EnGenius Durafon USL - cordless VoIP phone - with 2-way radio with caller I

The DuraFon USL System (UHF, Single-Line) long-range cordless phone system is ideal for an add-on to the DuraFon UHF multi-line system when another port or line is needed. The DuraFon USL can also work as a stand-alone single-line system in environments that only require one line, but still need long-range coverage.