Top 10 Best Slim Smart Watch
of November 2024
1
Best Choice
BooaBei
BooaBei
Smart Watch for Women with Bluetooth Call,Activity Fitness Tracker 1.96" HD Full Touch Screen with Heart Rate/Sleep Monitor,Waterproof Smartwatches for iOS Android Beige
10
Exceptional
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2
Best Value
Amazfit
Amazfit
Amazfit GTR 3 Smart Watch for Men, 21-Day Battery Life, Alexa Built-in, 150 Sports Modes & GPS, 1.39AMOLED Display, SpO2 Heart Rate Tracker, Water Resistant, Fitness Watch for Android iPhone, Black
9.9
Exceptional
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3
YOSUDA
YOSUDA
YOSUDA Indoor Cycling Bike Stationary - Cycle Bike with Ipad Mount & Comfortable Seat Cushion
9.8
Exceptional
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4
SEPVER
SEPVER
SEPVER Slim Fitness Tracker with 24/7 Heart Rate Monitor Blood Pressure Monitor Calorie Step Counter Sleep Monitor Pedometer IP68 Waterproof Activity Trackers and Smart Watch for Women Men Kids Black
9.7
Exceptional
View on Amazon
5
KALINCO
KALINCO
KALINCO Slim Fitness Tracker, Smart Watch with Heart Rate, Blood Oxygen, Blood Pressure and Sleep Monitor, Activity Tracker & Pedometer, Calories Step Counter for Women Men, 2 Bands Included
9.6
Exceptional
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6
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
9.5
Excellent
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7
GADIXY
GADIXY
Smart Watch,1.47" HD Touch Screen Smartwatch for Android and iOS Phones GADIXY Fitness Tracker with Sleep & Heart Rate & Blood Oxygen Monitor Smart Watches for Women Men(Pink)
9.4
Excellent
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8
SHANG WING
SHANG WING
SHANG WING Smart Watches for Women Compatible with iPhone Android Phones, LYNN2 Slim Women's Watch Fitness Tracker Digital Watch with Heart Rate Monitor Pedometer Step/Sleep Tracker Waterproof Pink
9.3
Excellent
View on Amazon
9
Amazfit
Amazfit
Amazfit Band 5 Activity Fitness Tracker with Alexa Built-in, 15-Day Battery Life, Blood Oxygen, Heart Rate, Sleep & Stress Monitoring, 5 ATM Water Resistant, Fitness Watch for Men Women Kids, Black
9.2
Excellent
View on Amazon
10
Fitbit
Fitbit
Fitbit Charge 5 Advanced Health & Fitness Tracker with Built-in GPS, Stress Management Tools, Sleep Tracking, 24/7 Heart Rate and More, Lunar White/Soft Gold, One Size (S &L Bands Included)
9.1
Excellent
View on Amazon
11
OCTANDRA
OCTANDRA
OCTANDRA Active VeryFitPro Fitness Tracker HR Heart Rate Sleep Monitor Step Counter IP67 Waterproof Activity Tracker Smart Band Pedometer Running Smart Watch for Men & Women (ID115Plus HR) (Black)
9.0
Excellent
View on Amazon
About Slim Smart Watch
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Smart Watch for Women with Bluetooth Call,Activity Fitness Tracker 1.96" HD Full Touch Screen with Heart Rate/Sleep Monitor,Waterproof Smartwatches for iOS Android Beige
Intelligent Connectivity and CommunicationHarness the power of Advanced Bluetooth 5.2 for seamless connectivity. With the 8763E one-click link, operations are effortlessly simple, providing a smooth preview experience. Answer calls, reject calls, and even make calls directly from call records. Your smartwatch isn't just a device it's an intelligent communication hub.. Versatile Assistant at Your CommandCommand your world with an intelligent voice assistant. From checking the weather and finding your phone to listening to music and capturing moments, your smartwatch is more than a gadget it's a versatile assistant tailored to your daily needs.. Comprehensive Health and Fitness CompanionElevate your well-being with a holistic health and fitness partner. With 123 professional sports modes, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, and detailed exercise tracking, it's not just a watch it's a comprehensive health dashboard. The features extend to accurate sleep monitoring, stress management, and menstrual cycle prediction, offering a 360-degree approach to your well-being.. Premium Design and DurabilityExperience style and resilience with an aviation-grade high-grade metal alloy shell, high-grade silicone watch strap, and reinforced tempered glass. The four-sided equilateral narrow frame design, crafted with GF technology, ensures both simplicity and versatility. Customize your watch face settings or download multiple faces online. It's not just a wearable it's a fashion statement fortified with durability.. Entertainment and Convenience in Every DetailImmerse yourself in entertainment and convenience. Play music on your mobile phone and control playback directly from your wrist. Enjoy four stand-alone games for leisure and entertainment. Features like a silent alarm clock, remote photography, and various message reminders from social platforms enrich your daily experience. IP67 waterproof ensures usage in various conditions..
Amazfit GTR 3 Smart Watch for Men, 21-Day Battery Life, Alexa Built-in, 150 Sports Modes & GPS, 1.39AMOLED Display, SpO2 Heart Rate Tracker, Water Resistant, Fitness Watch for Android iPhone, Black
ALEXA BUILT-IN AND OFFLINE VOICE ASSISTANTEasily set an alarm, ask a question, get a translation and more with Alexa, which is built into the Amazfit GTR 3 smart watch. If youre out and dont have internet access, the smartwatch also has an offline voice assistant for you to perform operations like engaging a sports mode or opening a health metric feature via voice command. Body material-Aluminum alloy .Suported ApplicationBreath Monitor,Continuous Heart Rate Monitor,GPS,Voice Control,Multisport Tracking. Connectivity technologyGPS. Wireless comm standardBluetooth. 21 DAYS LONG-LASTING BATTERY LIFEThe Amazfit GTR 3 activity tracker brings a kind of power and performance that's going to stay with you for a long, long time. Even with the vast array of advanced functions assembled within its slim and light body, the GTR 3 smart watch maintains a refined elegance only found in classic round watches, and yet still finds a way to integrate a powerful battery which can last for upto 21 days.. 150 plus SPORTS MODES GPS BUILT-INWhether youre a team player or prefer the focus of working out by yourself, the Amazfit GTR 3 sports watch is the ultimate easy-to-use device. With over 150 built-in sports modes to suit your choice of activity, the activity tracker can track metrics like steps, calories burned, and more. Come with a barometric altimeter to help keep an eye on the altitude and air pressure of your outdoor activities, and suports GPS, GLONASS, Galileo, BDS and QZSS satellite navigation systems to accurately track your route.. TEST FOUR HEALTH METRICS IN ONE TAPWith the Amazfit GTR 3 smart fitness watch, you can test your heart rate, blood-oxygen saturation, stress level and breathing rate in one single tap, for a result in as little as 45 seconds. Get the data you need and then get on with your day.. VIBRANT WATCH FACES ALWAYS-ON DISPLAYSThe Amazfit GTR 3 smart watch offers more than 100 stylish watch faces, all of which have a matching always-on display. You can choose from 15 animated watch faces and prioritize preferred features with 8 editable watch faces - or even upoad your own photo as the background image. With unprecedented visual clarity that reaches upto 326 ppi, the Amazfit GTR 3 smartwatch has 1.39-inch truly clear easy-to-read HD AMOLED display.. POWERFUL ZEPP OSEasily find what youre looking for among the Amazfit GTR 3 smartwatchs applications thanks to the intuitive Zepp OS. With most animations reaching 60 FPS, along with a specifically tailored UI, the Zepp OS makes navigating to the feature you need a seamless interaction that consumes less power. Experience a mini app framework with a rich ecosystem including 10 plus mini apps and even the Home Connect third-party app..
YOSUDA Indoor Cycling Bike Stationary - Cycle Bike with Ipad Mount & Comfortable Seat Cushion
Smooth Stationery Bike35lbs flywheel and heavy-duty steel frame of the exercise bike guarantee the stability while cycling. The belt driven system provides a smoother and quieter ride than chain transport. It won't disturb your apartment neighbors or sleeping kids.. Personalized Fit Exercise Bike2-ways adjustable non-slip handlebar, 4-ways padded seat inseam height 25-35in and a large range of resistance give users a comfortable indoor riding experience. Workout your muscles lose weight enhance heart lung function. 270 lbs weight capacity.. LCD Monitor and Ipad MountThe LCD monitor on exercise bike tracks your time, speed, distance, calories burned and odometer. The gift Ipad holder allows you to enjoy exercising and music at the same time, making it easier to keep exercising.. Safe to UseThe adjustable cage pedals on exercise bike protects you from a fast ride. Press the resistance bar to stop the flywheel immediately. The water bottle holder allows you to replenish water in time. Transport wheels help you easily move this cycle machine. All parts are protected and your little baby can't reach them.. What You GetA YOSUDA exercise bike, all tools and instructions are in the package. Online instruction video can help you complete the assembly within 30 minutes. ONE YEAR FREE parts replacement..
SEPVER Slim Fitness Tracker with 24/7 Heart Rate Monitor Blood Pressure Monitor Calorie Step Counter Sleep Monitor Pedometer IP68 Waterproof Activity Trackers and Smart Watch for Women Men Kids Black
Larger IPS Color Screen and Nordic 52832 ChipThis fitness tracker with 1.14 inch IPS colorful screen offers excellent HD image quality and high sensitive touch sensor. The Built-in the Advanced Nordic 52832 Chip of Updated 2022 Version, offer lowest power consumption, highest integration, data full accuracy and up to 10 days of battery life per full charge.. All Day Activity Tracking IP68 waterproof All-Day automatically tracking your sport data, such as calories, steps, walking distance and your calories burned. This fitness tracker meets IP68 water Standard requirements, water resistant up to 50M. our SEPVER smart watch helps you to avoid any troubles when swimming, washing hand or working out in the rain.. Heart Rate Monitor and Auto Sleep Trackingadopts the latest HR sensor to track your heart rate continuously and automatically. wrist-based heart rate monitor and blood pressure measurement without an uncomfortable chest strap. it can help you better understand your health and fitness. And it can also automatically tracks how long and how well you sleep every day, you can also set a silent alarm to wake you up with a silent vibrating, without disturbing others.. Call message notifications Receive and read SMS messages and SNS notifications from the fitness tracker directly including Facebook, twitter, WhatsApp, LinkedIn Instagram and other Apps. you can even hang up incoming phone calls straightly from your fitness tracker, no need to take out the phone from your pocket.. Compatible and Warranty Download and install the free App H Band by scanning the QR code or searching in Google Play or Apple App Store. Support iOS 8.0 or above, Android 4.4 or above. All functions work well for both Android phones and iPhone. We offer 12 months Product Warranty and 724 hrs friendly customer service..
KALINCO Slim Fitness Tracker, Smart Watch with Heart Rate, Blood Oxygen, Blood Pressure and Sleep Monitor, Activity Tracker & Pedometer, Calories Step Counter for Women Men, 2 Bands Included
1.47 HD Display 216mm Straps The fitness tracker with 1.47 HD color screen is light and comfortable to wear. There are hundreds of watch faces with various styles to choose from in the GloryFit app or you can also customize the dial. It includes 2 bands with adjustable size from S to L one soft silicone strap and one fashionable stainless steel strap. You can find your own style by matching different watch bands and dials.. Health Monitoring The fitness watch helps you monitor blood pressure, blood oxygen, sleep and 247 heart rate to achieve a healthier goal. You can also set the menstrual reminders in the app and the tracker will show the physiological state that day. NOTE All measurements are for reference only, not for medical uses. The watch is IP67 water resistant and you can wear it when washing hands or in the rain.. Smart Notifications 20 Sports Modes The fitness tracker for smart phones can display notifications of incoming calls, SMS, app messages like WhatsApp, Facebook, Twitter and etc. Note It can not reply messages or answer calls. The watch supports variety of sports modes such as outdoorindoor running, ball training, cycling, alpinism, skipping and etc. It will track your daily distance, steps and calories. This watch can meet the different needs of man, women for sports scenes and the comfort of wearing.. Multiple Practical Functions The fitness tracker is equipped with multiple functions like weather forecast, timer and stopwatch, music control, breath training, physiological cycle, speedometer and etc. You can set alarm clock and sedentary reminder in the app. It will help you develop the good habit of work and rest.. Compatibility Battery Life The smart watch is compatible with iOS 11.0 or above and Android 5.0 or above smart phones, not with PC, tablets and laptop. It's easy to charge it with magetic charging cable. The 1.5h charging time can support up to 7-10 days and standby for 20-30 days..
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..
Smart Watch,1.47" HD Touch Screen Smartwatch for Android and iOS Phones GADIXY Fitness Tracker with Sleep & Heart Rate & Blood Oxygen Monitor Smart Watches for Women Men(Pink)
1.47 HD Screen Custom Dial 1.47-inch HD screen, giving you a unique visual and user experience. 172320 resolution full touch screen, clear and bright. Four brightness options allow you to easily read information in the sun. In addition, there are 40dials for you to choose from. You can customize the dial through the APP and choose your favorite dial style.. Heart Rate Blood OxygenBlood PressureSleep MonitoringThe smartwatches give you blood Pressure,Oxygen monitor SpO2,which can also help you to keep track of your sleep data and bring you to more scientific sleep habits. Automatically monitor your heart rate all day. As it can monitor your heart rate automatically all day, you can check the heart rate graph and restaveragemaxmin heart rate data on the App. This function can help you understand your physical state better.. 24 sports modelsactivities tracksmart watches for women features 24 built-in sports modes, allowing to satisfy sports enthusiasts whether indoors or outdoors.Accurately track your steps, calories and distance. It supports the following 24 sports modes Running, cycling, swimming,jumping rope,badminton,pingpong,tennis,baskeball,dance,spinning,gymnastics, Hiking, Yoga and Other.. Messages NotificationReceive and read SMS messages and SNS notifications Facebook, WhatsAPP, Messenger, Instagram, Gmail and etc. This smart watch will vibrate slightly no ring and allow you to view the message directly on the watch.Note Can't reply messages or answer calls.This fitness watches support control the music playback or camera,alarm clock,drink water reminder,weather forecast,support menstrual cycle prediction and guidance for women, such as period and ovulation. IP67 Waterproof Strong CompatibilityWith the IP67 waterproof rating, you can wear this smart watch on many occasions without worries, like washing hands or running in the rain. Note Not suitable for diving, swimming in the sea, sauna, or hot bath.Smart watch for android phones compatible with most iOS 9.0 above Android 4.4 above Bluetooth 4.0 above smartphones..
SHANG WING Smart Watches for Women Compatible with iPhone Android Phones, LYNN2 Slim Women's Watch Fitness Tracker Digital Watch with Heart Rate Monitor Pedometer Step/Sleep Tracker Waterproof Pink
Smart Watches For Women Personalized Watch Faces The SHANG WING LYNN2 has a slim and stylish design, making it a perfect gift for womenladies. LYNN2 smart watch with 1.47 TFT full-touch color screen can provide you with smooth using and visual experience. Express your style with many watch faces in the GloryFit App, or customize with your own photos. Make your own unique dials to meet your mood and outfit style.. 24 Hrs Blood OxygenHeart Rate Monitor Sleep Tracker This womens smart watch can detect and analyze your 247 Heart Rate, Blood Oxygen Saturation and Sleep DurationQuality, as well as recording Female Menstrual Period. Help you to build a healthier, more active lifestyle.. All-day Activity Fitness Tracker This fitness tracker watch has 24 built-in sports modes, allowing you to get real-time data for your favorite sports, like walking, running and yoga, cycling, etc. It can meet your daily sports needs well. This fitness watch will also track your daily activity data including steps, distance, calories burned. Record your health data in your wrist.. Long battery life Notifications for call and message This smart watch has a long battery life which can support 7 days normal use. It takes about 2.5 hours to fully charged. And its standby time can last 30 days. LYNN2 smartwatch is compatible with iOS 9.0Android 6.0 or above Smartphones. It will vibrate to remind you once there are incoming calls, text messages, social media notifications, etc.. Brings more convenience into your daily life and work.. Multi-function IP68 Waterproof The LYNN2 womens digital watch is designed with IP68 Waterproof level, which can meet your daily use, and can even be worn while swimming. It also features with many practical tools such as alarm clocks, weather forecast, breath training, music control, stopwatch, find your phone, do not disturb switch, etc..
Amazfit Band 5 Activity Fitness Tracker with Alexa Built-in, 15-Day Battery Life, Blood Oxygen, Heart Rate, Sleep & Stress Monitoring, 5 ATM Water Resistant, Fitness Watch for Men Women Kids, Black
AMAZON ALEXA BUILT-IN Talk to Amazon Alexa on your Amazfit Band 5. Ask questions, get translations, set alarms, and timers, create shopping lists, check the weather, control your smart home devices, and more.. 15-DAY BATTERY LIFE Say goodbye to daily recharge. With a fully charged Amazfit Band 5, you dont need to bring a charger for a two-week trip. On a single charge, it has enough power to get you charged for 2 whole weeks mind-free.. BLOOD OXYGEN SATURATION MONITOR You can measure your blood oxygen saturation and understand your physical state with OxygenBeatsTM. Ideal for high-intensity workouts and sports such as marathons and gym workouts.. 247 HEART RATE, SLEEP TRACKER With Huami-proprietary BioTracker TM2 PPG optical sensor, this health tracker performs 247 real-time heart rate monitoring and high heart rate warning. Band 5 can also professionally interpret the sleep characteristics at each stage and analyzes sleep quality, to help you adjust your sleep habits. It even monitors your 20-minute daily nap.. YOUR SMART FITNESS PARTNER An ultimate easy-to-use 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.. WOMENS 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. Strap length 6.4-9.3inch 162-235mm.
Fitbit Charge 5 Advanced Health & Fitness Tracker with Built-in GPS, Stress Management Tools, Sleep Tracking, 24/7 Heart Rate and More, Lunar White/Soft Gold, One Size (S &L Bands Included)
Optimize your workout routine with a Daily Readiness Score that reveals if youre ready to exercise or should focus on recovery Requires Fitbit Premium membership.. Get a daily Stress Management Score showing your bodys response to stress and take steps to improve your levels with an on-wrist EDA sensor mindfulness session. Band SizeSm Fits wrist 5.1- 6.7 . Lrg Fits wrist 6.7 - 8.3 in circumference. Track your heart health with high low heart rate notifications and a compatible ECG app The Fitbit ECG app is available in select countries. Not intended for use by people under 22 years old.. With the Health Metrics dashboard, track SpO2, heart rate variability, skin temperature variation and more Not intended to diagnose or treat any medical condition and should not be relied on for any medical purposes.. See your real-time pace distance without your phone using built-in GPS during outdoor activity, then see a map of your workout route in the Fitbit app. Your stats come to life on a new color touchscreen thats two times brighter than Charge 4 in daylight, all with up to 7-day battery varies with use and other factors. Track calorie burn and optimize workouts with 247 heart rate tracking and Active Zone Minutes, which guide you toward your desired intensity level. Get a better understanding of your sleep quality with a daily Sleep Score and graphs of your time in light, deep and REM sleepthen see how you can improve your sleep and wake up feeling energized. Includes a 6-month Premium membership complete with personalized insights, advanced analytics, guided programs and more New returning Premium users only. Must activate trial within 60-days of device activation. Content and features may change.
OCTANDRA Active VeryFitPro Fitness Tracker HR Heart Rate Sleep Monitor Step Counter IP67 Waterproof Activity Tracker Smart Band Pedometer Running Smart Watch for Men & Women (ID115Plus HR) (Black)
Turn Your Good Intentions into Lifelong Habits Get motivated and step up your daily activity goals with Octandra Active Fitness Watch for Men and Women Apart from its main task of monitoring your health and fitness, it works as your personal digital assistant. Stay Active with Very Fit Pro Download VeryFitPro from Google Play or App Store, pair the sports watch and start using its advanced health monitoring tools - Compatible with both Android 4.4, iOS 8.0 or above. All Day Fitness Tracker Watch - Works as a heart rate monitor, step tracker and calorie counter. Also it monitors distance, pace and active minutes to give you a clear picture of your health and fitness. Advanced Sleep Tracker Octandra Health Watch monitors the quantity and quality of your sleep and give clearer picture of how much quality sleep youre getting Monitors deep sleep, light sleep, and awake time. Multi Sports Modes With 14 sports modes, Octandra Smart Watches for Men and Women help you better understand each sport. You can select 3 activity modes at a time via the app. Thoughtfully Crafted Design Octandra Smart Bracelet features 0.96-inch Black and White OLED screen, IP67 waterproof design Not suitable to wear while swimming or bathing. Can be worn while jogging in the rain or doing the dishes and soft TPE straps which suit wrist sizes from 5.4 to 7.6 inches. Convenient USB Charging with Long-Lasting Battery Enjoy 5-7 days of battery life with 1-2 hours charging time via built-in USB During actual use, battery life is related to various factors such as settings, operations, and operating conditions, and therefore may differ from the test conditions. A Sweet Life Companion Never miss your calls, texts, and social app notifications with Octandra Active Exercise Watch. More Practical Tools You can use our running watch as a stop watch, sedentary reminder, alarm watch, and camera shutter remote control of your smartphone. Important This fitness band is not a medical device. All the measurement data and results are provided for reference only and cannot be compared with the results of professional medical devices, used to perform professional diagnosis or monitoring of any medical conditions. Due to external factors such as arm hair, tattoos, or darker skin, there may be cases where measurement results are inaccurate or even unavailable.