Yes, home security signs are able to deter intrusions in Lancaster
Many studies confirm that security signs work when attempting to deter an intrusion. The idea is that the prowler will notice the signage and instantly make the decision that your home is way too risky. When it comes down to it, why worry about surveillance systems and sensors when a intruder can move onto a less protected mark in another neighborhood?
Nevertheless, the same research indicates that signage ranks fairly low as a burglary deterrent. A well-placed sign mostly dissuades novices, but veteran crooks may want to see the extent of security that is truly protecting your house before moving on. Other components, like outdoor video cameras, do a much better job preventing an intrusion.