Fitbit Alta HR Activity Tracker, Small, Black

Heart rate is a powerful tool that can help you reach your goals faster. PurePulse tracks it continuously on your wrist, without a chest strap. Better calorie burn tracking By measuring your heart rate all day and during workouts, you get a more accurate measure of your calorie burn. Make the most of each workout Use heart rate zones to see how hard you're working during exercise and dial your effort up or down. Gain insight into your health See how working out more can impact your resting heart rate, a key indicator of cardiovascular health. From walks to workouts, track it all Steps, Calories & Distance Track your all-day activity and tap the OLED display to see how close you are to your daily goal. SmartTrackAuto Exercise Recognition Alta HR auto-detects workouts like running, elliptical, biking and more and logs them to your dashboard. Battery Up to 7 Days A single charge gives you up to 7 days of battery life-so you can plug in less and move more. Get a better night's sleep Auto Sleep Tracking & Alarms Automatically track your sleep duration and consistency. Then wake up peacefully with a silent alarm. Sleep Stages Using heart rate, Alta HR shows your time in light, deep and REM sleep to help you understand your sleep quality. Designed smart, to make life seamless Call, Text & Calendar Alerts Receive call, text and calendar notifications on display, so you never miss the messages that matter. Customizable Clock Faces Choose your clock display based on the stats you want to see and the design that suits your taste. Reminders to Move Get friendly on-screen messages that encourage you to reach mini-goals of 250 steps each hour. Tailor your look for any occasion With special editions, accessory bands and designer collections, you can wear Alta HR wherever life takes you. Find inspiration with the #1 health and fitness app Personal Goal Setting The Fitbit app uses your data to help you set tailored goals for steps, exercise and more.Move to the beat of you with a slim heart rate wristband that tracks activity, sleep and exercise, displays notifications & sends Reminders to Move.