Choosing the right spy camera depends upon the client’s requirement. It is completely up to you whether you need to have your office spy cameras with sound and recording or you need to add on specialty features which enable night vision or a motion detector to record only when there is some movement found. For night vision office spy cameras, as per the technology used, the small amount of light available is converted into electrical energy to brighten objects. In areas where there is no light, the spy camera with night vision is built with special infrared LED or illuminators which provide a source of light used by the camera to brighten images.