Features: The inexpensive solution for security theft problems with high resemblance to real cameras and activation light. With elegant and contemporary design, this camera is very popular. Design: Made of high quality and durable material. Compact design and easy to install. Appear to work as an actual security camera. Installation: Cheap and effective way to deter criminals. Installs quickly and easily to the ceiling or wall using the included screws. No wiring is required. Safe:Designed to improve home security with the high resemblance to real cameras and activation light. Environment: Protect your homes, shops and business. Suitable for both indoor and outdoor usage. Mix dummy and real cameras to increase your security at a fraction of the cost of real cameras. Specification: Indoor/Outdoor Camera Dimension: 4.6 inch Diameters and 2.95 inch High Mounting: Two Mounting Key Holes Package List: 4x Dome Simulation Camera 1 Set x Screw