Enjoy calls at home -- no nuisance calls -- with cordless home phone KX-TG3824. Four handsets (expandable up to 6 handsets) ensure you can take calls anywhere in the home; Smart Call Block features make it easier than ever to block telemarketers (up to 1,000); One-Ring Scam alerts make sure every one-ring call is wanted. Plus talking Caller ID; answering machine (17 minutes); and more.