Excaliber wrote:One of the easiest and cheapest solutions for when you're in the house can be found
here.
You don't need to feed it, take it to the vet, or clean up the yard after it. It works a lot better than you might think as a delay element, and it makes forcible entry neither quiet nor quick.
I think that makes it worth 20 bucks.
I use one on each entry door and one on the bedroom door. And we have dogs, so I'm hoping the alert from the dogs and the two barriers to entry will provide enough time to wake up and arm myself.