For the past few years, affordable home security cameras have become very popular. Now the trend seems to be heading towards cameras that are wireless. That means no more hard wiring outdoor cameras for power because these new series of cameras have rechargeable batteries or even solar-powered batteries. One such camera that will be available in mid-April is the Swann wire-free Smart Video Doorbell.
Source: Coming soon, Swann’s completely wire-free smart video doorbell – The Gadgeteer