GE  21518EC1 Dect 6.0 Cell Fusion Bluetooth Adjunct (Black/Silver) Dect 6.0 digital Bluetooth cell gateway will work with or without a land line and pairs up to two cell phones Works with any home phone and GE Dect 6.0 Cell Fusion 28129 and 28127 models Integrates phones to let you answer or make cell calls with a corded or cordless landline or paired cell phones Displays cell caller ID and has backlit keypad Comes with AC adapter and 1 year limited warranty