Here are the 25 Best Fitness & Activity Monitors & Trackers.
Henoda Replacemnt Leather Bands Compatible with Fitbit Alta/Fitbit Alta HR, Black Classic Genuine Leather Wristband, Small Large, No Tracker
  • Perfect Materials: Made from high quality genuine leather. Soft, durable and very comfortable to wear.
  • Free Size: Henoda genuine leather replacement band perfectly fits Fitbit Alta and wrists size 5.9-7.6 inches.
  • Fashion Look: Classic and fashionable leather band highlights your unique taste and fits your business outfits.
  • Package Included: 1* Fitbit Alta Leather Band ONLY. Do Not include any device/tracker.
  • Service: If you are not COMPLETELY satisfied, contact Henoda on your Amazon order page and click "Contact Seller", your problem would be solved promptly.
Fitbit Flex Accessory Band, Black, Large
373 Reviews
Fitbit Flex Accessory Band, Black, Large
  • Slim, comfortable and easy to wear
  • Available in Small and Large
  • Includes accessory wristband and clasp
  • Tracker not included
Fitbit One Wireless Activity Plus Sleep Tracker, Burgundy
  • One syncs automatically and wirelessly to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology. Syncing to computers requires Internet connection and USB port. Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 20 feet. Call notifications via Bluetooth 4.0
  • Water Resistance: Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking Charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean.
  • Warning: Do not use if you have a pacemaker or other internal, or implanted medical device. Not intended for use by children under 13. Always consult your physician. Slippery when wet
  • We recommend charging your device every few days to ensure you are always tracking. Charge time: One to two hours. Battery life: up to 7 - 10 days. Battery type: Lithium-polymer
  • Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
Kortusa Fitness Tracker Waterproof Wireless Activity Trackers with Heart Rate Monitor, Sleep Monitor, Pedometer Calorie Counter Bluetooth 4.0 for Android & iOS Smart Fitness Watch for Kids Men Women
  • Heart rate monitor, automatic sleep monitor. Call text and calendar alerts. Reminders to move.Track steps, distance, calories burned and active minutes.
  • Two-tone design, 0.96 inches OLED tap display,wristband is made of flexible and durable material.Better yet,the matching charging cable.
  • Radio transceiver: Bluetooth 4.0 ; Battery life up to 5 days.It syncs automatically and wirelessly to iOS 8.0 or above, Android 4.3 or above using Bluetooth 4.0 wireless technology.Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 30 feet.
  • Water Resistance: IP67 dust prevention water proofing designs.Kortusa fitness tracker is sweat, rain, splash proof. You can wear it in water under normal atmospheric pressure and temperature.We recommend rinsing and drying it after sweating or showering.
  • NOTICE: Battery life up to 5-7days.Actual battery life and charge cycles vary with use, settings,and other factors;Charge time: One to two hours
Fitbit Alta HR, Black, Small (US Version)
8,995 Reviews
Fitbit Alta HR, Black, Small (US Version)
  • Get the power of continuous heart rate in Fitbit's slimmest design yet all day, during workouts and beyond
  • With heart rate, you can better measure calorie burn, and use zones (Fat Burn, Cardio, and Peak) to find the right workout intensity for your goals
  • See how working out more can improve your health by comparing your resting heart rate trends to your activity
  • With sleep stages powered by PurePulse heart rate, automatically track your time spent in light, deep and REM sleep and take steps toward a better night's rest
  • Automatically track your steps, distance, calories burned and active minutes with up to 7 days of battery life (varies with use and other factors)
  • Fitbit does not guarantee the quality or authenticity of products purchased from non authorized resellers on Amazon, and they are not eligible for warranty/replacement; Authorized Fitbit retailers: Amazon.com, Heart Rate Monitors USA and Clever Training
  • NOTE: Refer the User Manual before use
Sale
Suunto Smart Sensor Bluetooth Heart Rate Monitor
  • Measures your heart rate with great comfort and accuracy
  • Smallest Bluetooth Smart compatible heart rate sensor on the market
  • Works in all sports, including running, cycling, workouts and swimming (water resistant to 30 m/98 ft)
  • Signal range: ~3 m/9.8 ft, allowing you to do sports like weight training and martial arts without wearing your watch
  • Compatible with many sports- and smart watches and other Bluetooth Smart and Smart Ready devices
  • Works with many fitness apps such as Sports Tracker and Strava
  • Long battery life of up to 500 hours
  • Module weight 9,4g/0,33 oz (battery included), diameter 36,5 mm / 1,44 in. Thickness 8 mm / 0,32 in.
JIUXI Fitness Tracker Watch Activity Tracker Waterproof with Pedometer Sleep Monitor, Smart Bracelet Wristband for Women Kids Men, Smart Watch Include Replacement Band for Android & iOS
  • 【ACTIVITY RECORDS】JIUXI Activity Tracker can track steps, distance, calories burned, deep and light sleep tracking. Smart Alarm clock and Sedentary Alert by silent vibration.*Please Note: This product DOESN'T with heart rate monitor
  • 【NOTIFICATIONS REMIND 】To keep you in touch such as the SMS,Incoming Call ID Show,Facebook/Twitter/WhatsApp alert, Find your phone,Anti-lost alert,Remote Camera Control(all these functions need fitness watch sync with your smartphone by APP)
  • 【FASHION DESIGN】0.86'' OLED HD Display Screen.Weighs 18 grams.IP67 Waterproof. Slim, comfortable and easy to wear.Easily adjustable wristband is small enough for kids and large enough for adults.Fast delivery with exquisite packaging, it will be a good gift for Halloween, Christmas, Birthdays, Self-gift etc.
  • 【EASY CHARGING - No cable required】Just plug the USB side of the tracker into any USB power source. A one hour charge will last 5-7 days. So easy to change the wristband too - slip off the bands at both ends of the tracker body and slide on your other free colored extra band - to suit your mood and your outfit!
  • 【WIDE COMPATIBILITY】The app supports most smart phones with Bluetooth 4.0. Support system: iOS 7.1 or above (iPhone 5/5S/5C, iPhone 6/6S plus, iPhone 7/7S plus, etc.), Android 4.4 or above (Huawei,LG,Samsung,HTC,etc ). If you have any questions, please feel free to contact us or Amazon customer service
Sale
Fitbit Ionic GPS Smart Watch, Charcoal/Smoke Gray, One Size (S & L Bands Included)
  • Start dynamic personalized workouts on your wrist with step by step coaching. Syncing range: Up to 30 feet. Certain features like smartphone notifications may require Android 5.0 plus. Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.4 and later and Windows 10 devices
  • Store and play 300 plus songs, plus download playlists from Pandora. If the band sizes are small,it fits wrist of circumference 5.5 6.5 inches and if the band size are large,it fits wrist in circumference of 6.7 8.1 inches
  • Use built in GPS to track pace, distance & routes and get Pure Pulse continuous heart rate tracking & real time zones
  • Package includes both large and small size bands for the perfect, comfortable fit for all day & all night wear
  • Access your favorite apps for sports, weather & more and make payments on the go with a built in NFC chip. Durable screen corning gorilla glass 3 is tough and damage resistant
  • Track runs, swims, rides, workouts, all day activity and sleep with 4 plus day battery life (varies with use & other factors)
  • Increased pixels & amplified brightness up to 1000 nits, Operating temperature: 4 degree to 113 degree Fahrenheit, Maximum operating altitude: 30,000 feet
  • Buy with confidence when your Fitbit product, ships from and is sold by, the following authorized Fitbit retailers: Amazon.com, Heart Rate Monitors USA and Clever Training. Fitbit does not guarantee the quality or authenticity of products purchased from non authorized resellers on Amazon, and they are not eligible for warranty and replacement from Fitbit
Fitbit One Sleep Band, Black
  • Wear at night to monitor your sleep quality
  • Velcro closure
  • Tracker not included
Fitbit Charge 2 Accessory Sport Band, Black, Small
243 Reviews
Fitbit Charge 2 Accessory Sport Band, Black, Small
  • Comfortable, durable and water-resistant accessory bands built for an active lifestyle
  • The perfect way to add a pop of color to your outfit
  • Grab an extra band to easily switch styles between work and workouts
  • Stainless steel buckle holds your band securely in place
  • Charge 2 tracker sold separately
  • The minimum and maximum circumference range between 140 - 170 millimeters
Fitbit Bracelet for Fitbit Flex - The Jeanene Silver Wavy Fitbit Bracelet
39 Reviews
Fitbit Bracelet for Fitbit Flex - The Jeanene Silver Wavy Fitbit Bracelet
  • No one will ever know you're wearing a FitBit!
  • Never lose your FitBit Flex again - Super secure!
  • Don't ruin your professional or dressy outfit with a plastic wristband!
  • Beautiful & high quality, it can can be worn with or without your FitBit!
  • SIZE: Inner Circumference = 6.75" inches, Width = 1" inch *approximately
  • This product is not an official product of FitBit Inc.
  • FitBit not included.
Garmin Vívosmart HR Activity Tracker Regular Fit - Imperial Purple (Certified Refurbished)
  • Activity tracker with built-in heart rate monitor
  • Displays steps, distance, calories, heart rate, floors climbed and activity intensity
  • Interface to smartphone
  • Refurbished by the manufacturer
Fitbit Charge HR Activity + Heart Rate + Sleep Wristband, Small, Black
1,355 Reviews
Fitbit Charge HR Activity + Heart Rate + Sleep Wristband, Small, Black
  • PurePulse heart rate
  • Long battery life
  • Workouts and all-day activity
  • Watch + Display
  • Wireless Syncing
Paick Fitness Tracker, Heart Rate Monitor Blood Pressure Monitor, Smart Watch, Pedometer, Activity Tracker Smart Wristband
  • 1#HEART RATE & BLOOD PRESSURE MONITORING: Real-time heart rate monitoring and manual blood pressure measurement, helping get a better idea of your current fitness level.
  • 2#TRACK AND RECORD ALLDAY ACTIVITIES: Features with blood pressure monitor, heart rate monitor, steps pedometer, calorie burnt, distance track, sleep monitor, call reminder, information reminder, alarm reminder, anti-lost, camera remote control.
  • 3#EASY CHARGING & LONG LASTING: Don't need extra charging cable or charger, pulling device out of band then plug it into any USB ports to charge it. One charge can last for 7 days.
  • 4#See Calls & Messages on Your Wrist: Receive call, calendar, SMS and SNS ( Facebook, WhatsApp, Gmail, Twitter and etc.) notifications on display; never miss the messages that matter.
  • 5#GET THIS KIT RISK FREE: This activity tracker is backed by our 24-month warranty policy. It's compatible with Android 4.4 & above; IOS 9.0 via Bluetooth 4.2.
Sale
VIEEL New Adjustable Arm&Ankle Running Band Fastener Wristband Band with Mesh Pouch for Fitbit Flex 2, Blaze Watch, Alta, Flex, One Fitness Tracker Wristband (Black, 11'')
29 Reviews
VIEEL New Adjustable Arm&Ankle Running Band Fastener Wristband Band with Mesh Pouch for Fitbit Flex 2, Blaze Watch, Alta, Flex, One Fitness Tracker Wristband (Black, 11'')
  • Using as simply as a mesh arm / ankle / wrist band, which has a slide-in pouch for your fitbit
  • Wear around your arm / ankle / wrist and allow your fitbit a more accurate recording of your steps than that go with the wristband
  • Soft, lightweight and comfortable fabrics well made, fits well on your ankle and no band rash, can be clean by washing machine
  • Free size wristband accessory ,high quality and Replacement for lost or damaged Bands.
  • Designed to fit most wrists size. Feature a display window cutout that reveals the Fitbit One tracker LED Lights.
Replaceable Wristbands for iksee Fitness Tracker ID115 (Pink)
1 Reviews
Replaceable Wristbands for iksee Fitness Tracker ID115 (Pink)
  • FASHION DESIGN: Exquisite design for iksee fitness tracker.
  • COLORFUL BANDS: Various color (Pink, Purple and Green) personalize your wristband and fit your mood and outfit in daily life.
  • COMFORTABLE: Durable and light silicone bands make a comfortable wear.
  • ADJUSTABLE STRAP: Adjustable wristband from 6.1-9.06 inch, Perfect for kids & adults wrists.
FITBIT Flex Wireless Activity and Sleep Wristband, Pink
206 Reviews
FITBIT Flex Wireless Activity and Sleep Wristband, Pink
  • FitBit Flex Aktivitäts- und Schlaf-Armband pink