Polar A360 Fitness Tracker with Wrist Heart Rate Monitor Medium (Certified Refurbished)

Manufacturer: MyKronoz Brand: MyKronoz Model: MYKRONOZ ZECIRCLE NOIR

ACTIVITY TRACKER WITH SMART NOTIFICATIONSCSTAY FIT, GET NOTIFIED ON YOUR WRISTCZeCircle is an ultra-thin aluminum connected watch with touchscreen that tells time, tracks your steps, distance, calories burned and sleep quality. Users can check their activity results in real-time with a single tap. When synced to a smartphone via Bluetooth 4.0, ZeCircle shows notifications of calls, SMS, emails, calendar events and social media activity. With ZeCircle free mobile app and / or software, set daily goals and reminders, monitor your performance level and analyze your progress! ZeCircle has removable and changeable wristbands (sold separately) to match your personal style.< / p>Package Contents:ZeCircle Smart Activity Tracker USB charging dock Magnetic charger

Manufacturer: Astella Brand: GoMore Model: GOMORE01 Color: Red

Introducing GoMore, the world's First wearable stamina trainer. The ultimate training companion for anyone looking to improve their stamina and endurance. Using GoMore will help you analyze your workout with a medical grade Heart rate sensor and smart mobile software. It's the ultimate training tool because GoMore can use its readings to then tell you how much stamina you have left to give, how much farther you can go, and what you need to do to improve. Bluetooth Compatible with iOS and Android. Learn more- train more- GoMore.

Manufacturer: Xiaomi Inc. Brand: Xiaomi Model: BAND2 Color: Add Blue Strap

Color: Black (Straps are changeable). Display: Touch Screen OLED. Total Length: 235 mm. Adjustable length: 155-210 mm. Weight: 7.0g. Battery capacity: 70mAh. Battery Standby Time: 20 days. Battery Type: Lithium Polymer. Input Current: 45 mAh (Typical) 65 mAh (Max). Waterproof: IP67 rating. Battery capacity: 70mAh. Standby time: 20 days. Batteries Type: Lithium polymer. Input Current: 45 mA (TYP) 65 mA (MAX). Weight: 7.0g. The main material: Plastic, aluminum. Waterproof level: IP67. Total length: 235 mm. Adjustable Length: 155-210 mm. Material: Thermoplastic elastomers, aluminum. Measuring method: photoelectric volume pulse wave plethysmography (PPG). Bluetooth chip: Dialog top Bluetooth chip (Bluetooth 4.0). Sensor: ADI military gravity sensor. App: Mi Fit. Language: English, Chinese.

Manufacturer: CC-JJ Brand: CC-JJ Color: Normal

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Manufacturer: Unknown Brand: Garmin Model: 010-01225-02 Color: Purple

GARMIN 010-01225-02 vivofit(R) Fitness Band (Purple)

Manufacturer: PL Brand: PL

Set 2 Metal Bands Unique Flowers Design For Fitbit Alta Fitness Tracker - STYLISH CHARM BRACELETS for healthy, active lifestyle and daily social occasions. Comes in two parts that easily attach to either side of the tracker. Then the two parts close with secure metal lock. Fits adults with medium size circumference. Easy to remove and replace. Add these items to your cart and enjoy them everyday.

Manufacturer: Fitbit Brand: Fitbit Color: Lime

Stay focused on your goals and get motivated to be more active with Flex-a slim, stylish device that tracks all-day activity like steps taken, distance traveled, calories burned and active minutes. Flex lets you see how every day is stacking up with LEDs that light up like a scoreboard as you get 20% closer to completing your step, calorie or distance goal. Flex never sleeps-even when you do. Wear it all night to measure your sleep quality and how long you slept. Then, wake with a silent, vibrating alarm to start your day stepping on the right foot. Flex syncs your daily stats to your computer and smartphones, and shows your progress in easy-to-read charts and graphs, to give you the push you need to keep moving toward your goals. Flex fits comfortably around your wrist, is water-resistant, and has a 5-day battery life, so you can wear it day to night. A seamless app experience from devices to dashboard. you can see your progress and analyze your trends with easy to read graphics. FeaturesAll-Day Activity: Track steps, distance, calories burned & active minutesProgress Display: See LEDs light up as you progress towards your daily goalSleep + Alarms: Monitor how long and how well you sleep & wake with a silent alarmStyle + Accessories: Style your tracker your way with Flex accessories from Fitbit and Tory BurchWear + Life: Water-resistant wristband with a 5-day battery lifeWireless Syncing: Sync stats wirelessly & automatically to computers and leading smartphones Package Inc...

Manufacturer: DENISY Brand: DENISY

Please note:Bluetooth4.0 devices application OS: Smartphone system:IOS 8.0 & above Android 4.4 & above APP name:H Band Many functions: Heart Rate Monitors Sports Watch,pedometer,Sleep Monitor,Waterproof,Alarm Clock,Anti-lost,looking phone and so on. In addition,The Fitness Wristwatch will record the rope skipping,jumping jack,sit-up or treadmill data when you work out.Wireless Health Sports tracker fit for men,women,etc. Supported Devices: iOS:iPhone 6S,6S Plus,6,6 Plus,5s,5c,5,4s,4,iPad 3,iPad Air,Mini,iPad,iPad Retina or newer(Support iOS 8.0 or above) Android: Samsung Galaxy S6,S6 Edge/Edge+,5,S4,S3,Note 2,Tab 4,LG G3,HTC One Max (Android must be 4.4 or above with Bluetooth 4.0 support) Features -Body condition monitoring (Need input body data 1st use)-Heart rate monitoring and remind -Movement monitoring and fitness advice -Intelligent sleep monitoring -Monitoring of allergic drinking -Alarm without noise -Call and message reminder -RTC (12/24H) -OTA upgradeSpecification:Chipet: Nordic nRF51822 Heart rate sensor:Independent R&D Gsensor: Three axis MEMS Vibration: real-time vibration alert (non Bluetooth connection status) Screen size: 0.49 inchScreen type:OLEDMemory:32K RAM+256K ROM Product size: 239*20.5*10.9mm Data transfer: Low consumption BT 4.0 waterproof level:IP67 Pedometer Bracelet System compatibility: Android 4.4 and above or iOS 8.0 and above waterproof and dustproofData record: Local and clound server store Battery type: polymer lithium battery Battery capacit...

Manufacturer: CMS Brand: Acc U Rate Color: Ribbit Frog

SpO2 level provides an estimation of the concentration of oxygen in your blood. It is an important physiological parameter involved in respiration and circulation and is extremely useful to sports enthusiasts, such as mountain climbers, hikers, skiers, biker, aviators or anyone who is interested in measuring their SpO2 levels.The children pulse oximeter feature herein is small, portable, non-invasive and easy to use. The user only needs to insert a finger into the chamber to measure his/her SpO2 and Pulse Rate. It is specifically designed for children although it is also suitable for people with small fingers. It comes with an adorable animal design to make it visually pleasing and more easily accepted by children. Compared to the adult pulse oximeters, the children pulse oximeter is also designed to be more tolerable to finger movements without comprising on accuracy. In addition, the children pulse oximeter also features a plethysmograph that indicates blood flow.How does the plethysmograph work?Each wave corresponds to a heart beat and the wave amplitude corresponds to the amount of blood flowing through the blood vessels. If the wave amplitude is low, this means that your blood perfusion might be too low for a reliable read. You should retake your measurement and make sure that your finger is positioned right under the LED lights. Thus, the plethysmograph allows you to determine confidently if the registered reading is accurate. Suitable for children age 2 and up. Acc U ...