Two Chimes - Classic Two-Note Ding Dong Sound For The Front Door Button And Has An Additional Connection With A Separate Dong For The Rear Or Side Door
Cover Dimensions 9w X 5" L, Base Dimensions 7.125w X 4.625" L
Quality - Doorbell Chime Maintains A Smooth White Modern Finish And Vented Cover To Allow The Sound To Carry Better
Compatibility - Use With A 16-Volt/10 Va Or 16-Volt/15 Va Transformer (Not Included) When Connecting To A Regular Doorbell