WIRED has updated its 2026 guide to smart water leak detectors, a consumer smart-home category aimed at catching household water problems before they become expensive repairs. The guide’s headline names Moen, Phyn and TP-Link, while the supplied body text focuses on Moen products and says the September 2026 update added new X-Sense detectors, mentioned Ikea’s Klippbok, updated the top pick with more information and refreshed prices. The basic case for the category is straightforward: leaks are time-sensitive. WIRED frames smart leak detectors as sensors that can warn users about burst pipes, leaky toilets and malfunctioning appliances quickly enough to intervene. The guide cites the Insurance Information Institute as saying roughly one in 60 insured homeowners file a water-damage or freezing claim each year, with average property damage of about $15,000. WIRED’s most detailed recommendation in the supplied material is the Moen Smart Water Detector, a standalone device shaped like a water drop. According to the reviewer, it was easy to set up through Moen’s Android and iOS apps and consistently sent alerts during testing, including push notifications, email and text messages. The device also has an alarm and a red LED indicator. The Moen detector can sense water through three metal feet, but WIRED notes that it can also be wall-mounted and connected to an included wired disc sensor. Moen separately sells a 6-foot leak-sensing cable, priced in the guide at $35, and WIRED says as many as three of those cables can be chained together to cover a larger area. The same standalone Moen device also tracks temperature and humidity in the app, according to WIRED. Users can view readings over the previous 24 hours or seven days and set thresholds for warnings. WIRED flags trade-offs: its alarms are relatively quiet compared with other detectors, it uses a CR123A battery, it lacks smart-home integration, and the guide advises against buying it in the UK because the mobile apps are not officially supported there. WIRED also distinguishes the standalone sensor from Moen’s Flo Smart Water Monitor. Unlike other products in the guide, Flo installs directly on a home’s water supply line and includes automatic shut-off if it detects a leak. WIRED says Moen recommends professional installation, though homeowners comfortable with plumbing can attempt installation themselves, and the reviewer’s plumber completed the job in 30 minutes. Because the supplied material is from a single review source, this should be treated as a buying-guide signal rather than a market-wide verdict. The actionable takeaway is narrower: WIRED’s latest testing keeps Moen prominent in the supplied excerpt and points to different approaches, from standalone sensors to plumbed-in shutoff systems. Who benefits: Moen gets detailed positive treatment in the supplied excerpt, while Phyn and TP-Link are named in WIRED’s headline. Insurers are also cited by WIRED as liking leak detectors. Who's exposed: WIRED notes that UK buyers should avoid the Moen Smart Water Detector because the mobile apps are not officially supported there. It also notes that larger areas can be covered by chaining Moen’s leak-sensing cables together.