10 Best Gas Detectors & Alarms 2026

Welcome to our top 10 gas detectors and alarms for household sensors and alarms. We reviewed and scored many products in the gas detectors & alarms category and found products ranging from a 7.1 up to a 9.3 score. We are excited to feature the Safe T Alert brand, and their top-rated product, the MTI 20-441-WT 12V White Surface Mount Designer Series LP Gas Detector. This detector not only looks sleek and modern, but it also has easy installation and reliable performance. Our team of experts highly recommends the Safe T Alert MTI 20-441-WT for its accuracy and dependability in detecting potentially dangerous gas leaks in your home. Don't wait until it's too late, protect your home and loved ones with the best gas detector on the market. Keep reading for more great options to keep your home safe.