Fitbit Alta Smart Fitness Activity Tracker, Slim Wearable Water Resistant and Sleep Monitor, Silver/Black, Small (5.5 - 6.7 Inch)

Fitbit Alta Smart Fitness Activity Tracker, Slim Wearable Water Resistant and Sleep Monitor, Wireless Bluetooth Pedometer Wristband for Android and iOS, Step Counter and Calorie Counter Watch. Troubleshoot-If experienced one of the problems, it may be fixed by restarting your tracker. Not syncing despite successful setup, not responding to taps, unresponsive despite being charged and not tracking your steps or other data. Note-restarting your tracker reboots the device but does not delete any data. Certain features like smartphone notifications or Connected GPS may require Android 5.0+ Compatibility : iOS,Android,Windows