The Ooma Phone Genie is a unit that serves as a modern home phone service with advanced calling features. It is a wireless answering machine that offers 911 calling, the ability to keep your current number for a one-time fee, and functions as an affordable landline replacement. This unit provides unlimited nationwide calling, voicemail-to-email capabilities, and advanced call blocking features to block robocalls and telemarketers. It uses your home internet to make phone calls and includes a speakerphone for convenience. Subscription to a service plan at $9.88 per month is required to access all these features.