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 a security method.
A is strong and secure.
A stops people from entering.
A uses numbers to open.
recognizes your voice.
An opens doors without touching.
scanning is very secure.
identification is common.
A blocks the way.
unlocks phones.