Ubiquiti's PS-5AC is a shielded airMAX ac 5GHz radio without antennae. Featuring airPrism technology which significantly reduces adjacent channel interference and is designed to work with Ubiquiti's range of horn antennas (sold separately). It can be used as PtMP (point to multipoint) access point in high interference environments and is easily co-located due to its small size. It can also be used as a short-range CPE (client premises equipment). The dedicated 2.4GHz management radio allows for easy set-up via the UISP mobile app and network management platform.