Panasonic KX-TG5776S  5.8 GHz FHSS GigaRange  Expandable Digital Cordless Phone System Advanced digital cordless phone with 5.8 GHz frequency-hopping technology Digital answering system with remote control from handset or outside line Will not interfere with wireless networks such as 802.11b or 802.11g WiFi Can expand to include up to 8 handsets 1.5-inch full-color backlit LCD on handset