Hubbell Building Automation LightHAWK LHIRS1I Digital Infrared Occupancy Sensor with Manual Override, Ivory Selectable operating modes, automatic ON/OFF or manual ON/automatic OFF and a built-in photo sensor for automatic daylight harvesting Passive infrared dual circuit wall switch sensors are ideal for smaller spaces where you will not have obstructions of line-of-sight due to switch location, room orientation or furniture placement IntellADAPT provides true maintenance free "Install and forget" operation Coverage: 180-Degrees; 1000-Square Feet Dimensions: 4.2 x 1.8 x 2.1-Inch