THE PROJECT WILL PROVIDE FOR THE DEVELOPMENT OF HARDWARE AND SOFTWARE SOLUTIONS TO ENABLE THE USE OF MOBILE DEVICES (SMARTPHONES) AS VALIDATION TOOLS FOR EXISTING ACCESS CONTROL SYSTEMS AND THE USE OF MULTIPLE SERVICES IN ORDER TO PROVIDE UNÂ OF EXPERIENCE SINCE THIS INTEGRATED USE THAT MAKES THE MOST OF THE SKI RESORT. THE SOLUTION WILL BE SENT TO THE SHIP, AFTER PURCHASING A TICKET BY MEANS OF A TURN UP TO APP, TO ENABLE IT TO OPEN THE DOOR DIRECTLY FROM HIS/HER SMARTPHONE WITHOUT HAVING TO EXTRACT IT FROM THE NORMAL POCKET. THE PROPOSED SOLUTION IS THAT IT IS BASED ON THE BLUETOOTH LOW ENERGY (BLE) STANDARD AND ENABLES SMARTPHONES TO BECOME THE TOOL WHICH ENSURES THAT THERE IS A GUARANTEE THAT THE COSTS OF ACCESS WILL BE CARRIED OUT IN THE FORM OF SKI RESORTS IN ONE OR MORE DISTRICTS, REPLACING THE SMART CARDS, WHICH ARE CHARACTERISED BY THEIR OWN OWNERS AND ARE THEREFORE AUTHORISED ONLY AT A SKI STATION/DISTRICT. THROUGH THE BLUECKETING BIGLIETTER SOLUTION, THE BIGLIETTER