Summer Infant Touch Screen Digital Baby Monitor Additional Camera can monitor additional rooms & babies with the Summer Infant Extra Camera. The 3.5" Touch Screen Parent Unit also means that you can Pan Tilt & Scan the additional camera. Additional camera for the Summer Baby Touch Video Monitor Expands the reach of the versatile touch screen Baby Zoom by adding up to 3 additional ' Pan & Tilt' cameras to view a four total locations. Wall mounting fittings & AC power adaptor included.