With the Vtech Connect to Cell three-handset expandable cordless phone featuring Super Long 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. With up to 2,300 ft of range, you can be on a call anywhere in your home, yard, or even your neighbor's home. Bluetooth Connect to Cell technology on this cordless phone system 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 smartphone offers. Even if your smartphone 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 the other actions these services offer.