Uniden DCX400-2 Brand New Includes One Year Warranty The Uniden DCX400 2 line accessory handset for DECT4000 series utilizes DECT technology with a frequency range of 1.9 GHz for maximum voice security and the clearest voice reception. The Uniden DCX400 has a large, easy-to-read LCD screen which clearly displays the date, time, extension and is also compatible with the caller-ID and call-waiting display. DCX400 Features 2-Line Operation Caller ID / Call Waiting Handset Speakerphone Blue Backlit LCD Display Backlit Keypad Intercom Redial Belt Clip Included w/ Brand New Models Call Transfer New DECT 6.0 Technology Interference Free Communication Increased Clarity / Enhanced Security Wider Range / Network Friendly 1.9GHz Extra Handset / Charger Dedicated for Cordless Phones by the FCC 30% Battery Life Increase Over 5.8GHz Eco-Friendly Phone