Comes with included rechargeable batteries for each handset (batteries recharge in the handset only) | Caller ID announce, Digital answering system | Push-to-talk, Simulated full-duplex handset and base speakerphones | Expandable up to 12 handsets (uses CL80119 accessory handset) | Caller ID/call waiting - 50 name and number caller ID history | DECT 6.0 digital technology, 9 number speed dial | 22 minutes of digital recording time | Backlit keypad and display | Smart call blocker, 1,000 name and number smart call block directory

See, hear and make calls with ease with the AT&T CL83519 DECT 6.0 Expandable Answering System with Smart Call Blocker and Unsurpassed Range. With this system, you can say goodbye to unwanted calls waking you up in the middle of the night or tying up the line. Robocalls are automatically blocked from every ringing through - even the first time. You can also permanently blacklist any number you want with one touch. The dial-in base means you'll always be able to make calls, even if the cordless handsets are temporarily misplaced.The AT&T CL83519 with Smart Call Blocker is a reliable cordless system that brings you long range, HD audio and extra features like caller ID announce and push-to-talk for effortless calls from any room in your home.Plus the large buttons and extra-large screen make it easy to see and dial calls. Thanks to the built-in digital answering system you can record up to 22 minutes of incoming messages, outgoing announcements, and memos to help you stay organized.