ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ
https://p4hedpc284.doodlekit.com/blog/entry/5035372/20-questions-you-should-always-ask-about-before-buying-it
It's been quite a while considering that we talked about security doors, so we believed it was due time for a refresher. Let's begin by advising ourselves what they are and why we need them. What is a security