[PortableCode]

> I ended up mounting one of them on the side of the door at the entrance to my house for spiritual protection.

[aaronbrethorst]

Cute, basically a Mezuzah. https://en.wikipedia.org/wiki/Mezuzah

[dhosek]

Oh definitely a Mezuzah. Right down to the angling (although the Sephardic practice is to position it straight up and down).

[vardump]

I think you're fully protected from Terminator and Bender.

Neither will dare to attack your residence.