With UCHECK.IN application, discover events with which you will be able to interact via your mobile. Discover messages and personalized offers that are automatically displayed by going to the specified locations.- At events, fairs, conferences, get exclusive messages depending on which room you are in, the video you are watching or music you hear.- In the theater, concert where you are, with your agreement UCHECK.IN detects your presence and displays games and exclusive offers from the site.- In shops and supermarkets partners, discover such in each beam targeted offer by the sign.- At the stadium, sports venues, discover exclusive services based on the places where you are or areas where you are going.- In museums, monuments, enjoy tours and interactive route with your phone.- Spend some queues quickly being recognized automatically on arrival and recorded.Via the microphone of your phone, UCHECK.IN detects which zones you are in the place where you are, and you transmit messages, offers and exclusive content based on the exact spot where you walk, or do your shopping.UCHECK.IN detects your presence with an inaudible sound signal in the sound or with specific boxes in your favorite places. This ultra sound is absolutely safe and does not cause gene. This is why the application requests UCHECK.IN microphone.NO DATA is stored, even temporarily. Only UCHECK.IN signal is heard and sensed.If necessary, the UCHECK.IN application also uses Bluetooth to detect your presence enclosures after your agreement.