Dummy Security Camera, CCTV Removable Plastics Suit for Indoor/Outdoor Occasion 4 pack Sliver Realistic appearance, a red flashing LED light flashes every 5 sec, looks just like the real security camera. Real surveillance together with dummy cameras will dramatically increase your overall security. Easy and quick to install; can be mounted on wall or ceiling. Cheap and effective way to deter criminals. 2 x 1.5v AA batteries (not concluded) can last for 3 months.