Bought five of these sensors. I set up each of these once in the Smart Life app (which is a little tricky but not terrible once you get the hang of it). I tested one in a cup of water and it beeped - about as loud as a microwave - and an alert popped up in the Smart Life app. A quiet beep isn't ideal, but I found app notifications more important, so I placed all five sensors around the house. Basement, first and second floor. I tested all five today and all of them beeped, but NONE of them displayed an alert in the app (including the one that's only 15 feet from our wifi router). I will return them because they don't do what I need, which is to alert me when water is detected.
π° Ensure Your Family's Safety: DIY Lead in Drinking Water Test Kit for City or Well Water - Quick 10 Minute Test - Single Pack
9 Review
Hygienic shower Grohe BauCurve 123072, chrome
10 Review
Aqara Water Leak Sensor: Wireless Mini Flood Detector for Alarm System & Smart Home Automation - Works with IFTTT
31 Review
Xiaomi Mi Smart Sensor Set
45 Review
π AquaPod Kit 2.0: BPA-Free & Made in USA! Emergency Water Storage Container, Hurricane Survival (65 gallons) - Great for Larger Tubs!
8 Review
Clear Disposable Emergency Rain Poncho with Hood for Adults - 20 Pack
8 Review
π§οΈ Premium Quality Disposable Rain Ponchos for Adults / Kids (6 Pack) - 50% Thicker Emergency Ponchos for Ultimate Waterproof Protection
8 Review
π SOS Food Labs, Inc. 3 Day Emergency 3600 Calorie Food Bar - 72 Hour Package with 5 Year Shelf Life, Compact Size: 5"H x 2"W x 4.5"L
8 Review