Keycards are used in a variety of ways. They can be used to lock doors, room doors, and other important places. These cards are also used in hotels and other commercial buildings as well as at airports. A keycard lock is a lock operated by a keycard, a flat, rectangular plastic card with one or more buttons on it that can be pressed to unlock the door or room. This type of lock is commonly found in hotels and commercial buildings.
Designing, mockups
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