SmartSign 3M Engineer Grade Reflective Sign, Legend "No Trespassing - Video Surveillance" with Graphic, 18" high x 12" wide, Black/Red on White Legend "NO TRESPASSING THIS PROPERTY IS PROTECTED BY VIDEO SURVEILLANCE PRIVATE PROPERTY NO UNAUTHORIZED PARKING OR WAITING NO SOLICITING OR LOITERING" Lyle signs supplies your sign with radius corners for safety; holes punched for post mounting Lyle Standard signs have a 7 year durability Lyle Signs produces signs that exceed industry standards and specifications The temperature range is -40 to 175 degrees F