"Notice - This Area Is Under 24 Hour Video Surveillance" Sign By SmartSign | 7" x 10" 3M Reflective Aluminum Legend "NOTICE THIS AREA IS UNDER 24 HOUR VIDEO SURVEILLANCE" The sign comes with radius corners for safety and holes punched one in each corner for easy installation This Safety sign is designed to last up to 7 years for outdoor applications and longer for indoor applications This Safety sign meets OSHA 1910.145 requirements This Safety sign uses reflective sheeting for night-time visibility