Representative sensor coverage diagram Ultrasonic sensors can detect motion at any point within the contour lines. Infrared sensors ... \X/all-mountedaquot; sensors are the most common type, and typically replace an existing wall switch. Most have ... the sensor to control lighting; some also have a manual override to keep lights on when a room is empty, ensuring that light is available even if a sensor fails.
|Title||:||E Source Technology Atlas Series: Lighting|
|Author||:||Lindsay Audin, E Source, Inc|