The dcs 933l daynight cloud camera is a versatile surveillance solution for your home or office unlike a standard webcam the dcs 933l is a standalone system that can transmits high quality video images without the need of a computer furthermore the built in wireless extender function improves your existing wireless network to give your home or office a more complete wireless coverage the dcs 933l is a standalone surveillance camera that can run without the need of a computer and requires no spec