KIDDE KIDDE SMOKE ALARM BATTERY BACKUP 21006378(0)No Reviews yet Part #: 21006378 Brand: KIDDE $22.13 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Ships within 48hrs! DescriptionDescriptionWire In Smoke Alarm, 9V Battery Back Up, 120V Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review