Who creates these things that float around cyber space? Unfortunately, at what we writers earn, this is the only security system we can afford.
How to install a wireless security system:
Go to a second-hand store and buy a pair of men's used work boots, a really big pair. Put them outside your front door on top of a copy of Guns and Ammo magazine. Put a really big dog dish beside it. Leave a note on your front door that says: Bubba, Big Mike, and I have gone to get more ammunition - back in 30 minutes. Don't disturb the pit bulls. They've just been wormed, and they're a little edgy.