Visitor Arrival/Departure Chime, Battery Operated, 2.75 X 2 X 4.25, Gray Crayola making it ideal for presentation

making it ideal for presentation materials

Tracking Method: Optical sensor

providing ample space for labeling

clear black text

Visitor Arrival/Departure Chime, Battery Operated, 2.75 X 2 X 4.25, Gray Crayola making it ideal for presentationVisitor 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. Operates on four AA batteries (not included). AS UNIT 5 SHELF 1 SEC 2 PB