Nanny Bullet cameras are very small in shape and size as its name suggests. It looks like a rifle bullet. Generally bullet cameras are small surveillance cameras come in the size of 2 to 2.5 inches with a fixed focal length lens. Bullet camera can be easily mounted to the ceiling or wall side.
IR or Infrared Nanny Bullet Security Cameras are large in diameter compared to standard bullet cameras. The primary benefit of having bullet Cameras is their cost efficiency and small size. However they are cost effective and small, they still gives an excellent picture quality and video surveillance