Description

Fitbit Alta HR, Black, Large (US Version). Troubleshoot-issues like not syncing regardless of successful setup, not responding to taps regardless of being charged and not tracking your steps or other data may also be corrected by restarting your tracker reboots the device but does not delete any data. Syncing range: Up to 6.1 m, Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not need Bluetooth LE will need a wireless sync dongle with a view to sync. 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.

Get the power of continuous heart rate in Fitbit’s slimmest design yet-all day, throughout workouts and beyond. Alta HR comprises a Bluetooth 4.0 radio transceiver. The operating temperature is minus 10 to 45 degree Celsius
With heart rate, you’ll be able to better measure calorie burn, and use zones (Fat Burn, Cardio, and Peak) to find the right workout intensity for your goals.
With sleep stages powered by PurePulse heart rate, Routinely track your time spent in light, deep and REM sleep and take steps toward a better night’s rest.
See how working out more can reinforce your health by comparing your resting heart rate trends to your activity, Sync stats wirelessly & Routinely to computers and 200+ leading iOS, Android and Windows devices.
Routinely track your steps, distance, calories burned and active minutes with up to 7 days of battery life
Tap to see your stats, time & notifications on an OLED display, plus customize your clock face. Maximum operating altitude: 30,000 feet
Made of a flexible, durable elastomer material. The minimum and maximum circumference range between 170 – 206 millimeters.
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 aren’t eligible for warranty and replacement from Fitbit.