Polar new advanced optical HR sensor Fusion technology that combines optical heart rate measurement with skin contact measurement. Interference greatly reduced so heart rate is more accurate
Training load Pro: get a comprehensive view of how your session strains your body, session-by-session and long-term monitoring
Vantage m comes with a 30 hour battery life

【Make/Answer Calls & Read Message】The smart sports watch supports bluetooth calls and intelligent voice-activated assistant, through Bluetooth connection, The android ios smartwatch men women can directly use the watch to answer make calls/play music/read messages/store contacts/view call history. you will never miss any calls & message during meetings or workout. (Please read the manual carefully before using these functions to understand how to connect to Bluetooth)
【24/7 Health Monitoring Fitness Watch】This fitness tracker watch with heart rate Blood Oxygen monitor will record your all day activities like steps, calories burned and distance traveled, sleep data, it also has the features of sedentary&drinking water reminder, supports 24 sports modes and tracks all your workout distances and physical conditions during exercise.
【1.85″ Large Screen & DIY Background】Using the latest technology, this smart watch for android ios phones is equipped with a 1.85-inch 240×286 ultra-clear full-touch color screen, which makes the fitness watch for men women more stylish and durable. We have carefully designed beautiful UI and more than 100+ watch faces for you, you can choose your favorite photo like family, pets photo, selfie as your watch background.

One watch, thousands of looks – from fun to function with a simple swipe. The GUESS Connect Touchscreen Smart Watch powered with WEAR OS by Google pairs style with functionality in order to match every lifestyle occasion for both men and women!
Features: touchscreen dial and strap customization, fitness tracker, standalone apps, text messaging + voice search
41. 5 mm stainless steel black case with mineral crystal that protects watch from scratches

[Physiological Reminder]: KW10 can predict and remember when your physiological period begins, record individual cycles, and calculate when your ovulation approaches, giving you an easy experience.
[Health and exercise function]: 24-hour activity tracker with heart rate / blood pressure / blood oxygen / sleep monitoring / fatigue, steps / calories / distance / exercise time, multi-sport modes, very suitable for indoor and outdoor activities.
[Notification push and more features]: The intelligent system features caller reminder, information reminder and instant message scanning and reading. Email, SMS, Caller ID and your favorite apps (Facebook, Twitter, Skype, WhatsApp, etc.) on the wrist. Anti-Lost, save data, alarm clock, remote camera, hand lifting, DND mode lights.

Compatible Fitbit Charge 3/3 SE Resin Bands:Best gift to your family and your friends who have Charge 3/3 SE Watch.Perfectly fit for Fitbit Charge 3/3 SE Smart Watch, easy to lock into your watch or take off.
Adjustable band length : Compatible Fitbit Charge 3/3 SE Smart Watch Bands are designed for wrist circumference 5″-7.67″
Water-resistant Fitbit Charge 3/3 SE Band: Water-resistant for wear in rain, showers, sweat and swims, but not scuba diving. Luxury, nobility, elegance and durability style enough for work and stylish enough for a traveling.

Crafted from Premium TPU material for added durability while ensure stain-resistance, and maintaining maximum comfort to wear Tobfit Bands for Fitbit Versa 2/ Fitbit Versa Lite/ Fitbit Versa/ Versa SE
Metal buckle keeps the fitbit versa 2 bands / fitbit versa bands/ fitbit versa lite bands secure—even in high-intensity workouts. Just get ready for your sport journey
Available in small and large. Small size fit wrist 5.5″ – 7.1″ (139mm – 180mm), large size fit wrist 7.1″ – 8.7″ (180mm – 221mm)

【Replacment Bands for Fitbit Versa 3 and Fitbit Sense】: Mugust soft sport bands for Fitbit Versa 3 and Fitbit Sense Smart Watch ONLY. One-Click Installation & disassembly. NO falling off or loose issue, perfectly fit your fitbit versa 3 watch (Watch Bands Only, No Watch Included)
【Made of High Quality Skin-friendly Material】: Mugust for fitbit versa 3 bands are made of soft, flexible, durable silicone material which is easy to clean, comfortable to wear and skin-friendly, sweat & water resistant, No irritation, No fading. Have these fitbit sense bands will bring you excellent wearing experience when exercising, sleeping and daily workouts.
【Two Adjustable Sizes & Unique Colors Available】: Small Size fits for 5.5″ – 7.1″ (140mm-180mm) wrist. Large Size fits for 7.1″ -8.7″(180mm-220mm) wrist. Mugust Unique Colors Rose Gold, Champagne Gold, Silver, Glistening Rose Gold, Glistening Champagne Gold will give your fitbit versa 3 & fitbit sense a personalized and fashionable look. Have it and you will be the brightest star in the crowd.

Compatibility: This Sport Accessory bands Compatible with Fitbit Charge 5 Advanced Fitness & Health Tracker ONLY. (NOTE: The Tracker is not included). Please Make sure your watch model before choosing the straps.
Band Size: Small size fits for 5.5″-7.8″(140mm-198mm) wrists; Large Size fits for 7.1″-8.9″(180mm-226mm) wrists; The size can be adjusted according to the circumstance of individual wrist，Perfectly fit for runing, swimming, riding, workouts, parties, climbing, hiking, traveling and more outdoor activities.
Install & Adjust Simply：This wristand is super easy to remove and install. Easy and direct installation and one button removal. The notch is also designed little longer to make it attached super tight. Never going to loose and fall off.

Compatible Fitbit Charge 2/2 HR Resin Bands:Best gift to your family and your friends who have Charge 2/2 HR Watch.Perfectly fit for Fitbit Charge 2/2 HR Smart Watch, easy to lock into your watch or take off.
Adjustable band length : Compatible Fitbit Charge 2/2 HR Smart Watch Bands are designed for wrist circumference 5″-7.67″
Water-resistant Fitbit Charge 2/2 HR Band: Water-resistant for wear in rain, showers, sweat and swims, but not scuba diving. Luxury, nobility, elegance and durability style enough for work and stylish enough for a traveling.

【Buletooth Dail Call Speaker/Mic】Empowered by its exceptional Bluetooth chipset, Efolen smartwatch not only allows making or receiving phonecalls, but enables you to play music from your compatible smartphone. You can make or answer calls, as well as receive SMS and app message notifications in real time, directly from your smartwatch while connected to your phone via Bluetooth (Facebook, WhatsApp, Instagram, Messenger, Gmail…) You won’t miss any important message notifications.
⌚【Upgraded IP67 Waterproof Level&DIY Watch Face】 This fitness watch uses upgraded IP67 waterproof technology, which is no problem to use when bathing, washing hands and swimming. It has a 1.32-inch TFT HD full rounded touch screen. (Receive/Dial) and message notifications can be displayed directly on the screen. Support for brightness adjustment helps you read easily in sunlight or in the dark. There are a variety of dials and DIY dial designs. You can also choose your favorite image in the app (FitClubPro) to customize the watch face to unleash your unique personality.
【Health Monitoring/20 Exercise Modes】 The activity fitness tracker with phone can monitor your heart rate, blood pressure, blood oxygen and track your sleep data in real time to help you develop more scientific sleep habits. Fitness watches for men and women help you to monitor sleep. Fitness tracker watch contains a pedometer which allows controlling the calories burnt throughout the day. Supports 20 exercise modes and tracks all your workout distances and body conditions during exercise.

Better insights to reach your fitness goals get more out of every mile thanks to built-in pace coaching on the Galaxy Watch Active2. Its advanced sensors keep your pace to help you better achieve your run goals.
Comfortably sleek the Galaxy Watch Active2 is light enough to wear anywhere comfortably. 20mm fluoroelastomer Band
Keep your beat. You can see if your heart rate is where you want it with Galaxy Watch Active2. Get automatically alerted if your watch detects a high or a low heart rate.4 **4this Device and related software are not intended for use in the diagnosis of disease or other conditions, or in the cure, Mitigation, treatment or prevention of disease.

【Compatible Models】OwnZone silicone sport replacement wristbands specially designed for Fitbit Versa 3/Fitbit Sense. (Package: 4* Breathable Sport Silicone bands, Smartwatch not included) Please Choose your favorite Fitbit Versa 3/Fitbit Sense smart watch accessories before you order!
【Premium Soft Material】OwnZone versa 3 band compatible for Fitbit Sense/Fitbit Versa 3 with ventilation holes design in the band, soft, flexible, lightweight, breathable, sweat-resistant, water-proof and skin-friendly, which feels comfortable next to your skin, keeps you comfortable all day, whether you’re at the gym, work or outdoor activities.
【Secure Buckle and Easy to Install】Our fitbit sense watch bands come with upgraded durable adapters and hidden snap buckle, locks onto your Fitbit Versa Smart Watch interface precisely & securely, more simple & safer. No more worry about falling off. Easy to install and one button remove.