• Home Home Security The Best Leak Detectors of 2026: Catch Your Frozen Pipes Before They Burst Water leak detectors can warn you this winter before pipes freeze and burst • These smart detectors performed the best in our tests • Our Experts CNET staff – not advertisers, partners or business interests – determine how we review products and services • If you buy through our links, we may earn a commission • vs Water leaks are trouble even if you’rewell preparedfreezing weather can cause them to freeze and burst • Our Picks Best overall leak detector Eufy Water and Freeze Sensor Why I like it: Pros Can sense water and freezing temperatures Simple to set up 2-year battery Cons Requires a Eufy HomeBase hub to work, which can cost more than $100 depending on the type Best standalone leak detector SwitchBot Wi-Fi Leak Detector Why I like it: Pros Very affordable No hub required Super easy setup Smart muting for alarm 2-year battery life Also offers email alerts Cons No temperature detection Best plug-in water sensor D-Link Next-Gen WiFi Water Leak Detector Starter Kit Why I like it: Pros Dual sensors including a plug-in model with a strobe light 1,000-foot range 2-year battery life 3-foot det

Article Summaries:

  • Water leaks are trouble even if you’re well prepared freezing weather can cause them to freeze and burst. Our Picks Why I like it: Pros - Can sense water and freezing temperatures - Simple to set up - 2-year battery Cons - Requires a Eufy HomeBase hub to work, which can cost more than $100 depending on the type Why I like it: Pros - Very affordable - No hub required - Super easy setup - Smart muting for alarm - 2-year battery life - Also offers email alerts Cons - No temperature detection Why I like it: Pros - Dual sensors including a plug-in model with a strobe light - 1,000-foot range - 2-ye

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