" Super long range - over 2000 feet of range. Experience the best in long-range coverage and clarity, provided by a unique antenna design and advances in noise-filtering technology Connect to Cell - Make and receive calls from your cellular plan while enjoying the comforts of a home phone. Pair up to 2 cell phones and connect 2 cell phones or one cell phone and one bluetooth headset for use with landline calls 22 minute digital answering machine with English/French voice prompts, LED counter, Dated & Time stamp, and remote access from handset or via calling in ensures you don't miss that important message Smart Call Blocker - Say goodbye to unwanted calls. Robocalls on your landline are automatically blocked from ever ringing through - Smart call block directory allows you to permanently blacklist up to 1,000 numbers with one touch Expandable up to 12 handsets (uses IS8101 accessory handset - sold separately)"