RCA 25260 2-Line Corded Expandable Speakerphone, Black/Silver

Great as a stand-alone phone or combined with up to 9 other devices! Compatible with a range of other devices from RCA. Combine with additional 25260s, 25055RE1 and 25065RE1 (can also be added to 25255RE2, 25270RE3 and 25252). Only 1 unit from the system needs to be plugged into a phone line. Full-duplex speakerphone lets you speak and listen simultaneously. Enjoy system features such as call transfer, intercom and conferencing. Caller ID/Call Waiting lets you know whos calling. Service required from your local phone company.