Visitor Arrival-departure Chime, Battery Operated, 2.75w X 2d X 4.25h, 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. Color(s): Gray; Width: 2.75"; Depth: 2"; Height: 4.25".
Package Includes: Mounting Bracket; Chime