Basic White Textured Cover for a Design that Blends with Builder Finishing Techniques; For Use with Two Entrances; Two Note Chime for Front Door, Separate One Note Tone for Second Door so no Guest will be Missed; Chime Wires to a 16 Volt Transformer so You are Assured of Uninterrupted Service and are Never Dependent upon Batteries (Use Transformer C905, Sold Separately); Refer to Your Local Municipality Building Codes to be Sure You are Installing Chimes that Adhere to Code Since they Vary by Region

Specifications:

Type: Wired Door Chime
Power Supply Type: 16 V Transformer
Contents: (1) Chime
Color: White
Size: 9 Inch W x 2 Inch D x 5 Inch H