Contact us: 01628 531300 - Email: email@example.com
Yes. The Promi-500 can be set up to accept PIN or Tag, PIN & Tag or Tags only.
You can only add user codes by placing them alongside a tag in the memory, without a tag to add into the memory you cannot add a code. To remove that code you then need to delete that tag.
You need to add all the tags again into the new keypad