The patent-pending Electronic Door Chime (EDC) is a doorbell chime kit that can be installed in new construction homes or retrofitted in existing
NICOR EDC1120WH1 EDC Electronic Door Chime KitProduct link in first comment
Hard Wired Doorbell Kit - Search Shopping
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Nicor Lighting Electronic Door Chime White Wired Doorbell Kit in the Doorbell Kits & Chimes department at
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