noun. a plastic card that has a magnetically coded strip that is scanned in order to operate a mechanism.
Sentences with keycard
1. Noun, singular or mass
Give the signed card to the receptionist and place the keycard on the elevator to get to the permits office on the 13th floor.
2. Verb, past participle
These 128 studio cabins of approximately 100 square feet have keycard access to an exclusive shared lounge just for studio passengers.
All rooms use keycard access for security.