The EnGenius Durafon PRO-PIA kit with Indoor Antenna (part number DURAPRO-PIB20L-IND) is a cordless telephone and handset solution designed for business environments requiring reliable communication within a defined indoor area. This kit is suitable for organizations that utilize existing EnGenius PRO, PSL, USL, UHF, or WALKIE systems and need to expand or establish indoor cordless telephone access. It addresses the challenge of maintaining communication for personnel who require mobility within a facility without sacrificing connectivity. The inclusion of an indoor antenna aims to optimize signal coverage and call clarity within the operational footprint, supporting consistent communication for essential business operations.