As one of its daily deals, Amazon offers the Panasonic DECT 6.0 4-Handset Expandable Cordless Phone System with Answering Machine, model no. KX-TG4744B, for $69.99 with free shipping. That's the lowest total price we could find by $20. 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, and expandability to up to six handsets. Deal ends today.