ETC EOCC Occupancy Sensor Large Room CoverageThe ETC EOCC is a large room occupancy sensor designed for facilities that need dependable automatic lighting shutoff in spaces that are frequently left unoccupied. Built for Echo systems, it uses passive infrared sensing and a 360 degree coverage pattern to support occupancy based lighting control in applications such as conference rooms, offices, education spaces, hospitality venues, healthcare facilities, retail environments, and houses of worship.