Abstract: A smart phone remotely communicated with a bracelet that has a plurality of buttons and is worn by a user. When the user presses one of the buttons, this action by the user is communicated to a smart phone 'App, which executes user defined functions for each of the buttons. A first button is designed to display on the screen of smart phone critical medical data of the user in an emergency situation to reduce medical errors. The first button also retrieves more detailed data from the website and emails that data to medical personnel administering emergency care. A second button enables credit card transactions through a near field communication chip incorporated in the bracelet and the smart phone.