The present invention provides a smart key in which a digital camera is embedded, where information about a parking place of a vehicle and the parking place photographed by the camera embedded in the smart key are stored in the smart key and then, displayed on a liquid crystal display. Differently, a function of taking a memo and storing and display it is added to functions of a smart phone and a brief memo which helps a user to recall a parking place is enabled to be recorded, stored and displayed, so that the user can easily search for the parking place.;COPYRIGHT KIPO 2015
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