The OMNI Passive Infrared ceiling mount occupancy sensor represents the state-of-the-art in sensor technology by utilizing passive infrared (PIR) technology for unequaled occupancy detection and false trip immunity. The sensor features Hubbell Building Automations patented IntellADAPT technology that continuously analyzes its environment and self-adapts, eliminating the need for manual sensitivity and timer adjustments during installation as well as over the life of the product. IntellADAPT provides true maintenance free Install and Forget operation. With optional relay control for use with building automation systems and a photo sensor for automatic daylight harvesting, the OMNI Passive Infrared sensor is simply the most capable ceiling mount occupancy sensor available in the marketplace today.