Visitor Arrival/departure Chime, Battery Operated, 2.75 X 2 X 4.25, Gray

Pleasant “ding-dong” sound alerts employees when visitors enter or exit. High/low/off adjustable volume control. Light-reactive sensor has sensing distance up to 15 ft. Wall mountable with angle-adjustable mounting bracket (included). Can be used with door open or closed.Package Includes: Mounting Bracket; Chime