This supplementary handset for the bedroom has the added functionality of a built-in alarm clock, allowing you to save space on your night table Please Note: Can only be used with KX-TG2700S,
KX-TG2720S, KX-TG2730S, KX-TG2740S, KX-TG2750S, or KX-TG2770S Expandable Cordless Systems 2.4GHz Frequency-Hopping Digital Spread Spectrum (FHSS) Built-In Clock with Alarm Call Waiting Caller ID*
with 50-Station Memory Handset Speakerphone 4-Way Conferencing Line Status Indicator 4-Line Backlit LCD on Handset 50-Station Phone Directory & Dialer 2-Way Intercom 6 Selectable Ringtones Headset
Jack and Belt Clip Lighted Handset Keypad Low Battery Indicator Handset Volume Control (3-Level)