Electronic Surveillance Sign
This is our most popular CCTV signs. Electronic Surveillance Sign warns people to stay away from the area or premises. Studies show that using signs such as this is a definite deterrant to most people. Think about also using small signs on windows etc. such as this one: (click)
CCTV camera signs
We have many other types of CCTV and Security signs, Just have a look HERE
Consider upgrading your signs to Reflective class 2. Just select that option on the product page when you are selecting the size etc. Class 2 reflective will pick up on any low (or bright) light in the area.