Charge 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
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
Energize your day with the Fitbit Charge Wireless Activity + Sleep Wristband. This fitness watch monitors sleep and tracks steps taken, distance traveled, floors climbed, and calories consumed and burned. Sync your stats wirelessly to your smartphone or computer from up to 20ft away and view your progress in easy-to-read charts and graphs. See daily stats, time of day, day of the week, and exercise mode on the OLED display, as well as who’s calling you with the synced caller ID feature. Get the most out of your R. E. M. cycle with the sleep monitor to see just how long and how well you’re sleeping throughout the night. The unremitting battery lasts 7-10 days, while this tough timepiece is splash and rain-proof to keep you crushing your goals, even in inclement weather.
Housing Material: elastomer
Strap Material: elastomer
Face Material: OLED
Technical Features: calorie counter, distance, step counter, caller ID, sleep monitor
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