Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Sale! Quick View Class A B ModulesKidde Analog Class A-B Two-Wire Module UL/FM Approved Reliable Fire Safety Integration $143.19 Original price was: $143.19.$103.12Current price is: $103.12. Add to cart