The bracelet with addictive potential - since I have it, it is my constant companion. In addition, it motivates to move a little more. The transfer to my Galaxy S3 to the Fitbit app runs via Bluetooth problemlos.Die sleep recording is a nice addition to function. In conjunction with the Fitbit scale one has his body at a glance. The bracelet holds despite repeated slimming still very good. Water Contact To Avoid. Charging is done easily via a supplied adapter with USB port. Whether the steps are counted correctly I do not know in the end does not count so the correct number of steps, but that one has moved at all ... I would buy it again, and my wife has also been worried one ;-))