Uniden Cordless Telephone Extra Handset w/ Ans Machine (Au)Uniden DECT 1735 + 1 uses the Wireless Friendly DECT technology and has an integrated digital answering machine with message counter so you don't miss those important phone calls. These phones are ideally suited to high density living environments and have an excellent array of features suitable for any home. They have great talking range, unique styling, 3 line backlit display LCD display and are Wireless (WiFi) Network friendly. The digital duplex