without worrying about getting lost.
  • Turn-by-turn directions, up to 24 hours of usage and accurate GPS navigation will keep you on the right path.
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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, 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: 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******.
  • SAPPHIRE CRYSTAL GLASS: Galaxy Watch5 can stand the test of the hardest days.
  • Its sapphire crystal glass face is 1.6x stronger, resisting the problems that come with life’s daily routines*****.
  • Now you can wander all you want and still know where you are.
  • Galaxy Watch5 features enhanced GPS with voice navigation right on your wrist.
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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, Pink Gold Bezel w/Pink 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******.
  • SAPPHIRE CRYSTAL GLASS: Galaxy Watch5 can stand the test of the hardest days.
  • Its sapphire crystal glass face is 1.6x stronger, resisting the problems that come with life’s daily routines*****.
  • Now you can wander all you want and still know where you are.
  • Galaxy Watch5 features enhanced GPS with voice navigation right on your wrist.
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TT™ 15X Dog Device, Tracking and Training Dog Device with Collar, 18 Levels of Stimulation, Rugged and Water-Resistant, High-Sensitivity GPS, Red

  • Stay connected to your dog and the hunt with up to 80 hours of battery life.Special Feature:Waterproof..
  • Save battery life, and remotely put your dog tracking and training device to sleep with sleep mode when paired with a compatible Garmin device.
  • Update your device via Garmin Express software, available for both Mac and Windows devices.
  • Train with 18 levels of continuous and momentary stimulation plus audible tone and vibration when used with your compatible tracking and training handheld..
  • Rugged and water-resistant up to 10 meters (1 ATM).
  • tough enough to run wherever your dog runs.
  • LED beacon lights, activated from your compatible handheld, keep track of your dog in the field.
  • Compatible with all existing Alpha, PRO 550 Plus and Astro 430 handheld devices from Garmin.
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ADAFRUIT INDUSTRIES 1578 Lithium Ion Polymer Battery - 3.7v 500mAh

  • ...hs after receipt of the battery and maintain the voltage 3.7-4.0V, and store the battery in a cool and dry place..
  • Application—Suitable for portable DVD players, bluetooth devices wireless devices, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems..
  • Directly from manufacturer with worldwide technical support. Please contact us directly if you have any questions or issues with our products and we will respond as soon as possible..
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McKesson 123-4509 NICAD Rechargeable Battery for 72300 Rechargeable Convertible Handle, 3.5V

  • ...hs after receipt of the battery and maintain the voltage 3.7-4.0V, and store the battery in a cool and dry place..
  • Application—Suitable for portable DVD players, bluetooth devices wireless devices, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems..
  • Directly from manufacturer with worldwide technical support. Please contact us directly if you have any questions or issues with our products and we will respond as soon as possible..
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SAMSUNG Galaxy Watch 5 Pro 45mm LTE Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Black

  • ... 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, your Galaxy Watch5 Pro is built to keep going on long adventures***** and do more with synced Galaxy devices that work in perfect harmony******.
  • SAPPHIRE CRYSTAL GLASS & TITANIUM CASE: From hiking to rock climbing, its 1.6x 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*****.
  • ENHANCED GPS: Go ahead, run the tougher trail without worrying about getting lost.
  • Turn-by-turn directions, up to 24 hours of usage and accurate GPS navigation will keep you on the right path.
Check Stock

SAMSUNG Galaxy Watch 5 40mm LTE 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******.
  • SAPPHIRE CRYSTAL GLASS: Galaxy Watch5 can stand the test of the hardest days.
  • Its sapphire crystal glass face is 1.6x stronger, resisting the problems that come with life’s daily routines*****.
  • Now you can wander all you want and still know where you are.
  • Galaxy Watch5 features enhanced GPS with voice navigation right on your wrist.
Check Stock

SAMSUNG Galaxy Watch 5 44mm LTE Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Blue

  • ... 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******.
  • SAPPHIRE CRYSTAL GLASS: Galaxy Watch5 can stand the test of the hardest days.
  • Its sapphire crystal glass face is 1.6x stronger, resisting the problems that come with life’s daily routines*****.
  • Now you can wander all you want and still know where you are.
  • Galaxy Watch5 features enhanced GPS with voice navigation right on your wrist.
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Watch This

  • ...se activity fitness tracker with 11 built-in sports modes, enabling you to record the distance, speed, heart rate changes, calories burned, and other data during your workouts. With a water-resistance grade of 5 ATM, Band 5 can withstand all your daily activities and you can wear it while swimming..
  • WOMEN’S HEALTH TRACKING: With the female period tracking system, Band 5 records and predicts the female menstrual cycle and sends smart notifications reminders..
  • COMPATIBLE PHONE MODELS: Android 5.0 or iOS 10.0 and above..
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