Fry's Electronics offers the Panasonic DECT 6.0 PLUS 5-Handset Expandable Cordless Phone System with Answering Machine, model no. KX-TG6545B, for $79.99. With around $10.44 for shipping, that's the lowest total price we could find by $23. (Free in-store pickup is also available.) Sales tax is added where applicable. This phone uses DECT 6.0 (1900MHz) technology, which reduces interference with 2.4GHz devices (like wireless networks). It also features a digital answering system, speakerphone, intercom, audible Caller ID, up to 4-way conferencing, expandability to up to six handsets, and more.