Two-note electric door chime - use 334350 16 volt, 10 VAC transformer - product dimensions: 7.2 inch L x 4 inch W x 2 inch H - color: white.
Classic "Ding Dong" sound
Dimensions: 7.2" x 4" x 2"
Use with a 16-volt/10 VA or 16-volt/15 VA transformer (not included). Search "B019BW9VZ2" for a compatible transformer
Please Note: This item does not include the door bell button or the transformer. Search "B019BWA0ES" for a door chime, transformer and door button set
Please Note: The instruction manual may be inside the chime cover, which can be removed by gently using a flat head screwdriver on the 4" side. The instructions are available on this item page as a PDF file in the "Product Information" section under "Technical Specification" (the link to the file is "User Manual")
Includes: Door Chime and mounting screws (found inside the chime cover).