The Impinj xArray gateway is a fixed infrastructure RAIN RFID reader system that provides always-on, wide-area monitoring, location, and determines x-y location and tracks item movement along two axis. Designed for large-scale, item-level applications in retail, healthcare, and manufacturing, the xArray gateway provides real-time Item Intelligence events including an item’s identity, location, and movement. Improve customer service, increase employee productivity, and make better business decisions.