Stop intruders in their tracks! The First Alert Yard Stake Security Sign is the first line of defense to any home security system and is an excellent way to keep unwanted trespassers from entering your property. These weather-resistant signs are an essential accessory to any First Alert Camera or DVR System and can be used either outdoors or indoors. This is a great way to inform unwanted trespassers that your premises are under 24 hour surveillance before they even reach your property. Includes a durable plastic PVC plastic sign and sturdy yard stake, as well as 4 security window decals to warn would-be intruders of your surveillance system at every entrance point.