Top 8 Best Smart Scale Fitbit Compatible

7 Data Readings on TFT Display Connect the app to the Renpho Smart Scale and select up to 5 additional body data readings that go alongside your weight and BMI readings. This allows you to track 7 total body measurements in vibrant colors directly from the TFT LCD screen.. Your Avatar on Scale Choose an avatar for your profile within the app, and it will be displayed on the body fat scale's screen, adding a personalized touch to your health tracking journey.. Wi-Fi Connectivity The scale for body weight seamlessly integrates with Wi-Fi that automatically uploads your health data from the scale to the cloud for anytime access, allowing you to effortlessly stay connected to your wellness routine and make informed decisions towards your fitness goals.. 3 Specialized Measurement Modes Tailored to diverse needs, the bathroom scale incorporates 3 app-enabled measurement modes pregnancy mode is for expectant mothers and those with implanted medical devices, baby mode for monitoring the growth of infants or pets, and athlete mode for fitness enthusiasts.. 18 Body Analyses The Renpho Health App introduces 5 additional body goal metrics along with 13 key indexes to the smart body scale, offering you a deeper understanding of your health and precise progress tracking towards optimal weight, fat, and muscle mass targets.. App-Enhanced Health Management The Renpho Health App offers comprehensive insights into your health and allows you to monitor your dietary habits by manually logging your food intake so you can keep to your fitness goals. Conveniently track your diet, monitor body metrics, and effectively work towards wellness goals within a user-friendly app.. ITO Technology for Enhanced Accuracy While featuring a sleek and modern design, the digital bathroom scale improves its electrical conductivity to provide greater sensitivity and accuracy when measuring body composition..

DIGITAL HEALTH CENTER With Bluetooth connectivity, the SunnyFit app allows you to access your own personal health center. Track 20 different health metrics to help fuel your motivation on your unique fitness journey. Sync your data to the SunnyFit app and gain access to 1000 of fitness classes led by our expert trainers and join a like-minded community that will inspire you to work towards hitting all your health and fitness goals.. 20 HEALTH METRICS This smart scale can accurately measure your weight, protein, metabolic age, ideal weight, BMI, BMR, Visceral Fat, Bone Mass, Body Fat, Body Water, Muscle Mass, Body Type, Muscle Control, Skeletal Muscle, Fat Mass, Fat-Free Body Weight, Fat Control, Subcutaneous Fat, Heart Rate, and Target Tracking.. DIGITAL DISPLAY The LED display brightly and clearly shows your weight and other vital metrics. The screen is flush to the surface of the scale providing a sleek look.. AUTO ON OFF When you want to check your weight, simply step on the scale to power it on. Once you're done, as soon as you step off, the scale will power off if left idle.. TEMPERED GLASS The outer glass covering provides a sleek and minimal design. The tempered glass material is both sturdy and safe. The high-quality plastic on the back and the overall frame can support weights up to 400 lbs.. SMART REMINDERS This Bluetooth compatible weighted scale notifies you when the battery is low. If the weight capacity is exceeded, a warning notification will appear.. SUNNY STATE OF MIND In our 20 years of serving the fitness community, we have impacted the lives of over 10 million customers, and we are confident that our products are not only built to last but will also enable you to achieve your indoor fitness goals. Our vision and core mission are to stand beside you throughout your entire process. We enable you to enjoy your workouts with our products and our SunnyFit app that comes with over 1000 workouts taught by our certified Sunny Trainers..

FULL BODY COMPOSITION ANALYSIS Track your daily progress and monitor 16 detailed measurements of your body including weight, body fat, BMI, muscle mass, bone mass, and even your standing heart rate.. ADVANCED TECHNOLOGY FOR HIGH ACCURACY The sensitive ITO-coating technology on Smart Scale P2 Pro allows you to step on anywhere for the bioelectrical impedance analysis BIA to still give insightful readings. High-precision manganese steel sensors can detect subtle weight changes accurately up to 50 g 0.1 lbs so you can celebrate even the little wins.. 3D VIRTUAL MODEL Watch your body's progress throughout your fitness journey with a virtual, U-Body 3D model, featuring you. Your avatar will match the proportions and measurements of your biceps, chest, waist, hips and thighs that you input, and give you a detailed visual of your changes.. THIRD-PARTY APP SYNCING Connect to the EufyLife App using Wi-Fi or Bluetooth and automatically upload data. You can also sync EufyLife with Apple Health, Google Fit, or Fitbit to keep your progress all in one place.. FOR THE WHOLE FAMILY Add unlimited users to the app and track everyone's personal fitness journey. With Baby mode or Pet mode, you can monitor the healthy, everyday growth of your baby or pet..

HOLISTIC HEALTH Instantly learn 14 insightful measurements of your body's health, such as Weight, Body Fat, BMI, Bone Mass, Muscle Mass, and more.USE WITH 3RD-PARTY APPS Track your measurements on Apple Health, Google Fit, and Fitbit.ACCURACY IMPROVED BY 10 Two pairs of super-sensitive G-shaped sensors ensure more precise measurements compared to other sensor types.. USE WITH 3RD-PARTY APPS Track your measurements on Apple Health, Google Fit, and Fitbit.. ACCURACY IMPROVED BY 10 Two pairs of super-sensitive G-shaped sensors ensure more precise measurements compared to other sensor types.. FOR THE WHOLE FAMILY Track the health trends of up to 16 users from one account, and the large LED display is easy to read for all ages.. WHAT YOU GET Smart Scale P1, AAA batteries x3, Quick Start Guide, User Manual, and our worry-free 15-month warranty.

Extra Large LED Display Unlike other digital bathroom scales that only show weight, this body fat scale automatically calculates your body composition. The 5.35 HD LED display screen presents 8 key measurements Weight, Body Fat Percentage, BMI, Water Weight Percentage, Muscle Mass, Visceral Fat, Bone Mass, and Body Type, this weight scale providing a clear snapshot of your health at a glance.. 14-in-1 Body Composition Analyzer arboleaf scales digital weight accurately analyzes and tracks 14 essential fitness metrics. These include body weight, body fat percentage, muscle mass BMI and more. Arboleaf digital scales for body weight also features Auto Calibration, Auto On Off, and Auto Zero, with two beeps signaling measurement completion.This bathroom scale is your perfect companion for tracking weight loss and guiding you towards a healthier lifestyle.. User-Friendly App Monitor and track your body data anytime, anywhere with the Arboleaf app, available on the App Store and Google Play. Our arboleaf app seamlessly syncs with popular fitness apps like Apple Health, Google Fit, and Fitbit. Additionally, our scales digital weight and body fat supports offline measurement, automatically syncing data to the app after the initial measurement.. Ultimate Precision Sturdy High Capacity arboleaf body weight scale combines a spacious 11.81x11.81 inch platform with a sturdy build. Featuring 4 high-sensitivity electrodes and 4 high-precision sensors, arboleaf bathroom scales for weight has successfully passed over 100,000 rigorous sensor tests, letting the weight scales for people accuracy to 0.1lb0.05kg and supporting a maximum weight of 500lb225kg.. Multiple Users and Auto Recognition One weighing scale for body weight accommodates multiple users, with the body composition scale automatically recognizing up to eight users and assigning data to the correct user profiles. Ideal for the entire family or a weight loss group, the weight scales display your progress in charts in weekly, monthly, and yearly views.. Important Precaution This scale for body weight 500lbs is not suitable for use with pacemakers or during pregnancy. For initial setup, please pair the Arboleaf app with the scale and set the parameters. Subsequently, data can be viewed directly on the scale without the need for your cell phone.. Dedicated US-Based Customer Support Our professional team, based in Texas, is committed to providing you with exceptional customer support for your accurate scales for body weight. We prioritize your satisfaction and promptly address and resolve any issues..

Reliable Measurement--4 high-precision sensors together deliver accurate results in lb or kg with the graduation of 0.2lb 100g up to 396lb 180kg. Trouble shootings. You work on your fitness plan, and the LOFTILLA body weight scale does a good job of delivering accurate results. Together to achieve your goal quickly.. Track Your Trends--LOFTILLA body scale can sync with the free app Loftilla Plus. You can view your weight and BMI trends in graphs daily, weekly, or monthly in the Loftilla Plus app after an easy setup connecting the scale with your phone. It is very convenient for you to check whether your exercise works.. User Friendly--With step-on and auto-calibration technology, you can step on the scale and weigh yourself at once. Bright LED display allows you to get your weight at a glance day or night. Start the scale and log in to the Loftilla Plus, then the scale will get connected to your phone automatically.. Safety Design--5mm tempered glass provides enough strength. Four anti-slip mats prevent you from falling. Smooth and round corners of the scale platform keep you and your family away from hurting.. Compact Durable--LOFTILLA BMI scale assembles with tempered glass coating and durable ABS bottom. It's compact, simple and lightweight but strong enough to hold up to 396 pounds. Its slim size makes you no worries about storing it. The sleek design will fit in your home very well..

Body Analysis Bluetooth Scale This scale tracks your weight and delivers a body composition analysis that keeps you on track to reach your goals. Data syncs to free scale app and also to the WW app for members only. 9 user memory. Smart Scale This smart scale has a 400 pound capacity, measures each users body fat, body water, bone mass, muscle mass, and BMI. Do not use if you have a pacemaker or other internal medical device. Stay On Track With a wide range of digital scales that measure body fat, bone mass, track BMI and more, WW Scales help you keep your weight management goals on track. Wellness That Works Weight Watchers Reimagined. We're here to inspire you with practical tools, a supportive community and foods you'll love. Welcome to Wellness that Works. WW Scales by Conair. Health and Wellness Prioritize health and self care at home Conair's multitasking scales, massagers, heating pads, foot baths and sound therapy products will help keep you relaxed and on track.

FSA or HSA eligible. The Renpho Health app syncs with Apple Health, Google Fit, and Samsung Health, Fitbit, and MyFitnessPal.. 7 Key Body Metrics on Display Step onto the Elis 2X scale to get an immediate reading of your body weight, water percentage, muscle mass, BMI, bone mass, body fat, and metabolic age - all displayed clearly on the scale's surface for quick assessment.. Sleek Design, Accurate Results The modern, minimalist design with a high-precision ITO-coated surface not only complements your home decor but also enhances measurement accuracy, surpassing regular four-electrodes scales. Achieve accuracy down to 0.05kg0.2lb.. Detailed Body Analysis Expand your health tracking by connecting this smart scale with the Renpho Health App, where you can analyze 13 detailed body metrics, observe long-term body trends, and set customized weight or body fat goals for a seamlessly integrated health management experience.. For Family Pet-Friendly Seamlessly connect to the app through the body fat scale, offering pet and baby weighing modes, unlimited user profiles for household use, and a specialized athlete mode to cater to diverse individuals and lifestyles.. Built to support up to 180kg 400lbs, this weight scale boasts not only robustness but also a sleek, slim profile at 11x11x0.9 inches, fitting perfectly into any modern home setting while supporting your health objectives.. Note The scale is a fragile and high-precision measuring device. Never jump on, stomp on, or disassemble the scale. Handle it carefully to avoid breakage. To ensure accuracy, use the scale on a solid, flat and dry surface. Do not stand on the edges of the scale or jump on the scale to avoid any injury..

FSA Eligible Items Only List Renpho smart scales are FSA HSA approved products. Easily use your health savings account or flexible spending account to purchase this RGB scale to guide your health journey.. Weight in Chroma This weight scale doesn't just measure it can brighten up your routine with a spectrum of colors through the Renpho Health app. This body scale provides health readings along with an ambient light display. Just customize the scale's light to match your mood, room decor, or to light up your path to better health.. 13 Key Fitness Metrics This body fat scale supports measurements of essential body metrics, including body weight, BMI, body fat percentage, muscle mass, subcutaneous fat, fat-free body weight, visceral fat, body water, muscle mass, bone mass, protein, BMR, metabolic age. The data will sync to the Renpho Health app when scale is connected with your phone via Bluetooth. It's a smart scale apple health compatible, and the Renpho Health app also syncs with Google Fit, Samsung Health, Fitbit, and MyFitnessPal.. Scale Lighting for Widely Application Whether you need a subtle night light or ambient lighting to enhance your space, this digital scale provides it. Ideal for creating a relaxing environment for resting, studying, working, sleeping, and providing safe lighting for night-time trips to the bathroom. Not just a health tool, it serves as a home decor that enhances your living space.. Renpho Health Insights Elis Chroma scale can sync with the Renpho Health app for detailed body reports, trend charts, and goal tracking. The weight scale also supports pet and baby weighing mode, along with an athlete mode, and allows you to set weight or body fat targets to keep you motivated every step of the way.. Robust and Accuracy the Renpho scale features an LED screen to show your weight, BMI, and body fat percentage sequentially its 11.811.81 inch dimensions offer a sturdy, steady platform for daily use. 4 unit switch lbkgststlb for weighing convenience. Precision ITO coating and accurate pressure sensors ensure accuracy down to 0.2 lbs50 grams.. Whether aiming for weight loss, muscle gain, or body sculpting, this color scale is a perfect fit for all. Tailored to enhance the lives of both men and women, it brings a vibrant splash of color to any fitness journey.. Note Does not support WiFi connection. This Bluetooth scale can be charged via USB-C and does not come with a charger..

Renpho smart app works in connection with fitness apps. Easy setup app works with Fitbit App, Google Fit. Renpho already has millions of happy global users. FSA HSA eligible. 13 essential body measurements. Body weight shows on the scale, other body composition data including weight, BMI, body fat percentage stored in the app. Track everybody's metrics change on Renpho app.. User-friendly app. Download Renpho app at App Store or Google Play, also works with Apple Watch Except for Apple Watch Series 1. Renpho App works with Bluetooth 4.0 and above.. High-Quality Innovation. Auto calibration, high precision sensors measure in increments of 0.2 lb, 0.05 kg with 400lbs, 180kg capacity. 4 high sensitive electrodes. DO NOT let the sides of the scale, especially the four corners of the surface tempered glass hit any object, and it is recommended to wrap the four corners of the glass with soft objects.. Monitor your progress, unlimited users and baby weighing mode. Renpho connects with apps to help motivate toward your goals, save historical data, and track your daily, weekly, and monthly progress. Use baby weighing mode for weighing baby or pets, 1 scale for whole family, support for adding unlimited users..

FSA HSA eligible. FIRST RATE QUALITY Don't settle for less. As the no.1 SELLING BRAND of body weight scales in the US, Etekcity is known for innovative and high-performing products. Source StacklineRetail Intelligence, U.S. Amazon Data Market Share, February 2019-2021. CONSISTENT ACCURACY Tired of inaccurate scales. Our scale can offer you increments down to 0.05lb 0.02kg for objects between 0.22lb and 22lb, and 0.1lb 0.05kg for objects between 22lb and 400lb. With over 10 YEARS OF INNOVATION, Etekcity is a brand you can always trust. 13 ESSENTIAL BIOMETRICS Fitness isn't about fitting into one mold, but it's often shown as a single resultyour weight. This smart fitness scale provides 13 body composition measurements, including body fat ratio, muscle mass, BMI, and more, so you can pinpoint areas of improvement and finetune your fitness goals. JUST ASK ALEXA Let the results speak for themselvesConnect the VeSync app to Amazon Alexa to get your question answered. IMMERSIVE APP EXPERIENCE Sync data with other fitness apps such as Apple Health, Samsung Health, Google Fit, FitBit and MyFitnessPal. With the free VeSync app, you can set goals and view progress graphs. REST ASSURED, VeSync will not share your personal information with any third parties. 1 SCALE FOR THE WHOLE FAMILY With UNLIMITED user profiles for family and friends, this scale is designed with everyone in mind. Please note this scale is not intended for use by professional athletes.

FSA HSA eligible. Syncs with apple watch. FIRST-RATE QUALITY Don't settle for less. As the selling brand of body weight scales in the US, Etekcity is known for innovative and high-performing products. Source StacklineRetail Intelligence, U.S. Amazon Data Market Share, February 2019-2021. FULL BIOMETRIC ANALYSIS Getting thinner but not losing any weight. This is due to muscle gain and fat loss. A conventional scale won't show you that, but The Apex scale will. View 14 biometric measurements, including heart rate, with Etekcity Apex scale. FUN, INTERACTIVE DISPLAY Unlike conventional scales, this display allows you to track progress and provides fun, interactive messages even without having to get your phone. The measurements will automatically sync to the VeSync app via wifi connection. JUST ASK ALEXA Alexa, ask VeSync how much weight I have lost this month. Keep the motivation going with hands-free voice control. IMMERSIVE APP EXPERIENCE Set goals and track your progress with data graphs, sync information with Apple Health, Google Fit, FitBit, MyFitnessPal, and Samsung Health. Rest assured, VeSync will not share your personal information with any third parties. CONSISTENT ACCURACY Upgraded with ITO-coating for accurate results, the Apex scale guides your feet to the right place, so you don't have to guess anymore. ONE SCALE FOR THE WHOLE FAMILY Use Zero-Current Mode to safely measure weight and BMI during pregnancy, while Baby Mode helps track baby or pet's growth. With unlimited user profiles for family and friends, this scale is designed with everyone in mind. THOUGHTFULLY DESIGNED No batteries needed Used an average of 3x per day, the scale can last up to 6 months on a single charge. Additionally, the scale's arched structure provides long-lasting durability and core stability.

Measures and displays weight on the screen. Syncs stats to your Fitbit dashboard using Bluetooth wireless technology. Power Source Battery. Shows your progress on the Fitbit app with simple, easy-to-read graphs. Operating temperature is 5 to 40 C. Allows multiple users to track their stats when their phone is connected to the scale. Easy Bluetooth setup takes just a few minutes with your smartphone.

Rolli-fit is a digital body fat scale that uses bioelectrical impedance technology to provide a smart analysis of weight, BMI, BMR, Body Fat Percentage, Water, Muscle Mass, Bone Mass, Visceral Fat.. Using its 4 precision biometric sensors made of conductive tempered glass with step-on technology supporting weights up to 400lbs or 180kg.. Includes Health tracking integration our iOS and Android app will sync data, monitor trends, provide health tips, and connect with fitness applications.. One Scale unlimited users make the Rolli-fit scale excellent for sharing in group environments, e.g., large families, gyms, nutritionists office.. 100 compatible with Fitbit, Google Fit, is Bluetooth ready.. IMPORTANT DO NOT USE THIS SCALE IF YOU HAVE A CARDIAC PACEMAKER OR OTHER TRANSPLANT MEDICAL DEVICES..

WHOLE BODY COMPOSITION ANALYSIS - Wyze Body Fat Scale can measure your 12 essential body composition metrics, your weight, body fat percentage, lean body mass, BMI, muscle weight, heart rate, visceral fat, basal metabolic rate, bone mass, metabolic age, protein, and body water percentage with high accuracy. You can check your data from the free Wyze app, and monitor your health anytime.. SYNCS DATA WITH POPULAR FITNESS APPS - You can connect and sync your data from this smart weight scale with Apple Health, Google Fit, and Fitbit to track your progress when you record your workouts and diet. Keep motivated and enjoy the convenience of recording your data on your fitness app.. GIFT FOR YOUR FAMILY As a home scale, Wyze Smart Scale S provides Weight Only Mode for measuring weight and BMI safely and Baby Mode Pet Mode for tracking your lovely little one's growth. It is a gift for the whole family that can boost all family members' weight-management motivation and encourages kids to form good habits.. SMART USER-RECOGNITION UNLIMITED SHARING - Wyze Scale S automatically recognizes and syncs data for up to 8 users and can take one-off measurements for an unlimited number of guests. Wyze Scale S is meant for sharing, as it allows you to set up your family in the Wyze app or share it with an unlimited number of friends. It also allows you to share data and trends with unlimited people.. PREMIUM BATHROOM SCALE- Easily readable with a luxurious, digital LED display, completely invisible when you don't. With up to 18 months of battery life, you'll be able to see your New Year's resolution through to completion and kick-start another one without worrying about changing batteries..

SYNCS WITH FITNESS App - Syncing with easy-to-use app supporting Bluetooth 4.0, Android 6.0 IOS 11.0 or above system, this smart scale body fat digital scale can feed your health body fat scale data to your favorite fitness app including APPIE HEALTH, GOOGLE FIT FITBIT app already used by over millions satisfied users. 1 Step, 14 Key Body Composition Analysis The weight scale with body fat and water weight can tell you 14 essential body compositions including weight, body fat , body type, visceral fat, body water , muscle mass, bone mass, BMR, BIM, metabolic age Clear trend graphs allow you to track progress easily with your fingertips and stay motivated along your fitness journey only by 1 simple step to arboleaf digital Bluetooth weight scale. Highly Accurate, Fully Automatic 4 high precision sensors and 4 sensitive electrodes together ensure arboleaf smart scale accurate and consistent body composition analysis Just step on the body weight scales to get timely readings, no more tapping to activate scale with body fat and water weight Auto-connection, auto-recognition, auto ONOFF, auto-calibration, low battery and overload indication of this bathroom scale Just a simple and easy step towards a healthier lifestyle. One Arboleaf Scale, Unlimited Users You can weigh yourself on this BMI body fat scale without your phone, and the data will sync to App once it connects to the electronic scales for body weight again Our multi-user friendly Bluetooth scales for people can intelligently identify user and match digital scale Bluetooth data to corresponding user profile, which allows your families to share 1 arboleaf digital scale for seamlessly tracking weight loss progress and improving health condition. U.S.-based Company Comprehensively Understands Americans As a U.S.-based co. which emphasizes quality, we always consider from the perspective of our people Tailored for Americans, our body composition scales are made in a larger platform which is 11.811.8 in, longer than the average size of Americans' feet and enough to cover whole feet, thicker temper glasses, and higher standard Besides, as a local company, we understand you deeply and respond to you timely.

Use with Ease Easy Installation and Setup, our smart weighing scale is suitable for beginners. Faster to get your precise measurement metrics data on your phone without complicated pairing steps. Step-on technology, auto onoff function, auto-calibration and low battery indicator. Easy to read large LED display and clean.. Designed for You The FITINDEX App supports Unlimited Users and Baby WEIGHING Mode, set goals, monitor your fitness progress with graphs, and export data in CSV. The Bluetooth weight machine for people helps motivated weight loss, muscle gain, workout, and great use for family and friends.. Digital Scales for Body Weight and Fat 13 body composition measurements including weight, body fat ratio, water, muscle mass, BMI, BMR, bone mass, and more. Fitindex body fat scale with smart app provides data reference and makes you know more data clearly about health conditions.. High Precision Scale This digital weight scale provides accurate measurements up to 400lb 180kg in 0.2lb 0.05kg increments. 4 highly sensitive electrodes combined with the latest technology give you accurate body composition analysis. Be sure to place the bathroom scale on a flat and hard platform to weigh.. Work with Fitness Apps Sync data with Apple Health, FitBit, Google Fit, Samsung Health, and Apple Watch to track progress. Download the FITINDEX App via the App Store or Google Play. Please be assured that FITINDEX will not share your personal information with any third parties..

HIGH-QUALITY Every time you open a Wyze box, we will do everything possible to make you say, just as they said on the day we launched our first product, This is too good to be true.. COMPLETE BODY COMPOSITION ANALYSIS - The WYZE body weight scale measures your weight, body fat , lean body mass, water weight and 8 additional body composition metrics for a total of 12 essential metrics. Reach your goals with WYZE weighing scale.. TRACK YOUR HEART RATE - Most Smart Scale stop at weight and body fat and don't act as a heart rate monitor. WYZE smart digital scale tracks your heart rate, so you can see how intense that last workout was.. SYNCS WITH WYZE APP OTHER FITNESS APPS - You can see your trends over time, anytime, anywhere, and make real progress with the WYZE app via Bluetooth. WYZE weight scales also syncs with other popular fitness apps like Apple Health, Google Fit, and more.. SHARE WITH UNLIMITED USERS - Real smart scales are smart enough to know who stepped on them. WYZE Scale can automatically recognize up to 8 users and has a guest sharing mode that lets you share with anyone. Great for family friends, bodybuilders, athletes, or everyday use..

Full Body Analysis The GE Fit Plus Smart Body Fat Scale accurately analyzes and tracks nine key fitness metrics. These include body weight, body fat percentage, muscle mass, body water, visceral fat, fat-free body weight, BMI, BMR, and bone mass directly to your phone via Bluetooth. This scale will help you reach your fitness goals even faster. Large Vertical Alignment LCD Display This model features a large color LCD screen that displays your weight and five other major body composition readings directly on the scale, in addition to app displays on your phone. The large and easy to read, Vertical Alignment VA LCD panel provides the best contrast and colors to perfectly present your body composition metrics. Reliable and Accurate Measurements This scale is equipped with E-shaped sensors with sensitive electrodes that accurately provide your weight metrics down to 0.2 lb. increment. This scale's capacity is 396lbs. GE quality standards ensure the reliability and consistency of our smart scales. Simple Convenient No worry about batteries because this scale doesnt need them. You can easily charge it the same way you charge your cell phone. Featuring step-on technology, auto-calibration, and auto user-recognition for up to 8 users, this scale only requires you to step on it. Once the scale reads your measurements, it will send the results directly to your phone via Bluetooth. This scale doesn't require an extra step to calibrate, and you don't need to carry your phone while you weigh. Great gift for Mother's Day and other festival.. User-Friendly App The free app Fit ProfileAuthoried by GE is simple to use and supports an unlimited number of users, and keeps track of your progress graphically to help you and your family stay healthy. Whether you are on the go, or just wanting to know, you can open your app to check your measurements in detail anywhere and anytime. Also, it can sync with Fitbit, Google Fit and Apple Health. Please be assured Fit Profile, will never share your personal informaiton with any third parties. Practical Design GE smart scale features troubleshooting displayed on the scale screen to help you better use it and get accurate measurements. For example, Err2 means that you stand on it for too long. After the weight number flashes twice, the weighing is over see more details in the user manual. Precautions Do NOT use if you have a Pacemaker or any other internal medical device in your body. The scale could be low battery due to long-time storage, please charge it when receiving..