Shop Best Water Flood Sensor

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Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
$63.28
Amazon.com
353
Free shipping
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
$63.28
Amazon.com
353
Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
$19.99
Amazon.com
Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
$19.99
Amazon.com
5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
$39.99
Amazon.com
732
Free shipping
5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
$39.99
Amazon.com
732
Floodstop Sink Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/8" Compression, Hot & Cold Valves
$260.69
Amazon.com
37
Free shipping
Floodstop Sink Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/8" Compression, Hot & Cold Valves
$260.69
Amazon.com
37
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
$450.49
$529.00
Amazon.com
1K+
Free shipping
14% off
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
$450.49
$529.00
Amazon.com
1K+
Floodstop Water Heater Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/4" NPT MIP X FIP
$190.20
Amazon.com
34
Free shipping
Floodstop Water Heater Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/4" NPT MIP X FIP
$190.20
Amazon.com
34
The Basement Watchdog 110 Db Water Alarm W/Detachable Sensor For Hard-To-Reach Areas (BWD-HWA)
$12.48
Amazon.com
7K+
The Basement Watchdog 110 Db Water Alarm W/Detachable Sensor For Hard-To-Reach Areas (BWD-HWA)
$12.48
Amazon.com
7K+
Wifi Water Leak Detector For Home With App Notification, 1 2.4Ghz Gateway + 6 WD61 Sensor, 120Db Water Flood/Drip Alarm For Basement/Kitchen/Bathroom/
$66.99
Amazon.com
298
Free shipping
Wifi Water Leak Detector For Home With App Notification, 1 2.4Ghz Gateway + 6 WD61 Sensor, 120Db Water Flood/Drip Alarm For Basement/Kitchen/Bathroom/
$66.99
Amazon.com
298
Hydrocheck Water Sensor Alarm, Smart Water Leak Detector For Home & Basements | Made In The USA | Automatic Flood Detectors And Water Alarm, Pure
$89.99
Amazon.com
269
Free shipping
Hydrocheck Water Sensor Alarm, Smart Water Leak Detector For Home & Basements | Made In The USA | Automatic Flood Detectors And Water Alarm, Pure
$89.99
Amazon.com
269
Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
$52.99
Amazon.com
12
Free shipping
Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
$52.99
Amazon.com
12
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-1/4-Inch Diameter Pipe, 900-002
$671.97
$799.98
Amazon.com
1K+
Free shipping
16% off
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-1/4-Inch Diameter Pipe, 900-002
$671.97
$799.98
Amazon.com
1K+
Moen Flo Smart Water Leak Detector, Drip Or Flood Sensor Alarm For Home, 1-Pack, White, 920-004
$44.98
Amazon.com
2K+
Free shipping
Moen Flo Smart Water Leak Detector, Drip Or Flood Sensor Alarm For Home, 1-Pack, White, 920-004
$44.98
Amazon.com
2K+
Floodstop Water Sensor, Wired
$36.96
Amazon.com
166
Free shipping
Floodstop Water Sensor, Wired
$36.96
Amazon.com
166
Eve Water Guard - Smart Home Water Leak Detector, 6.5 ft Sensing Cable, 100 Db Siren, (Apple Homekit), App Notifications, Bluetooth, Thread
$79.95
$109.95
Amazon.com
117
Free shipping
27% off
Eve Water Guard - Smart Home Water Leak Detector, 6.5 ft Sensing Cable, 100 Db Siren, (Apple Homekit), App Notifications, Bluetooth, Thread
$79.95
$109.95
Amazon.com
117
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year
$37.99
$54.99
Amazon.com
958
Free shipping
30% off
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year
$37.99
$54.99
Amazon.com
958
Flume 2 Smart Home Water Monitor & Leak Detector - Wifi Connected, Real-Time Usage Tracking & Alerts - Works With Compatible Residential Water Meters
$229.00
$249.00
Amazon.com
1K+
Free shipping
Flume 2 Smart Home Water Monitor & Leak Detector - Wifi Connected, Real-Time Usage Tracking & Alerts - Works With Compatible Residential Water Meters
$229.00
$249.00
Amazon.com
1K+
Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor With Dual Leak Alarms 90Db Audio/Battery Powered (5 Pack) Batteries Not
$65.03
Amazon.com
840
Free shipping
Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor With Dual Leak Alarms 90Db Audio/Battery Powered (5 Pack) Batteries Not
$65.03
Amazon.com
840
Flood Buzz Pro Model 2-Pack | The Multi-Purpose Water Leak Alarm
$19.99
$29.99
Amazon.com
33% off
Flood Buzz Pro Model 2-Pack | The Multi-Purpose Water Leak Alarm
$19.99
$29.99
Amazon.com
X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor Alarm With App Alerts And Ultra-Slim Design, Water Alarm Leak Detector For Basements, 4
$49.99
$59.99
Amazon.com
39
Free shipping
16% off
X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor Alarm With App Alerts And Ultra-Slim Design, Water Alarm Leak Detector For Basements, 4
$49.99
$59.99
Amazon.com
39
Govee Wi-Fi Water Sensors Alarm, 5 Sensors
$42.99
$49.99
Govee-US
1
14% off
Govee Wi-Fi Water Sensors Alarm, 5 Sensors
$42.99
$49.99
Govee-US
1
Floor Water Sensor For Flood And Leak Detection (30 Ft)
$24.99
Amazon.com
100
Floor Water Sensor For Flood And Leak Detection (30 Ft)
$24.99
Amazon.com
100
X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm With 1700 ft Transmission Range For Kitchens, Basements, Bathrooms,
$37.99
$49.99
Amazon.com
522
Free shipping
24% off
X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm With 1700 ft Transmission Range For Kitchens, Basements, Bathrooms,
$37.99
$49.99
Amazon.com
522
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm,5-Year Battery
$48.99
$69.99
Amazon.com
44
Free shipping
30% off
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm,5-Year Battery
$48.99
$69.99
Amazon.com
44
Goveelife Premium Smart Water Leak Detector 2 With 1968ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year Battery
$89.99
Amazon.com
932
Free shipping
Goveelife Premium Smart Water Leak Detector 2 With 1968ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year Battery
$89.99
Amazon.com
932
Floodstop Dishwasher/Toilet Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/8" Compression
$217.61
Amazon.com
15
Free shipping
Floodstop Dishwasher/Toilet Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/8" Compression
$217.61
Amazon.com
15
Sump Pump Alarm High Water Alarm For Septic Sump Pump Pond Water Tank Features A Bright Flashing Light And 110 Db Alarm, Can Be Externally Connected
$67.99
Amazon.com
16
Free shipping
Sump Pump Alarm High Water Alarm For Septic Sump Pump Pond Water Tank Features A Bright Flashing Light And 110 Db Alarm, Can Be Externally Connected
$67.99
Amazon.com
16
TECKNET Water Leak Detectors For Home, 120Db Water Sensor Alarm Leak Detector, IP66 Waterproof, Water Leak Detectors For Bathroom, Sink, Laundry,
$22.99
Amazon.com
153
TECKNET Water Leak Detectors For Home, 120Db Water Sensor Alarm Leak Detector, IP66 Waterproof, Water Leak Detectors For Bathroom, Sink, Laundry,
$22.99
Amazon.com
153
Honeywell CHW3610W1001 Wi-Fi Water Leak And Freeze Detector, 1 -Pack
$96.30
$132.00
Amazon.com
312
Free shipping
27% off
Honeywell CHW3610W1001 Wi-Fi Water Leak And Freeze Detector, 1 -Pack
$96.30
$132.00
Amazon.com
312
Honeywell Home RWD42/A Water Defense Water Leak Alarm With Sensing Cable, Rwd42 , White
$32.78
Amazon.com
122
Honeywell Home RWD42/A Water Defense Water Leak Alarm With Sensing Cable, Rwd42 , White
$32.78
Amazon.com
122
Floor Water Sensor For Flood And Leak Detection (6 Ft)
$14.99
Amazon.com
93
Floor Water Sensor For Flood And Leak Detection (6 Ft)
$14.99
Amazon.com
93
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection
$9.99
Amazon.com
997
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection
$9.99
Amazon.com
997
Goveelife Water Leak Detector 5 Pack With 105Db Adjustable Alarm, Water Alarm With Dual Sets Sensor Probes Leaks And Floods. Suit For Home, Basement,
$49.99
Amazon.com
16
Free shipping
Goveelife Water Leak Detector 5 Pack With 105Db Adjustable Alarm, Water Alarm With Dual Sets Sensor Probes Leaks And Floods. Suit For Home, Basement,
$49.99
Amazon.com
16
Goveelife Water Leak Detector 1S, 1 Wi-Fi Gateway+3 Sensors
$37.99
$54.99
Govee-US
30% off
Goveelife Water Leak Detector 1S, 1 Wi-Fi Gateway+3 Sensors
$37.99
$54.99
Govee-US
Goveelife Water Leak Detector 1S, 3 Sensors
$29.99
$47.99
Govee-US
37% off
Goveelife Water Leak Detector 1S, 3 Sensors
$29.99
$47.99
Govee-US
Level Sense ls-leak-10m - Floor Water Leak Sensor For Level Sense Alarms (Bare Lead - 30' Cord)
$27.99
Water Pumps Direct
Level Sense ls-leak-10m - Floor Water Leak Sensor For Level Sense Alarms (Bare Lead - 30' Cord)
$27.99
Water Pumps Direct
Pro Series PS-WS360 - 360 Degrees Water Sensor For Pro Series PWA2 Water Alarm
$29.00
Water Pumps Direct
Pro Series PS-WS360 - 360 Degrees Water Sensor For Pro Series PWA2 Water Alarm
$29.00
Water Pumps Direct
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    Shop Best Water Flood Sensor

    Sponsored
    About our ads
    Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
    $63.28
    Amazon.com
    353
    Free shipping
    Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
    $63.28
    Amazon.com
    353
    Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
    $19.99
    Amazon.com
    Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
    $19.99
    Amazon.com
    5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
    $39.99
    Amazon.com
    732
    Free shipping
    5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
    $39.99
    Amazon.com
    732
    Floodstop Sink Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/8" Compression, Hot & Cold Valves
    $260.69
    Amazon.com
    37
    Free shipping
    Floodstop Sink Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/8" Compression, Hot & Cold Valves
    $260.69
    Amazon.com
    37
    Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
    $450.49
    $529.00
    Amazon.com
    1K+
    Free shipping
    14% off
    Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
    $450.49
    $529.00
    Amazon.com
    1K+
    Floodstop Water Heater Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/4" NPT MIP X FIP
    $190.20
    Amazon.com
    34
    Free shipping
    Floodstop Water Heater Leak Detector Kit With Automatic Water Shut-Off And Visual/Audible Alarms, 3/4" NPT MIP X FIP
    $190.20
    Amazon.com
    34
    The Basement Watchdog 110 Db Water Alarm W/Detachable Sensor For Hard-To-Reach Areas (BWD-HWA)
    $12.48
    Amazon.com
    7K+
    The Basement Watchdog 110 Db Water Alarm W/Detachable Sensor For Hard-To-Reach Areas (BWD-HWA)
    $12.48
    Amazon.com
    7K+
    Wifi Water Leak Detector For Home With App Notification, 1 2.4Ghz Gateway + 6 WD61 Sensor, 120Db Water Flood/Drip Alarm For Basement/Kitchen/Bathroom/
    $66.99
    Amazon.com
    298
    Free shipping
    Wifi Water Leak Detector For Home With App Notification, 1 2.4Ghz Gateway + 6 WD61 Sensor, 120Db Water Flood/Drip Alarm For Basement/Kitchen/Bathroom/
    $66.99
    Amazon.com
    298
    Hydrocheck Water Sensor Alarm, Smart Water Leak Detector For Home & Basements | Made In The USA | Automatic Flood Detectors And Water Alarm, Pure
    $89.99
    Amazon.com
    269
    Free shipping
    Hydrocheck Water Sensor Alarm, Smart Water Leak Detector For Home & Basements | Made In The USA | Automatic Flood Detectors And Water Alarm, Pure
    $89.99
    Amazon.com
    269
    Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
    $52.99
    Amazon.com
    12
    Free shipping
    Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
    $52.99
    Amazon.com
    12
    Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-1/4-Inch Diameter Pipe, 900-002
    $671.97
    $799.98
    Amazon.com
    1K+
    Free shipping
    16% off
    Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-1/4-Inch Diameter Pipe, 900-002
    $671.97
    $799.98
    Amazon.com
    1K+
    Moen Flo Smart Water Leak Detector, Drip Or Flood Sensor Alarm For Home, 1-Pack, White, 920-004
    $44.98
    Amazon.com
    2K+
    Free shipping
    Moen Flo Smart Water Leak Detector, Drip Or Flood Sensor Alarm For Home, 1-Pack, White, 920-004
    $44.98
    Amazon.com
    2K+
    Floodstop Water Sensor, Wired
    $36.96
    Amazon.com
    166
    Free shipping
    Floodstop Water Sensor, Wired
    $36.96
    Amazon.com
    166
    Eve Water Guard - Smart Home Water Leak Detector, 6.5 ft Sensing Cable, 100 Db Siren, (Apple Homekit), App Notifications, Bluetooth, Thread
    $79.95
    $109.95
    Amazon.com
    117
    Free shipping
    27% off
    Eve Water Guard - Smart Home Water Leak Detector, 6.5 ft Sensing Cable, 100 Db Siren, (Apple Homekit), App Notifications, Bluetooth, Thread
    $79.95
    $109.95
    Amazon.com
    117
    Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year
    $37.99
    $54.99
    Amazon.com
    958
    Free shipping
    30% off
    Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year
    $37.99
    $54.99
    Amazon.com
    958
    Flume 2 Smart Home Water Monitor & Leak Detector - Wifi Connected, Real-Time Usage Tracking & Alerts - Works With Compatible Residential Water Meters
    $229.00
    $249.00
    Amazon.com
    1K+
    Free shipping
    Flume 2 Smart Home Water Monitor & Leak Detector - Wifi Connected, Real-Time Usage Tracking & Alerts - Works With Compatible Residential Water Meters
    $229.00
    $249.00
    Amazon.com
    1K+
    Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor With Dual Leak Alarms 90Db Audio/Battery Powered (5 Pack) Batteries Not
    $65.03
    Amazon.com
    840
    Free shipping
    Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor With Dual Leak Alarms 90Db Audio/Battery Powered (5 Pack) Batteries Not
    $65.03
    Amazon.com
    840
    Flood Buzz Pro Model 2-Pack | The Multi-Purpose Water Leak Alarm
    $19.99
    $29.99
    Amazon.com
    33% off
    Flood Buzz Pro Model 2-Pack | The Multi-Purpose Water Leak Alarm
    $19.99
    $29.99
    Amazon.com
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      Best Water Flood Sensor | View Ratings and Reviews

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      https://www.consumerreports.org › Product-Reviews › Leak-Detectors
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      Consumer Reports Official Site | Best Water Leak Detectors

      SponsoredBuy Right Every Time & Find The Water Leak Detector For You. Join For Digital Access. Browse Our Unbiased Ratings On Water Leak Detectors Before You Buy.