- Model: FB405BKS
- SKU: 8681533
- 164 Questions, 1183 Answers
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- Fitbit Charge HR Heart Rate and Activity Tracker + Sleep Wristband (Small)
- Owner's manual
Ratings & Reviews
Whether you're working out or resting, this wristband accurately measures your heart rate with LED sensors that detect blood flow in your wrist.
Know when to speed up, slow down or maintain your intensity.
Accurately track your heart rate, steps taken, stairs climbed, calories burned, distance traveled and active minutes.
The backlit digital LED display offers a clear view no matter the lighting.
Monitor how long and how well you sleep. Wake peacefully without disturbing your partner with the silent, vibrating alarm.
The textured band is durable enough to withstand rain, the shower and your sweatiest workout, and comfortable enough to wear while you sleep.
Monitor your progress online with a customizable dashboard equipped with tools, charts and graphs so you can visualize your progress. Log your workouts and meals for insight into your daily habits.
Share and compete with your friends and family in challenges and on the leaderboard. Earn Fitbit badges and milestone updates.
Caller ID displays incoming calls from your phone, keeping you connected on the go.
MobileRun provides real-time distance, time and pace stats on the display. Sync with your phone to review routes, split times and workout summaries.
Automatically syncs with select devices, saving you the hassle of having to connect cords or manually enter data.
Adjustable circumference gives you just the right fit.
Lithium-ion battery allows for convenient recharging without the hassle of buying and installing replacements.
Product Features Mentioned In Customer Reviews
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