ANALOG MONITOR: An analog monitor that simulates the model, mode and working mode of a real monitor. The classic original top design camera of this plus surveillance system is very similar to the real one in appearance, which can effectively deter burglars | RED LED WITH FLASHING LIGHT: The analog monitor is equipped with two No. 5 batteries (sold separately), and the fake monitor will always flash. The blinking interval is 1 second, and good quality batteries can be used for 3 to 6 months | WIDE RANGE OF USE: Virtual security cameras can be effectively detected by installing one or more analog monitors in supermarkets, hotels, parking lots, libraries, office buildings, warehouses, factories, bazaars, parks, residential areas or some conspicuous locations where intersections must be passed | RUGGED: The dummy camera is made of ABS plastic, which is more durable and sturdy to use. The cameras can be easily mounted on walls, ceilings and other surfaces using stainless steel screws. No additional wiring is required, making it easy to install | COST SAVING: Compared to real surveillance facilities, where actual cameras are cost prohibitive, dummy dome cameras can also be an effective solution to security theft and can significantly reduce security costs, making them a cheap and effective way to deter criminals