Durable in Use: 40 Mil Rust free aluminum with reflective coating and UV coating glossy finished make sure the no trespass sign can use many years indoor or outdoor. Clear to Read: No trespassing signs made by high quality printing and the letter are clear to read, Even some people do not know English, Once they see the camera in use picture they will understand this is private property sign and have 24 hour video surveillance inside. Reflective Coating: the warning signs for property has reflective effect, can illuminate under the light, which can be seen even at night; When people see this sign, he or she will know that this is a private area, no trespassing on your private property Easy to Install: there are 4 pre-drilled holes on the corners of each security camera sign, easy for you to install on the wall, door, fence and more, to show your protection for your home and other private places Widely Application: the no trespassing signs are suitable for installation in your garden, patio, yard, business, bedroom and so on, to help deter unwanted visitors, which are practical tools for daily life Clear to Read: No trespassing signs made by high quality printing and the letter are clear to read, Even some people do not know English, Once they see the camera in use picture they will understand this is private property sign and have 24 hour video surveillance inside. Durable in Use: Rust free aluminum with reflective coating and UV coating glossy finished make sure the no trespass sign can use many years indoor or outdoor. Dramatic Colors: Bright Red, Matte black and metal white color build shinny security camera sign, Especial in green yard. The surface has a good reflective effect After being illuminated by the lighting, You need extra protection for your home and let people know you are recording at day and night.