Medeco Key

Medeco Keys at first look all that much like a normal Yale or Lockwood Keys key. They embed into the lock the same way and have lock pins like a conventional pin tumbler lock.

But the Keys cuts on a Medeco Keys are cut on points. There are 3 points on a Medeco key. Right, Center and Left. This implies the pins inside the lock not just must be at the right tallness, they likewise must be turned to the right position for the lock to open