With the AT&T DLP72412 DECT 6.0 2-Handset Cordless Phone featuring unsurpassed range Bluetooth Connect to Cell and Smart Call Blocker you won t have to worry about unwanted calls waking you up in the middle of the night or tying up the line. Robocalls are automatically blocked from ever ringing through - even the first time. You can also permanently blacklist any number you want with one touch. Bluetooth Connect to Cell technology on the AT&T DLP72412 DECT 6.0 Cordless Phone lets you receive cell and/or landline calls from one home phone system. With the touch of a button enjoy the high-tech benefits your smart phone offers. Even if your smart phone is in a different room you can still access Siri or Google Now from the cordless handsets. Place a call write or read a text and perform all other actions these services offer.