Are lab keycards rare?

Are lab keycards truly a rare commodity? It seems that many laboratories have adopted digital or electronic systems for access control, making traditional keycards less prevalent. However, could there still be instances where physical keycards are necessary or preferred, making them more scarce in those specific contexts? Could the rarity of lab keycards depend on the type of laboratory, the security protocols in place, or even the individual preferences of the lab's administrators? It's certainly worth exploring the various factors that could influence the prevalence and rarity of lab keycards in today's world.