Home security signs and stickers are a great addition to your home security system. They are also great to have even if you don’t have a home security system. Either way, you will benefit by posting warning signs and stickers. If you don’t have a home security system, home security signs and stickers are still a great investment. Such signs still ward off would-be thieves. If you can’t afford to invest in a home security system, invest in stickers and signs that claim you have one!