Best Value
Moen Flo Smart Water Leak Detector 920-004, WI-FI, Real-time App Notifications, Audible Alarm, 24/7 Protection, Whole-home, Water Sensor White, Lithium Battery, Home Safety
Moen
Govee WiFi Water Sensor 3 Pack, Water Leak Detector 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Wireless Detector for Home, Basement(Not Support 5G WiFi)
Govee
YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant
YoLink
Resideo RCHW3610WF1001/N Wi-Fi Water Leak Detector, 1.2, White
Honeywell