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10 Best water heater leak detectors of 2025
Save up to 37% off
Best Choice1
FloodStopFloodStop Water Heater Leak Detector Kit with Automatic Water Shut-Off and Visual/Audible Alarms, 3/4" NPT MIP x FIP
Key specs-
noise level:N/A
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battery:N/A
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control method:N/A
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style:3/4 NPT MIP x FIP
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material:Brass
9.9Exceptional
Our Rating
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Value for Money2
YoLinkYoLink 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
9.8Exceptional
Our Rating
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3
METAKWater Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection Warning for Basement Floor
Key specs-
noise level:100 dB
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battery:1 AAA included
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control method:Touch
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style:1 Sensor
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material:N/A
9.6Exceptional
Our Rating
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4
THE BASEMENT WATCHDOGTHE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm
37% OffKey specs-
noise level:110 dB
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battery:Battery Powered
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control method:N/A
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style:Pack of 1
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material:Multi
9.5Excellent
Our Rating
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5
GoveeGovee WiFi Water Sensor 3 Packs, Smart Water Leak Detector, 100dB Adjustable Alarm Suit for Home and Basement, Leak Alert with Email & APP Push (Only Support 2.4G Wi-Fi)
27% OffKey specs-
noise level:100 dB
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battery:6 AAA batteries included
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control method:App, Touch
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style:3 sensor + Gateway
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material:N/A
9.2Excellent
Our Rating
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6
ZirconZircon Leak Alert Electronic Water Leak Detector & Flood Sensor Alarm with 90dB Audio Dual Leak Alarms, 1 Pack,White
9.1Excellent
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7
GeevonGeevon 2 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)
Key specs-
noise level:100 dB
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battery:2 9V batteries included
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control method:Touch
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style:Water Leak Detectors
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material:ABS, Plastic, Metal
9.0Excellent
Our Rating
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8
X-SenseX-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
Key specs-
noise level:110 dB
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battery:2 AAA batteries included
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control method:App
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style:2.4 GHz Wi-Fi
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material:IP66 Waterproof
8.9Very Good
Our Rating
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9
METAK5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement, WD60 Flood Leakage Detection Devices for Pipe/Drain/Sink/Faucet Drip,Floor Flooding in Bathroom/Kitchen/Toilet/Laundry Room
Key specs-
noise level:100 dB
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battery:2 AAA batteries required
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control method:App
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style:N/A
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material:ABS
8.8Very Good
Our Rating
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10
wineesWinees WiFi Water Leak Detector, 3 Pack Water Sensors with 100dB Adjustable Alarm, Leak Alert Email&SMS Notification, 200M Transmission for Basement, Bathroom, Laundry, IFTTT, S1 Plus, 2.4G WiFi Only
Key specs-
noise level:100 dB
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battery:3 Lithium Ion batteries
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control method:App
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style:N/A
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material:N/A
8.7Very Good
Our Rating
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