The KX-TG1062M DECT 6.0 Expandable Digital Cordless Phone with All-Digital Answering System lets you move freely around your home with long range and amazingly clear sound. It also assures greater protection against eavesdropping for all your calls. Operating in the 1.9GHz frequency range, your phone will not conflict with other wireless devices such as Computer routers, wireless keyboards, microwave ovens and other common household devices.