HomeProduct Included ComponentsSmoke Detector Carbon Monoxide Detector Combo, Installation Accessories, Manual Smoke Detector Carbon Monoxide Detector Combo, Installation Accessories, Manual Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 SITERWELL 2.4G WiFi Smoke Detector Carbon Monoxide Detector Combo, 2 in 1 Smart Fire and CO Alarm Detector, Voice Alert, Replaceable Battery, Auto-Check, Conforms to UL 217 & UL 2034 Standards, 4 Pack $239.99 Add to cart +