EnGenius FreeStyl1 Extreme Range Scaleable Cordless Phone System with 1 Handset, 2-Way Intercom Scalable: supports up to 9 simultaneous handsets (sold separately) High Power/High Sensitivity for extreme wireless range and connectivity Speakerphone in base station; 2-Way Intercom; Simultaneous broadcast to multiple handsets from any handset Scalable system allowing additional handsets to be added to the system at any time Outperforms 2.4 or 5.8GHz DECT solutions