Access Systems – English Vocabulary Exercises (Fill the Gap)

Complete the sentence by typing the missing Access Systems vocabulary word. You can enable picture and audio for additional learning support.

is done on computers.
A allows entry.
unlocks phones.
A is strong and secure.
An opens doors without touching.
A reads information from cards.
proves who you are.
A needs numbers to open.
A stops people from entering.
A uses numbers to open.