To protect those things you consider valuable, you need high security locks that meet the toughest challanges.
You need to know they can resist drilling and other physical attacks. You want assurance they can't be picked. And you want to know your keys can't be readily duplicated if they fall into the wrong hands.
High security starts with Key Control. If anyone can go down the street and make a copy of your key it doesn't matter how tough the lock itself is. Haven's is authorized to offer Medeco lock systems that requires many levels of key duplication security.
Whatever level of security you need KeyMark or Medeco product lines are perfectly designed to meet it.
Do you ever give anyone copies of your keys?
Do you mind if they make copies without your permission?