DESC: With a complete set of high performance features and expandable functionality, the Uniden TRU9485 offers a full set of convenient options for busy homes. This set includes one handset; the system is expandable to a total of ten. Call Waiting Caller ID includes a 100-station memory (with subscription to local service) that allows names and numbers to be transferred between handsets or moved into the permanent speed dial. DirectLink two-way radio communication is built into each handset, allowing them to function as an in-home intercom system or baby monitor. Redial any of the last three numbers at the touch of a button, activate three-way calls or just enjoy the consistent, clear 5.8 GHz digital signal transmission.