Best Water Detector For Under Slab Leaks

Govee WiFi Water Sensor 3 Pack, Smart Water Leak Detector, 100dB Adjustable Alarm Suit for Home and Basement, Water Leak Alert with Email & APP Push

GoveeLife Water Leak Detector 2, LoRa Water Sensor Alarm Monitor Up to 1312ft Open-Air Range, Alexa, App, Email Notifications, Detector Protection for Your Home, Kitchen Sink, Bathroom, Basement

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

Govee Water Leak Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)

Winees WiFi Water Leak Detector, 1 Pack Water Sensors with 100dB Adjustable Alarm, Leak Alert Email&SMS Notification, 100M Transmission for Basement, Bathroom, Laundry, IFTTT, S1 Lite, 2.4G WiFi Only

X-Sense

X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Water Detectors & 1 Base Station, Model SWS54

GoveeLife Water Leak Detectors 3 Pack, 100dB Adjustable Audio Alarm and Leak and Drip Alerts, Detector for Home, Bedrooms, Basement, Warehouse, Cabin/RV

fansitc Water Leak Detectors 5 Pack, 120dB Loud Water Leak Sensor, Fansitc Wireless Water Leakage Alarm, IP66 Waterproof Water Alarm Sensor Device for Home Bathroom, Sink, Laundry, Window, Floods

fansitc WiFi Water Leak Detector for Home 5pack, 120dB Adjustable Alarm, Smart Water Sensor Alarm, Wireless Water Leak Alert with App Notification, 5 Sensors & 1 Gateway for Bathroom,Laundry,Kitchen

THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm