Panasonic KX-TG4322B 5.8 GHz Expandable Digital Cordless Phone

Now you can program each handset to ring-or not-at your discretion. Before going to sleep, simply set the bedside handset to Night Mode so that it won't ring in your bedroom. In the meantime, the handset in the den will still ring when that important call comes in without disturbing the person who's sleeping.