Clearly Visible Warning: A perfect red, black on white set of colors design, Video Surveillance Sign will sends a clear and direct message to potential intruders that they are being watched and recorded. Size Design: Each package includes 2 Video Surveillance signs, 10 x 7 inches, made of Heavy Duty Rust Free .040 Aluminum. High Quality: Our sturdy and strong metal reflective sign is corrosion Anti-corrosion, anti-fading, waterproof, anti-UV, suitable for indoor and outdoor long-term use. Easy to Install: Warning Sign comes with 4 pre-drilled mounting holes, Mount with screws, nails, tie-wraps, Can be easily installed on any surface including walls, fence, poles and gates. Reflective at Night: The sign is made of high-quality reflective material, When illuminated by external light at night, it will be reflected, and the text content of the sign will be clearly visible, playing a very good preventive and warning role. 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.