The REVO RCBS30-2ABNDL, is a 2-pack of Super High Resolution Color Cameras. Get crisp, clear images with 660 TV Lines durable, metal case housing, requires 0.0 lux (IR ON). These bullet cameras can be used indoors or out. If a camera is placed outside it should be mounted under an eave or overhang with the included wall bracket. No visible cable. It comes with free lifetime technical support. Night vision: Built in Infra Red (IR) ...