Top 10 Best Calorie Tracker Watch
of November 2024
1
Best Choice
Amazfit
Amazfit
Amazfit Bip 5 Smart Watch, GPS, Bluetooth Calling, 10-Day Battery, Ultra-Large Display, Step Tracking, Heart-Rate Monitoring & VO2 Max, Sleep & Health Monitoring, Alexa Built-In, AI Fitness App(Black)
10
Exceptional
View on Amazon
2
Best Value
Amazfit
Amazfit
Amazfit Band 7 Fitness & Activity Tracker, Step Monitoring, Heart Rate & SpO2 Monitoring, Virtual Pacer, 18-Day Battery, Sleep Quality Analysis, Alexa Built-In, Water Resistant, (Black)
9.9
Exceptional
View on Amazon
3
Amazfit
Amazfit
Amazfit GTS 4 Smart Watch with Step Tracking, Heart Rate & SpO2 Tracking, Alexa Built-In, Sleep Quality Monitoring, GPS, Bluetooth Calls & Text, 8-Day Battery Life, AI Fitness App & Sports Coach-Pink
9.8
Exceptional
View on Amazon
4
Amazfit
Amazfit
Amazfit Band 5 Fitness Tracker with Alexa Built-in, 15-Day Battery Life, Blood Oxygen, Heart Rate, Sleep Monitoring, Women’s Health Tracking, Music Control, Water Resistant, Black (Model: S2005O
9.7
Exceptional
View on Amazon
5
Fitpolo
Fitpolo
Fitpolo Smart Watch for Android Phones Compatible with iPhone IP68 Swimming Waterproof Smartwatch Fitness Tracker Fitness Watch Heart Rate Monitor Smart Watches for Women (Pink)
9.6
Exceptional
View on Amazon
6
ZURURU
ZURURU
ZURURU Fitness Tracker with Blood Pressure Heart Rate Sleep Health Monitor for Men and Women, Upgraded Waterproof Activity Tracker Watch, Step Calorie Counter Pedometer (Pink)
9.5
Excellent
View on Amazon
7
Fitbit
Fitbit
Fitbit Inspire 2 Health & Fitness Tracker with a Free 1-Year Fitbit Premium Trial, 24/7 Heart Rate, Black/Black, One Size (S & L Bands Included)
9.4
Excellent
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8
Fitbit
Fitbit
Fitbit Charge 3 Fitness Activity Tracker, Graphite/Black, One Size (S and L Bands Included)
9.3
Excellent
View on Amazon
9
Aukire
Aukire
Fitness Tracker with 24/7 Heart Rate Sleep Blood Oxygen Monitor,IP68 Waterproof Smart Watch,1.10''AMOLED Color Touchscreen,Step Calorie Counter Pedometer Health Activity Trackers for Women Men (Black)
9.2
Excellent
View on Amazon
10
EURANS
EURANS
EURANS Smart Watch 45mm, AMOLED Fitness Watch with Heart Rate/Sleep Monitor Steps Calories Counter, IP68 Waterproof Activity Tracker Compatible with Android iOS
9.1
Excellent
View on Amazon
11
Bestinn
Bestinn
Smart Watch Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure Monitor Sleep Tracker 120 Sports Modes Activity Trackers Step Calorie Counter IP68 Waterproof for Andriod iPhone Women Men
9.0
Excellent
View on Amazon
12
Fitpolo
Fitpolo
Fitpolo Smart Watches for Women Men, Smart Watch for Android Phones and iOS Compatible with iPhone, IP68 Swimming Waterproof Fitness Watch Pedometer Fitness Tracker Heart Rate Monitor
8.9
Very Good
View on Amazon
13
Fitbit
Fitbit
Fitbit Flex 2 Smart Fitness Activity Tracker, Slim Wearable Waterproof Swimming and Sleep Monitor, Wireless Bluetooth Pedometer Wristband for Android and iOS, Step Counter and Calorie Counter Watch
8.8
Very Good
View on Amazon
About Calorie Tracker Watch
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Amazfit Bip 5 Smart Watch, GPS, Bluetooth Calling, 10-Day Battery, Ultra-Large Display, Step Tracking, Heart-Rate Monitoring & VO2 Max, Sleep & Health Monitoring, Alexa Built-In, AI Fitness App(Black)
LARGE DISPLAY The large 1.9 inch high-resolution screen has enhanced color and is easy to read, with anti-fingerprint glass. The face is curved to fit naturally on your wrist for comfort and style.. TRACK STEPS, DISTANCE, CALORIES Automatically detects and records all your activities and fitness data, from walking, running, treadmill, rowing and more with 120 sports modes.. RELIABLE HEALTH MONITORING Track heart rate, blood oxygen, stress level monitoring, sleep quality, sedentary reminders, and sleep quality tracking.. FITNESS APP DATA SHARING Easily connect with Strava, Adidas Running, Apple Health, Google Fit, Relive, Komoot to record and share health, steps and fitness data.. UP TO 30 DAYS OF BATTERY LIFE 10 days with typical usage, even 30 days in battery saver mode, so you can keep going without stopping to recharge.. 70 WATCH FACES Easily change the look or your watch or information displayed, or add your own custom photo background.. AMAZON ALEXA READY Set alarms and timers, check the weather, get translations, control your smart home devices, create shopping lists, and more with the Amazon Alexa voice assistant.. BLUETOOTH Using built-in speakers and microphone, you can send text, answer or make outgoing calls and playback music on your Bip 5 through Bluetooth connectivity.. SLEEP RECOVERY View valuable insights into your nightly sleep quality and duration to monitor deep sleep, REM, and light sleep, even track daytime naps too..
Amazfit Band 7 Fitness & Activity Tracker, Step Monitoring, Heart Rate & SpO2 Monitoring, Virtual Pacer, 18-Day Battery, Sleep Quality Analysis, Alexa Built-In, Water Resistant, (Black)
Large HD AMOLED Display Amazfit band 7 fitness tracker features a large 1.47 always-on display to fit more important information and reduce the scrolling. The viewable area of Band 7's large HD AMOLED display is 112 bigger than band 5, while the body remains slim and light.. 18-day Battery Life Say goodbye to daily recharge. When fully charged, the 232 mAh battery of the fitness tracker watch can last up to 18 days with a typical usage, and up to 28 days with a battery saver mode.. Dominate Your Workout GoalsLarge selection of 120 sports modes, get data for all your favorite sports, like running, cycling, yoga, and more. And Jump into action quickly with smart recognition of 4 Sports. With a water-resistance grade of 5 ATM, meaning it can resist the equivalent of up to 50 meters of water pressure. And whenever you fancy a trip to the pool, the Pool Swimming sports mode can scientifically track your swimming data.. Harness the Power of HealthThe activity fitness tracker is able to simultaneously measure three health indicators Heart rate, Blood oxygen, Stress level in one tap, for results in as fast as 45 seconds. Also, It can track your sleep quality through the light, deep, and REM sleep stages, as well as provide menstrual cycle monitoring.. Almighty Assistance Powerful Zepp OS Amazfit Band 7 has Amazon Alexa built-in, so you can easily set an alarm, get a translation and more to make every day easier. Light and low power-consuming Zepp OS enable supreme seamless interaction, and the rich app ecosystem features over 10 mini apps to enhance your daily life.. Commanding Control of the EverydayMake daily life a breeze with a wide selection of helpful features including Phone CallsSMS App Notifications, SMS Call Quick Replies, Bluetooth Phone Music Camera Control, Alarm Clock, Stopwatch, Weather, Sedentary Reminder, Screen Lock Password, More....
Amazfit GTS 4 Smart Watch with Step Tracking, Heart Rate & SpO2 Tracking, Alexa Built-In, Sleep Quality Monitoring, GPS, Bluetooth Calls & Text, 8-Day Battery Life, AI Fitness App & Sports Coach-Pink
Strong Precise GPS Tracking and NavigationThe Amazfit GTS 4 smart watch uses Industry-first dual-band circularly-polarized GPS antenna technology, for stronger positioning that's 99 as accurate as top handheld GPS locators. You can even import a route file to the watch from the Zepp App and navigate your way along it in real-time.. The Ultimate Personal AssistantAmazon Alexa Built-in and support Offline Voice Assistant. Via Bluetooth connection to your phone, the watch can be used to receive and answer phone calls. Easily add membership and club card codes from your favorite stores to the watch for simplified shopping.. Easy 247 Health ManagementThe Amazfit GTS 4 smartwatch debuts the new BioTracker 4.0 PPG biometric sensor, you can enjoy more accurate 24-hour monitoring of heart rate, blood-oxygen saturation and stress levels. The watch can also detect your breathing rate, and is able to quickly measure these four important health metrics in one easy tap.. Live Sports Data Broadcast Strength Training ExercisesGet live notifications broadcast through the watch's speaker or your Bluetooth headphones for sports data like heart rate and hydration reminders, distance covered, and more. Dozens of strength training movements can be automatically recognized, and the fitness watch can count your reps and track your rest time between sets. After your workout, the Zepp App will show you the muscle group you exercised and how long you exercised it for, to help keep your training efficient.. Advanced Fitness SupportChoose from a huge selection of over 150 sports modes to challenge yourself, and jump into action quickly with smart recognition of 8 Sports. The fitness tracker watch can be used to track your swimming data and endure the equivalent of up to 50 meters' water pressure.. Super Slim and Light Design Large 1.75 HD AMOLED DisplayAmazfit GTS 4 is an elegant combination of traditional craftsmanship and modern design that comes complete with one-piece aluminum alloy middle frame and gemstone-style stainless steel navigation crown. Immerse yourself in the ultra-large 1.75 AMOLED display, and view the data that matters to your wellness journey in pristine HD clarity.. Connect to Fitness Apps Share your workout data to adidas Running, Strava, Komoot and Relive - and even smartphone apps like Apple Health and Google Fit.. Music StoragePush yourself further to the tune of your favorite songs. Connect your wireless headphones through Bluetooth for cumbersome-free workouts.. Supported Devices Compatible with Android 7.0 and above, iOS 12.0 and above devices.. Connection WLAN 2.4GHz, Bluetooth 5.0 BLE..
Amazfit Band 5 Fitness Tracker with Alexa Built-in, 15-Day Battery Life, Blood Oxygen, Heart Rate, Sleep Monitoring, Women’s Health Tracking, Music Control, Water Resistant, Black (Model: S2005O
AMAZON ALEXA BUILT-IN Talk to Amazon Alexa. Ask questions, get translations, set alarms, check the weather, control your smart home devices and more.. BLOOD OXYGEN SATURATION MONITOR With Amazfit Band 5 you can measure your blood oxygen saturation and understand your physical state with OxygenBeats.. 247 HEART RATE, SLEEP TRACKER The Amazfit Band 5 precise optical heart rate monitoring allows you to accurately track real-time steps taken, distance traveled, and sleeping patterns.. 15-DAY BATTERY LIFE With a fully charged Amazfit Band 5, you dont need to bring a charger for two-week trip. It has enough power to get you charged for 2 whole weeks mind free.. WOMENS HEALTH TRACKING With the female period tracking system Band 5 records and predicts the female menstrual cycle and send smart notifications reminders. Refer to the PDF attached below in Technical Specification for the Manual and FAQ.
Fitpolo Smart Watch for Android Phones Compatible with iPhone IP68 Swimming Waterproof Smartwatch Fitness Tracker Fitness Watch Heart Rate Monitor Smart Watches for Women (Pink)
2021 Upgraded Womens Smart Watch Equipped with 1.33 inches TFT-LCD full touch screen, make a great breakthrough in button touch fitness watch and advanced health smartwatch that helps you tune in to your body with tools for sleep tracking, sport record, menstrual health tracking, relax guidance, alarm, timer and so on.. Smart watch for Android Phones Samsung iPhone- Compatible with most iOS 8.0 Android 4.4 above smartphones. Download and install Free VeryFitPro APP, bind this smartwatch in your cell phone, you can receive alerts of calendar, SMS, incoming calls and SNS Facebook, Twitter, Whatsapp, Skype, Snapchat and more on this watch It will never let you miss any important events.. 247 Heart Rate Monitor Sleep TrackerAutomatically monitor your real-time heart rate and your sleep Deep sleep, Light sleep and Awake timeto tell you how long and how well you sleep during the night, helping you to adjust yourself to live a better lifestyle.. IP68 Waterproof Fitness Watch Long-lasting Battery- Fitpolo Smart Watches are designed with IP68 waterproof rating, which allows you to swim in the pool with it with no worries. Large capacity and low power consumption design offers longer endurance. It supports 7 days of normal use and 35 days standby time.. More Practical Gadgets 9 Exercise Modes- Fitpolo smart watch has features with many practical tools, such as customized watch faces, alarm clocks, stopwatch, timer,music controller, sedentary reminder, adjustable brightness, find phone. The APP's name is VeryFitPro, which works with Android 4.4 or iOS 8.0 and above, Bluetooth 5.0 and above smartphones only, NOT FOR PC or TABLET..
ZURURU Fitness Tracker with Blood Pressure Heart Rate Sleep Health Monitor for Men and Women, Upgraded Waterproof Activity Tracker Watch, Step Calorie Counter Pedometer (Pink)
Heart Rate Sleep Monitoring ZURURU fitness tracker monitors your heart rate all day. It tracks your sleep awake sleep, deep sleep, awake time at night.. All-day Activity Tracking The fitness tracker can track your daily steps, calorie consumed, workout distance and time. You can see detailed data on Hband APP.. Call and Message Notification You can get call,SMS messages and SNS notifications directly on your wrist including Facebook, Twitter, WhatsApp and Instagram.. Fast Easy Charging Built-in USB plug and long battery life, 1-2 hours full charge gives you up to 7-day working time. No messy cables needed, just take the band off from the tracker host and charge it wherever there is a USB port.. Multi-Sport Modes Connected GPS 11 exercise modes help you better understand specific activity data. Connect the GPS on your smartphone can show stats like pace distance and record a map of your workout route..
Fitbit Inspire 2 Health & Fitness Tracker with a Free 1-Year Fitbit Premium Trial, 24/7 Heart Rate, Black/Black, One Size (S & L Bands Included)
Earn Active Zone Minutes as you progress toward your weekly 150 minutes of heart-pumping activity and use 20 plus exercise modes to track goals like distance, calories burned and more.Operating temperature 14 to 113F. Track all-day activity your steps, distance, hourly activity and calories burned.Maximum operating altitude 28,000 ft. Use 24x7 heart rate to track resting heart rate better measure calorie burn. Enjoy 10 days of battery life for daily progress without constant charging. Varies with use and other factors. Track your time in light, deep and REM sleep, then get a Sleep Score to better understand your sleep quality each night.Stay inspired from the shower to the pool with this swimproof tracker water resistant to 50 meters and motivated by connecting with friends, competing in challenges, earning badges and celebrating goal milestones..
Fitbit Charge 3 Fitness Activity Tracker, Graphite/Black, One Size (S and L Bands Included)
Better measure calorie burn, understand resting heart rate more with 24x7 heart rate tracking and a battery life of up to 7 days varies with use and other factors charge time 0 to 100 2 hours. Choose from 15 plus exercise modes like run, bike, swim, yoga, circuit training and more, set a goal, and get real time stats during your workouts to see how you can keep getting better. Automatically record time spent in light, deep and REM sleep stages, see Activity trends, healthy insights, and personalized guidance in one place with Fitbit today. Operating temperature is -10 to 45 Celsius. Swim proof and water resistant to 50 meters, so you can track swims and wear in the shower we do not recommend wearing charge 3 in a hot tub or sauna also connect to Smartphone GPS for real time pace and distance during outdoor runs and rides. Stay connected to your day with everyday apps for weather and more and get called, text and smartphone app notifications on your wrist small wristband fits a wrist between 5.5 to 7.1 inches large wrist band fits a wrist between 7.1 to 8.7 inches. Radio transceiver Bluetooth 4.0. Syncing range up to 6 meters.
Fitness Tracker with 24/7 Heart Rate Sleep Blood Oxygen Monitor,IP68 Waterproof Smart Watch,1.10''AMOLED Color Touchscreen,Step Calorie Counter Pedometer Health Activity Trackers for Women Men (Black)
Blood Oxygen 247 Heart Rate TrackingAukire heart rate watch provides single-time blood oxygen and real-time heart rate tracking data. You can check those health metrics anytime, anywhere conveniently on your wrist digital watch, and check the all-day detail data record in the App, protecting your health around the clock.. 1.1 AMOLED Color TouchscreenThe fitness tracker showcases a sleek curved design and boasts a 1.1 AMOLED color touchscreen, enhancing your visual and operational experience. Choose from our extensive collection of 70 cloud-based watch faces to personalize your device according to your preferences, mood, or outfit. Moreover, you can customize your favorite photos in the album as a unique dial to show your unique style and theme every day.. 25 Sports Modes Fitness tracker watch with 25 sports modes to track the corresponding exercise. For example steps, calories, distance, heart rate, exercise time, etc. Let you exercise more scientifically. With connected GPS, it can record your workout route, and so on.. Smart Reminder Versatile AssitantAn easy-to-use activity fitness tracker with various intelligent features. Including Call Message Reminder,Remote Photograph, Drink Water Reminder, Sedentary Reminder, Female Health,Family Health, Alarm Clock, Stopwatch, Find Device, etc.. Long Battery LifeThe fitness watch uses magnetic fast charging to provide a better battery life experience. It takes 1-2 hours to fully charge and can be used for up to 7 days of regular use and 15 days of standby. Compatible mobile phone system Android5.0 included and IOS9.0 included or above..
EURANS Smart Watch 45mm, AMOLED Fitness Watch with Heart Rate/Sleep Monitor Steps Calories Counter, IP68 Waterproof Activity Tracker Compatible with Android iOS
2024 Upgraded Smart WatchEquipped with 1.75 AMOLED touch screen With unprecedented visual clarity. This smart watch provides you the finest visual enjoyment from any angles and is visible even under bright sunlight, it's so elegant and light to wear.. 247 Heart Rate Monitor Sleep TrackerAutomatically monitor your real-time heart rate and your sleep Deep sleep, Light sleep and Awake timeand analyze your sleep quality automatically. And it can provide blood-oxygen saturation measurement, stress levels sleep tracking, as well as calories burned counter.. Multiple sports modesMultiple sports modes are optional, allowing you to get data for all your favorite sports, including various outdoor and indoor activities, allow you to get the real-time stats during your workouts on the watch.. IP68 Waterproof Smart WatchThis smart watch is designed with IP68 waterproof, this fitness watch can meet the waterproof requirements of your daily activities, such as swim in the poolwashing hands.... Get Reminder from Your WristSmart watches receive call and SMSApp notificationsCan't answer or make phone calls, ensuring you stay informed and never miss vital updates. In addition, they have sedentary reminders, drink water reminders, alarm clocks, stopwatches, timers and more to meet your daily needs.. Personalized Watch FacesChoose from a selection of 100 cloud watch faces, or create unique watch dials using your own photo album.. APP Download How to connectRegarding the app download Inside your watch packaging, you'll find a quick guide that specifies the app your watch uses and provides instructions for downloading. Please follow the correct procedure for the download. As for the connection The quick guide contains detailed instructions on how to connect your watch to your phone. Follow the outlined steps, including scanning the provided QR code.. Always at your ServiceWe highly value your health and experience in the store, your comfortability is the first priority, after the receival, For any product problem, please contact our customer service via your amazon account. We are ready to offer you the most satisfying solution at any time..
Smart Watch Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure Monitor Sleep Tracker 120 Sports Modes Activity Trackers Step Calorie Counter IP68 Waterproof for Andriod iPhone Women Men
Superb Visual and Operational ExperienceThe unique curved 1.47-inch ultra-HD full touch screen of this fitness tracker offers you superb visual and operational experience. Immerse yourself in crystal-clear visuals, providing an intuitive and responsive interface that keeps you in control of your fitness metrics and settings. Express your unique style every day with over 150 watch faces in the App or your favorite photo in your phone album, keep your wrist as dynamic as your lifestyle.. Comprehensive Health Metrics MonitoringThis slim, easy-to-use smart fitness watch packs heart rate, blood oxygen and blood pressure monitoring. You could check those metrics anytime, anywhere from your wrist and check recent data record in APP. You could turn on 247 heart rate tracking in the App. To get accurate reading, please wear the watch about 0.78in behind malleolus ulnaris of left hand, and adjust the length of the watch band to make the watch fit snugly with skin to avoid moving.. Intelligent Sleep Monitoring and AnalysisGet a better understanding of your sleep quality with graphs that record your fall asleep and awake time, REM time, duration of light sleep and deep sleep. The smart health watches for women and men analysis your sleep data and provide you suggestions to help you improving your sleep habits. Please wear the watch snugly behindmalleolus ulnaris of left hand to get accurate sleep tracking.. All-day Activity Tracking and more than 120 Sports ModesThe activity fitness trackers track your all days activity including steps, distance and calories burned to help you achieve your fitness goals more efficiently. Besides, the heart rate monitor watch could tracks more than 120 sports modes for real-time heart rate, steps, distance, calories burned, time of duration. You could get a map of your workout route and pace in app during outdoor activity by connecting to your phone gps.. Calls and Messages NotificationReceiving a buzzing notification on your wrist for incoming calls, text and app messages including Facebook,Twitter, WhatsApp, Messenger and more. For inconing calls, you coulld check the callers name or phone number on the smart watches for women and men to decide whether you need to reach out for your phone to answer the call or not. For text and app messages, except for a buzzing notification, you could also read the whole messages on your watch directly.. Your Convenient Life AssistantThe versatile design of the blood pressure watch for women and men provide you more features including real-time whether display, sedentary reminder, drinking water reminder, menstrual cycle reminder, remote camerall shooting, making it a convenient assitant in your life. There are 12-hour or 24-hour time display format options and options, set one style that fits your routines mostly.. Easy to Charge and Wide CompatibilitySimply charge the vital fitness tracker with a magnetic USB cable. It takes 1.5-2 hours to full charge. Each full charge supports 7 days heavy use or 10 days daily use. Its standby time is up to 30 days.The smartwatches are compatible with Android 4.4 iOS 8.4 or above smartphones .The size for the watch screen is 1.47in, and the size for the adjustable silicone bands is from 5.0in to 9.45in, offering perfect fit for women and men..
Fitpolo Smart Watches for Women Men, Smart Watch for Android Phones and iOS Compatible with iPhone, IP68 Swimming Waterproof Fitness Watch Pedometer Fitness Tracker Heart Rate Monitor
2021 Upgraded Smart Watch for Women Equipped with 1.33 inches TFT-LCD full touch screen, can provide you with high-quality touch and visual experience. Three levels of brightness options allow you to easily read information in the sun or dark.Your watch face will light up automatically when you lift and twist your wrist. Soft bands fit different wrist sizes.. Accurate Fitness Tracker WatchSupports 9 sports such as Walking, running, bicycle , Hike, Mountaineering, Dynamic cycling, fitness, treadmill, Yoga. Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes. Can track all your workout routes, distances, and physical status during exercise. And will connect to smartphone's GPS to draw the route map in VeryFitPro app.. 247 Heart Rate Monitor with More Practical Tools - Heart rate monitor watch Tracks real-time heart rate automatically and view heart rate curve picture from 'VeryFitPro' app. Get a better understanding of your sleep quality with comprehensive sleep quality tracking, helping you adjust yourself for a healthier lifestyle. This watch also has many pratical tools,like alarm clocks,music controller,deep breath guide,sedentary reminder,stopwatch,timer.. IP68 Waterproof Fitness Watch Long Battery LifeFitpolo sports smart watch is designed with IP68 waterproof rating, you can wear your watch in the shower, pool and beyond. Large capacity and low power consumption design offers longer endurance.It support 7 days of normal use and 30 days standby time.. Smart Watch for Android IOS Phones Compatible iphoneCompatible with most iOS 8.0 Android 4.4 above smartphones. Download and install Free VeryFitPro APP, bind this smartwatch in your cell phone,you can receive alerts of calendar, SMS, incoming calls and SNS Facebook, WhatsApp, LinkedIn, Instagram, Twitter and more on this watch, It will never let you miss any important thingsNote can't reply to messages or make calls.
Fitbit Flex 2 Smart Fitness Activity Tracker, Slim Wearable Waterproof Swimming and Sleep Monitor, Wireless Bluetooth Pedometer Wristband for Android and iOS, Step Counter and Calorie Counter Watch
Track steps, distance, calories burned and active minutes. Ultra-thin, removable tracker hides in bands, pendants and bangles, The Fitbit Flex 2 wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. It also has a surgical-grade stainless steel clasp. Swim-proof for tracking swimming, life-proof for wear in the ocean, shower, pool and beyond. SmartTrack automatically recognizes select workouts and records them to your Fitbit app Get call and text notifications on your wrist with unique vibration patterns and color-coded LED lights. Automatically track how long and how well you sleep, and set a silent alarm to wake with a small vibration An LED display lights up when you get calls, texts and Reminders to Move, and shows you how close you are to your daily goal with a simple tap.. Operating temperature 14 degree to 113 degree fahrenheit, Maximum operating altitude 30,000 feet.