Have you considered a dog? I've always heard that the calculus for a break-in was that even if you had an alarm, they had N minutes to Supermarket Sweep the pl

Have you considered a dog? I've always heard that the calculus for a break-in was that even if you had an alarm, they had N minutes to Supermarket Sweep the place before the cops arrived. Conversely, if there's a surly Rottweiler pacing in the yard, there's the distinct risk if immediate interception.