1 Pack Dummy Security Camera,CCTV Surveillance System with Realistic Simulated Flashing LED Black 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*1.5v AA batteries (not concluded) can last for 3 months. A Cost-effective Way to increase the monitor safety factor Realistic looking, threatens the thief Waterproof design, can be used outdoor/indoor