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¹Consistent with 10ATM water-resistance classification (up to 100m of water for up to 10 minutes) and IP68 rating (up to 6 feet of water for up to 30 minutes). Rinse residue / dry after wet. ²Galaxy AI features track data and requires compatible Samsung Galaxy phone, Samsung Health app and Samsung Account. ³Available for outdoor running and cycling only. Must follow the same starting point and path as a workout selected from up to 14 days prior. ⁴The heart rate software functions are not intended for medical use. ⁵Requires compatible smartphone. ⁶Requires network connection to notify emergency contact. GPS accuracy may be affected by obstructions to satellite signal such as buildings. ⁷To activate press Quick Button for 5 seconds; to deactivate press for 3 seconds. ⁸Based on typical use; results may vary. ¹⁰GPS accuracy may be affected by weather, atmosphere and other obstructions such as buildings and tall trees. ¹¹Track Back feature leads back to the start of trail for hiking or cycling. Option is only available if you have tracked your route. ¹²Must wear device for 7 nights during a 30 night period. ¹³The Sleep Apnea Feature is an over-the-counter (OTC) software-only, mobile medical application operating on a compatible Samsung Galaxy Watch and phone. This feature is intended to detect signs of moderate to severe obstructive sleep apnea in the form of significant breathing disruptions in adult users 22 years and older, over a two-night monitoring period. It is intended for on-demand use. This feature is not intended for users who have previously been diagnosed with sleep apnea. Users should not use this feature to replace traditional methods of diagnosis and treatment by a qualified clinician. The data provided by this device is also not intended to assist clinicians in diagnosing sleep disorders.
RUGGED. RELIABLE. READY FOR ANYTHING: Climb the highest peak; Bike the long way home; The durable titanium design is our toughest yet, able to stand up to the rigors of your workout, including rainy or dusty conditions — even ocean swimming¹
USE YESTERDAY TO BEAT TODAY: Meet your biggest competition — you; Challenge yourself to perform at your peak on your next run or bike ride using tracking with Galaxy AI²; It lets you compare your current performance to your last one³
KNOW YOUR SCORE. OWN YOUR DAY: Get personalized insights that help you perform at your peak every day; Know your physical readiness using Energy Score with Galaxy AI²; It calculates a score based on yesterday’s sleep, heart rate and steps⁴
PERSONALIZED TIPS TO UNLOCK THE BEST YOU: Stay at your best using daily personalized suggestions from Wellness Tips⁵; Gain information based on insights collected by your Watch and analyzed on your phone
MORE PRECISE HEART RATE TRACKING: Zero in on more precise readings during workouts using Heart Rate Tracking with Galaxy AI⁴ that filters out the physical movements of your body; Insights are collected by your Watch and analyzed on your phone
READY, SET, CLICK: Enjoy more control over your workout with a customizable Quick Button⁶; Choose what you want the button to do — start, pause or end your workout; You can even activate an emergency siren⁷ for added peace of mind on the go
OUR LONGEST-LASTING WATCH BATTERY EVER: From Monday morning runs to Thursday night basketball — our longest-lasting Watch battery ever goes up to 100 hours on a single charge⁸
YOUR SHORTCUT TO STAYING IN TOUCH: Easily stay in touch using Smart Reply with Galaxy AI; It offers quick text reply suggestions based on the context of your conversation⁹
YOUR GUIDE TO OUTDOOR ADVENTURE: Take the long trail and get help finding your way back home again. Navigate with confidence during your run or bike ride using GPS that keeps you on the right path¹⁰ ¹¹
UNLOCK YOUR SLEEPING A GAME: Sleep tracking¹² with Galaxy AI² helps put you on the path to feeling well rested; Your watch tracks your sleep & offers personalized tips to help improve how you rest & helps detect moderate to severe sleep apnea¹³

Crush workouts and all your health goals with Samsung Galaxy Watch4, the smartwatch that gets you. Push yourself to the next level with Auto Workout Tracking, Advanced Run Coaching, and Group Challenges.***** Track heart and lung endurance with oxygen level monitoring.****** Combining style and function, Galaxy Watch4 offers a number of fashionable bands to match your every mood and all day comfort to keep you looking great from the locker room to the conference room. Staying on top of your day on the go is a breeze with Google app integration and call-text-notification connectivity. Galaxy Watch4 delivers everything you need to conquer your day, no matter where you are or what’s on your plate. Leave your phone behind while staying connected — call, text and stream music, all from your wrist with LTE connectivity. *The Samsung BIA is a body analyzer that uses bioelectrical impedance analysis (BIA) technology to track body composition based on weight, body fat, body mass index (BMI), skeletal muscle, body water and basal metabolic rate (BMR) measurements. It is not intended to specifically diagnose or treat a medical condition. **The SpO2 measurement software is not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment or prevention of disease. The snoring measurement requires smartphone with Android 6.0 or later, 1.5GB of RAM, phone within 2 feet of user, with snore detection enabled through Samsung Health app version 6.18 or higher. Requires Samsung Health app version 6.18 to view history. ECG monitor app is not intended to replace traditional methods of diagnosis or treatment and is for information purposes only. The ECG monitor app is not intended for users with known arrhythmias other than atrial fibrillation or users under 22 years old. Users should not interpret or take clinical action based on the device without consultation of a qualified healthcare professional. Requires Samsung Galaxy smartphone with Android 7 or later and Samsung Health Monitor app available only at the Samsung Galaxy app store. ****Water-resistant up to 50 meters per ISO standard 22810:2010. Not intended for scuba diving. Avoid excessive, sudden temperature changes and high-velocity activities. Rinse in fresh water/dry after use in sea water or chlorinated water. Consistent with IPX8 rating, water resistant in up to 5 feet of water or up to 30 minutes. Rinse residue/dry after wet. *****All participants must have the latest version of the Samsung Health app, downloadable via Galaxy Store and/or Google Play Store. ******The VO2 max software functions are not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment or prevention of disease. Accurate VO2 max reading requires running outdoors for at least 20 minutes with GPS on; consult user manual before use. *******Compatible with select Bluetooth capable smartphones running Android 6.0 or higher and RAM above 1.5GB. Galaxy Watch4 Series supported features may vary by carrier and compatible device. For best results, connect with compatible Samsung Galaxy smartphones. ********Google is a trademark of Google LLC. Google Maps: Must be paired with a smartphone running Android 6.0 or higher that supports Google Mobile Services. Google, Google Assistant, and YouTube Music are trademarks of Google LLC.
BODY COMPOSITION ANALYSIS: Galaxy Watch4 is the first smartwatch to off body composition data right on your wrist, On your own schedule, now you can get readings on body fat, skeletal muscle, body water, basal metabolic rate, and Body Mass Index.Supported Application:Fitness Tracker,GPS,Sleep Monitor. Connectivity technology:Bluetooth. Wireless comm standard:Bluetooth
BETTER SLEEP STARTS HERE: Wake up feeling refreshed and recharged with advanced sleep tracking; When you go to bed, your Galaxy Watch4 sleep tracker starts monitoring your sleep and SpO2 levels continuously
BE SMART ABOUT YOUR HEART: Take care of your heart with accurate ECG monitoring and keep an eye on possible atrial fibrillation, a common form of irregular heart rhythm; Share personalized readings with your doctor using the Samsung Health Monitor app on your compatible Galaxy phone
MAKE EVERY WORKOUT COUNT: Get the most out of every exercise session with advanced workout tracking that recognizes 6 popular activities, from running to rowing to swimming, automatically in just 3 minutes; Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends
GO THE EXTRA MILE: Improve your runs with advanced running coaching technology; VO2 Max readings assess your oxygen levels to manage and track your heart and lung endurance
EXTENSION OF YOUR PHONE: Put the phone features you need right on your wrist and stay connected to calls, texts, notifications, and music streaming, all accessible with a simple tap
GOOGLE ON YOUR WRIST: Tap into the power and convenience of select Google services and apps right from your wrist; Pay for coffee; Get directions to the park; Use Bixby or Google Assistant for help on almost any topic; Stream your favorite tunes on YouTube

From the brand

TOZO New Products

TOZO Wireless Earbuds

TOZO Open Ear Earbuds

TOZO Watches

TOZO Gift Idea

TOZO Charger

TOZO was established in Seattle who is dedicated to research, develop and produce high-tech digital products. Include wireless audio , smart IOT, virtual reality, and digital accessories. Dedicated to produce best quality products by choosing high quality materials, shortening intermediate links and improving efficiency. In order to clients can get excellent products and extreme user experiences and green low-carbon life

【Smart Watch with Bluetooth Calling】TOZO S3 has equipped with a built-in premium microphone and speaker, which can give you a great calling experience. After connecting to your mobile phone via Bluetooth, you can answer and make clear calls directly from your watch, freeing your hands. The smart watch can also receive notifications for text messages. You won’t miss important calls and messages from your lover/friends, making daily sports, outdoor sports and life more concise and intelligent.
【1.83 inches Large HD Color Touch Screen】1.83 large color screen and full screen touch and hand sliding. It ensures smooth operations and 240*284 resolution for you. Our screen is better at color saturation and reproduction. Personalize your smart watch for men women with multiple customized watch faces provided, make your own stylish smart watch.
【Heart Rate, Sleep, Blood & Activity Tracking】With our smartwatch, it accurately monitors your heart rate in real time. Also, it provides a detailed analysis of your sleep quality by continuously recording your sleep patterns. During exercise, TOZO smartwatch automatically records daily steps, distance counter，calories burned, active minutes, measure your blood oxygen saturation and understand your physical state.
【Bluetooth Connectivity and Compatibility】When the S3 smart watch is connected to the app through Bluetooth, you can control the music player, view the local weather today, and support the mobile search function. TOZO Smart Watch is compatible with most iOS, Android or Bluetooth smartphones. Go to App Store or Google Play to download and install “TOZO Health” for free, then connecting our smart watch to your phone and start your journey of smart life.
【Long-lasting Battery Life & IP68 Waterproof】The large battery capacity (300mAh) and low power consumption design offers longer endurance. It could last about 10 days when in auto monitoring mode for heart rate or 7 days when in the instant detection mode. TOZO Smart Watch is designed with IP68 waterproof rating(50m waterproof), so no need to worry when you wear it while rain or sweating and doing the dishes out.