Groupon offers the factory-refurbished Ooma Telo VoIP Phone System
, model no. 100-0201-300R, for $69.99
with free shipping
. That's $5 below last week's mention fall refurb mention and the best price we've seen without a required contract. (It's also $39 below the best price we could find for a new unit today.) It offers unlimited calling to any number in the US via your broadband Internet connection. It features caller ID and a landline backup option. A 1-year Ooma warranty applies.