WATERFI WATERPROOFING Completely waterproof down to 210 feet underwater, the Waterproofed Fitbit Flex has been waterproofed on the inside through our durable and long lasting waterproofing process so you can fully submerge your Fitbit Flex and go wherever your active life takes you. Learn more about Our Process. READY TO DIVE IN No longer limited to accidental splashes, the Waterproofed Fitbit Charge HR is ready to motivate you through your next swim, water adventure, or sweat filled workout. With live activity and heart rate tracking, fitness monitoring has never been easier or more fun. REAL-TIME TRACKING The Waterproofed Fitbit Charge HR is as comfortable as your favorite wristwatch, but with many more features. Quickly see the current time, your heart rate, calories burned, steps taken, distance traveled, and sleep quality - all with the simple press of a button. SmartTrack recognizes and record your exercises even if you forget. Stay connected and see incoming calls with Caller ID when your phone is within range. FITBIT DASHBOARD Personalize your goals and see detailed stats about your daily habits and progress on the Fitbit Dashboard. Log meals, compare workouts, route runs, and connect with Fitbit wearing friends. Syncs with Fitbit App for mobile or Fitbit Connect for Macs and PCs.
Waterproof down to 210 feet underwater (IPX8 compliant)
Track heart rate, steps taken, calories burned, hours slept and call notifications via Bluetooth Low Energy
Rechargeable battery life of 3-5 days (depending on use)
1 year warranty fulfilled by Waterfi
Please Note: to completely waterproof the Charge HR, the altimeter has been sealed which can result in an imprecise "floors climbed" measurement but will not effect other stats and readings