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Sleep Monitor & Heart Monitor: Continuous, automatic and wrist-based heart rate tracking calorie burn, optimise workouts, record your all-day heart rate curve; scientific sleep monitor helps you better understanding of your sleep quality, get helpful insight about each night. Please Note: Keep in a quiet status during measuring, and let the fitness tracker’s sensor closely attached to your arm without obvious gap, Don’t move arms during measurement.

Daily Activity Tracking with Professional Workout Report: fitness tracker accurately record your daily activities like steps, distances, calories etc, set up your fitness goals in APP, you can review your goals completion in day, weekly, monthly, it helps you to better understand your movements. This is not a professional measuring equipment, result is for your reference only.

Daily Activity Tracking with Professional Workout Report: fitness tracker accurately record your daily activities like steps, distances, calories etc, set up your fitness goals in APP, you can review your goals completion in day, weekly, monthly, it helps you to better understand your movements.

SNS Notification Alerts: AK1980 Tracker watch with silent vibration and 0.96 inch large colourful display, it reminders for incoming phone call, SMS, skype, Facebook, Twitter and WhatsApp etc just in a glance, you are the master of your phone.

IP68 Waterproof & AK1980 Warranty: It allows you stay underwater no deeper than 3.3 feet for less than half an hour. (Note: All water resistance of the watch is in cold water. Hot water affects the accuracy of the sensor and the stability of the product). We offer 18 months warranty and 30 days no hassle money back guarantee. If you are not 100% satisfied for any reason, simply return your fitness tracker for a full refund.

CYCLING CADENCE - The number of revolutions per minute (RPM) you complete at a given speed. By learning how to increase and train your cycling cadence, or the rate at which you pedal, you’ll improve your cycling efficiency and allow yourself to pedal for longer, faster.

SPEED / CADENCE MEASUREMENT - Track and capture real-time cycling speed and cadence with compatible training apps. Cadence sensor works with indoor spin bikes.

DUAL BAND TECHNOLOGY - Integrated with ANT+ and Bluetooth Smart capabilities, Wahoo’s RPM Speed & Cadence sensors connect to smartphones, tablets, and bike computers by Wahoo, Garmin, and others.

SLEEK AND EASY TO INSTALL (NO MAGNETS) - Cadence sensor attaches to a bike’s crank arm or shoe; Speed sensor attaches to a bike's wheel hub. Mounts included.

VISIBLE CONNECTION – Two LED lights show the sensor's device connection (blue) and motion detection (red)..UNIVERSAL FIT – Sensors will fit with most bikes and frame sizes.

PELOTON iOS – RPM Cadence easily pairs with the apps including Peloton Digital iOS App via Bluetooth to get real time cadence data during spin workouts.

WAHOO HEADWIND COMPATBILE - Control the speed of your KICKR HEADWIND by pairing an ANT+ speed sensor, heart rate monitor, or smart bike trainer directly to the fan. .

BUILT-IN MEMORY: Heart rate monitor stores 1 heart rate training session. Perfect for sports and activities where a wrist unit would be difficult to use.

GoPro COMPATIBLE: Pair your H10 Polar heart rate sensor directly to the GoPro Hero 5 compatibility camera and overlay your heart rate data onto the recorded video.

UPDATEABLE FIRMWARE: Heart rate monitor contains firmware updates that enhance the functionality.

ENHANCED BATTERY LIFE: 400 hours of operation time on a user replaceable battery. Operating temperature - 10 °C to +50 °C / 14 °F to 122 °F

COMFORTABLE FIT: Revised heart rate chest strap design provides the comfort and security needed when exercising.

Compatible with iOS mobile devices iPhone 4s and later and android mobile devices with Bluetooth 4.0 capability and android 4.4 or later.Battery type:CR 2025

Building upon the legacy of Polar heart rate technology, the H10 is set to be the standard upon which consistent, accurate heart rate recording is based.

【All-day Activity Tracker】Automatically track steps, distance, calories burned and active minutes. Set daily exercise goals and your fitness tracker will flash and vibrate in celebration when you reach them. Analyse your stats in greater detail using the free VeryFitPro App.

【Heart Rate & Sleep Monitor】The activity bracelet can monitor your heart rate to help you do exercise scientifically and accurately monitor total effective sleeping time and motions every night, you can better understand your sleeping quality.

【Multi-Sport Modes New Feature】Tracking specific exercises like trekking, fitness, spinning, treadmill, yoga, basketball, football, dancing, etc, 10 sport modes with detailed data of heart rate and calories burned. You can check the data and see today's ranking in the APP with your friends.

【IP67 Waterproof Fitness Watch】You can wear it when washing hands, taking bath and swimming, which totally meet your daily needs.

【Wide Compatibility】Supports with Bluetooth 4.0, IOS 7.1 or above (iPhone 4S, iPhone 5/5S/5C, iPhone 6/6S plus etc.). Android 4.4 or above (Download APP "VeryFitPro" from Apple Store or Google Play. (Smart phone only, not for PC and WINDOW PHONE)

The Latest Model in US Market: Welcome to join US top brand Segway user club! More than 2 million users worldwide trust this model. Now Ninebot S is first officially landed in the United States in 2019.

Safety Priority: UL 2272 certification ensures Ninebot S meets high standards for fire and electrical safety. Smart BMS provides reliable battery performance. IP54 waterproof protection ensures operation in various weather conditions.

Sturdy & Powerful: Ninebot S is compact, weighting just 28 lbs with a max load of 220 lbs. Thanks to the dual 400W motors, it can easily reach a max speed of 10 mph. A single fully charged battery can run up to 13.7 miles, climbing a max slope of 15°.

mooth Movement: 10.5" pneumatic tires provide a comfortable ride on bumpy roads. Knee control bar allows for precise steering and easy lifting. Operating temperature: 14-104°F (-10-40°C)

Intelligent App Management: Download the Segway app for anti-theft function, speed limit and adjustment, vehicle self-diagnose, adjustable ambient lights, firmware upgrade, vehicle remote control and more.

Ultra Long Battery Life: with up to 40 hours of training time with GPS active, The Polar Vantage V can stand up to your toughest training and grueling races

Polar Precision Prime HR: Polar redefines the gold standard in optical heart rate accuracy by combining the latest in bio-impedance electrodes and optical sensors

Running Power: accelerate the effectiveness and precision of your training with running power. Captured for the first time ever directly from the wrist, The Vantage V can help fine-tune your effort

Training Load Pro: separating cardio load, muscle load and perceived load, Polar Training Load Pro provides an unparalleled look into how your training affects your body

Recovery Pro: taking into account factors outside of training that can influence recovery, Recovery Pro provides a holistic view of not only what you've done, But tells you what to do next