200 x 250mm Monitoring Security Cameras CCTV Surveillance Warning SignSpecification:Size : 20cm X 25cmProfessional and effective way to deter the criminals， help you against any possible of criminal act.Installation instructions:Before paste，must clean the floor or wall，don't residue any oil and impurities. After paste，the sticker should be standing about 7 hours under the condition of without external force to ensure the back glue can completely dry.Application places:Hotel， office buildings， shopping mall， factory， school， hospital， cinema and theatre， nursing home， government building and other personnel intensive place.Package includes :3 x CCTV Monitoring Warning Sign