I have a Simplisafe 3 alarm system (which I really like!). One of the options is a nice key fob for arming and disarming the system. For me the buttons are just a
...Show more bit too easy to push, I kept hitting them when I took key fob out of my pocket or bag. So I designed this to slide over the key fob and add just enough thickness to protect the buttons a bit. They are still easy to push, but you have to make a point of putting your finger in the depression to do it. It also covers the Panic button on the top of the fob - slide the cover off for access.