Our research includes 12 expert total reviews for 3 best water detectors & alarms. The highest average score is 78%, while the lowest is 72% (a gap of 6%). There are about 4 reviews per product. Reviews come from sites like PCMag, Wired, and more. Click on a product to see more information (including which reviews were included). This list gets updated every few days as we routinely add the latest products.