The Uniden DECT4096 2-Line Cordless Telephone System offers DECT 6.0 Interference Free Cordless Frequency and in the event of a power failure, vital information is retained and telephone calls can be made and received on base. DECT4096 expands to a total of 10 remote handsets (model DCX400), is wall mountable and 2.5mm Headset compatible. Also see the new Uniden DECT4086.