Super Long Range Dect 6.0 Bluetooth 4 Handset Cordless Phone, 4, Up To 2300 Ft.. With the VTech IS8121-4 4-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 2300 feet or range, you can be on a call anywhere in your home, yard, or even your neighbors 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 a 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 the other actions these services offer. ** SUPER LONE RANGE UP TO 2300 FEET ** Experience the best in long-range coverage and clarity, provided by a unique antenna design and advances in noise-filtering technology. With over 2000 feet or range, you can be on a call anywhere in your home, yard, or even your neighbors home. ** SMART CALL BLOCKER ** Say goodbye to unwanted calls. Robocalls on your landline are automatically blocked from ever ringing through - even the first time. You can also permanently blacklist any number you want with one touch on the delicated key on the handset. The call block directory can store up to 1,000 name and number entries. ** BLUETOOTH 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. With a 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 the other actions these services offer. ** DIGITAL ANSWERING SYSTEM WITH VOICE GUIDE ** This cordless system includes a digital answering machine that has a LED message counter, and records up to 22 minutes of incoming messages, outgoing announcements and memos. A built-in voice guide can help you to set up the system easily. ** LARGE 2-INCH SCREEN, BIG TEXT, LIGHTED KEY PAD ** High-contrast text on the extra-large 2 inch screen makes it easy to read incoming caller ID or call history records. Plus, the enlarged font and extra-large and lighted handset keypad allows for easy dialing in low-light conditions. This feature is especially helpful for those who are visually impaired. ** SPEAKERPHONE and VISUAL RINGER ** This cordless system has built-in a full-duplex speakerphone on handset allowing both ends to speak - and be heard - at the same time for conversations that are more true to life. Also designed with a lighted up visual ringer on top of the handset for noisier environments, or for those with weakened hearing.