The Motorola MBP41S digital video baby monitor features wireless 2.4 GHz FHSS technology, which offers a reliable connection for better range and less chance of a dropped signal. It is equipped with multiple camera viewing with picture-in-picture and auto-switch screen options, allowing you to add additional cameras and keep an eye on the entire family in up to 4 rooms of your home. (Model: MBP43SBU, sold separately.) The superior wireless range of the MBP41S allows you to stay connected to your baby up to 590 feet away.