It may be powered by batteries or a DC power supply. More than one receiver can operate the camera. It transmits images to the receiver when there’s a 60 meter open distance between the camera and the receiver. The pinhole security camera is typically less than 1 inch square. Color Security CameraThe color security camera captures images that help people distinguish grouped items. It’s expensive because it needs too much light to capture good images. Low light Security CameraThe low light security camera captures images in black and white. It has a large lens that allows it to get more light. It’s cheaper than the color security camera because it uses little light to capture good images. Infrared Security CameraThe infrared security camera has LEDs around its lens and is the best security camera system for home. The LEDs emit infrared light that’s captured by the camera.