Dogs and Home Security Systems Don't Always Mix -- Here's How to Make Sure They Do
It can be rather weird how your dog reacts to visitors. The person knocking on your door might be a close friend, someone who your dog has met countless times, and yet from their aggression you would be forgiven for thinking that a stranger was waiting on your doorstep. Then there are dogs who would happily roll over and let a visitor tickle their belly, regardless of whether the visitor is a friend or a total stranger.