20SAR 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 Add to compare Kidde, 20SAR, Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators Added to wishlistRemoved from wishlist 0 Add to compare $34.97 $34.84