The VTech Connect to Cell answering system lets you comfortably make and receive landline and cellular calls. It has DECT 6.0 digital technology for secure and uninterrupted transmissions and connects to Bluetooth-enabled cell phones to offer you the convenience of a home phone. This answering system comes with a base unit that you place in an area with superior cellular reception and the 2 handsets offer you the freedom of movement within your home. You can expand and accommodate up to 5 handsets. Its backlit display and keypad allow clear visibility in dim light. The VTech DS6521-2 answering system stores up to 50 previous call records and 200 directory entries from up to 2 different cell phones. It has 1 mailbox with 14 minutes of message recording capacity. Use its multilingual menu to choose English, Spanish or French. Free up desk space by using the wall mount system. RoHS and Energy Star compliant.