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FaucetsSafety Equipment and GearAir ToolsAlarm SystemsAll Home SecurityBathroom Cabinets & FixturesBathroom PlumbingBLACK+DECKERCar Emergency SuppliesCaulking & SealantsCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareDoorbellsDoorsEmergency SuppliesFire SafetyFlashlightsFurniture HardwareGarage Door Openers and HardwareGarage Storage SystemsGuttering & DrainageHand ToolsHome SafetyKiddeKitchen PlumbingLight BulbsPaint Supplies & ToolsPersonal PreparednessPower ToolsPro ToolsSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolderingStorage ContainersStorm & Flood PrepSurveillanceThermostatsTile Tools & MaterialsToilets and BidetsTool Equipment & StorageValves & Valve RepairWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWildfire Prep
It Water Sensor(235)
Uses item details. Price when purchased online
Best seller X-Sense Wi-Fi Water Sensor, Accessory for WMTSWS54RF Water Sensor Kit, WMTSBS50 Base Station Required, Model WMTSWS51, 3-Pack From $15.99
Sponsored
From$1599
X-Sense Wi-Fi Water Sensor, Accessory for WMTSWS54RF Water Sensor Kit, WMTSBS50 Base Station Required, Model WMTSWS51, 3-Pack
1264.6 out of 5 Stars. 126 reviews
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YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4 with 105dB Audio Alarm 4-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT From $54.98
Sponsored
From$5498
YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4 with 105dB Audio Alarm 4-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT
304.9 out of 5 Stars. 30 reviews
RAINPOINT Floating Remote WiFi Water Leak Detector for Home Basement 3 Pack with Hub,Wireless Siren Alarm Leakage Sensor Email & APP Push Notification Kitchen Sink,Bathroom,Laundry,Warehouse $29.95
Sponsored
$2995
current price $29.95RAINPOINT Floating Remote WiFi Water Leak Detector for Home Basement 3 Pack with Hub,Wireless Siren Alarm Leakage Sensor Email & APP Push Notification Kitchen Sink,Bathroom,Laundry,Warehouse
Leak Puppy Electronic Water Alarm- Detects as Little as 1/32" of Water- Leak Detector Beeps When Battery is Low From $17.95
Sponsored
From$1795
Leak Puppy Electronic Water Alarm- Detects as Little as 1/32" of Water- Leak Detector Beeps When Battery is Low
15 out of 5 Stars. 1 reviews
MOBI Smart Home 2.4GHz WiFi Water Leak Sensor, Water Sensor, Water Detector Alarm; Water Leak & Flood Detector, Smart Notification App, Expand with Cameras & Smart Home Devices. Battery INCLUDED From $14.95
3 options
Available in additional 3 optionsFrom$1495
MOBI Smart Home 2.4GHz WiFi Water Leak Sensor, Water Sensor, Water Detector Alarm; Water Leak & Flood Detector, Smart Notification App, Expand with Cameras & Smart Home Devices. Battery INCLUDED
94.9 out of 5 Stars. 9 reviews
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Best seller X-Sense Wi-Fi Water Sensor, Accessory for WMTSWS54RF Water Sensor Kit, WMTSBS50 Base Station Required, Model WMTSWS51, 3-Pack From $15.99
3 options
Available in additional 3 optionsFrom$1599
X-Sense Wi-Fi Water Sensor, Accessory for WMTSWS54RF Water Sensor Kit, WMTSBS50 Base Station Required, Model WMTSWS51, 3-Pack
1264.6 out of 5 Stars. 126 reviews
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WiFi Water Leak Detector No Hub Required, Easy Installation Smart Sensor for Home, Basement, Kitchen, Bathroom Moisture Sensor, Wireless, IP55 80dB Alarm Flood Sensors$$Electronics Accessories $49.98
$4998
current price $49.98WiFi Water Leak Detector No Hub Required, Easy Installation Smart Sensor for Home, Basement, Kitchen, Bathroom Moisture Sensor, Wireless, IP55 80dB Alarm Flood Sensors$$Electronics Accessories
YoLink Water Leak Detector 4 with 105dB Audio Alarm, App Push, Email Alerts and Limited Text, MoveAlert Function, Freeze Warning Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required $31.99
$3199
current price $31.99YoLink Water Leak Detector 4 with 105dB Audio Alarm, App Push, Email Alerts and Limited Text, MoveAlert Function, Freeze Warning Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required
Aqara Water Leak Sensor, Zigbee Smart Water Detector with Instant Alarm, Compatible with Apple HomeKit, Aqara, and Xiaomi Mi Home for Smart Home Flood Protection From $25.90
From$2590
Aqara Water Leak Sensor, Zigbee Smart Water Detector with Instant Alarm, Compatible with Apple HomeKit, Aqara, and Xiaomi Mi Home for Smart Home Flood Protection
RAINPOINT Floating Remote WiFi Water Leak Detector for Home Basement 3 Pack with Hub,Wireless Siren Alarm Leakage Sensor Email & APP Push Notification Kitchen Sink,Bathroom,Laundry,Warehouse $29.95
$2995
current price $29.95RAINPOINT Floating Remote WiFi Water Leak Detector for Home Basement 3 Pack with Hub,Wireless Siren Alarm Leakage Sensor Email & APP Push Notification Kitchen Sink,Bathroom,Laundry,Warehouse
U.S. Solid Water Leak Detector Leakage Detection System, 1/2in Brass Valve, Controller, 3pcs Sensor $87.20
Sponsored
$8720
current price $87.20U.S. Solid Water Leak Detector Leakage Detection System, 1/2in Brass Valve, Controller, 3pcs Sensor
U.S. Solid Water Leak Detector Leakage Detection System, 1/2 inch Stainless Steel Valve, Controller, 3pcs Sensor $103.29
Sponsored
$10329
current price $103.29U.S. Solid Water Leak Detector Leakage Detection System, 1/2 inch Stainless Steel Valve, Controller, 3pcs Sensor
SW2 Water Leak Detector Sensor with 95dB Alarm, No Subscription Fee, Home Wireless Flood Monitor for Basement, Laundry, Pipe Leakage, Sink Overflow(Hub Required)$$Electronics Accessories $60.97
$6097
current price $60.97SW2 Water Leak Detector Sensor with 95dB Alarm, No Subscription Fee, Home Wireless Flood Monitor for Basement, Laundry, Pipe Leakage, Sink Overflow(Hub Required)$$Electronics Accessories
WiFi Water Ieak Detector for Home 3 Pack, Smart Water Leak Sensor with 80dB Alarm and App Alerts, Water Sensor Alarm $19.56
$1956
current price $19.56WiFi Water Ieak Detector for Home 3 Pack, Smart Water Leak Sensor with 80dB Alarm and App Alerts, Water Sensor Alarm
Zigbee Water Leak Sensor, Wireless Smart Water Leak Detector with App Alerts and Remote Monitor, Water Level Sensor Alarm for Home $29.90
$2990
current price $29.90Zigbee Water Leak Sensor, Wireless Smart Water Leak Detector with App Alerts and Remote Monitor, Water Level Sensor Alarm for Home
Smart Water Leak Sensor - 3.15x1.18in WiFi Water Alarm for Home, Works with Smart Life App Alexa, Leak Detection for Basement Sink Water Heater
Smart Water Leak Sensor - 3.15x1.18in WiFi Water Alarm for Home, Works with Smart Life App Alexa, Leak Detection for Basement Sink Water Heater
WiFi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors for Basement, Kitchen, Sink, Bathroom, Laundry $41.25
$4125
current price $41.25WiFi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors for Basement, Kitchen, Sink, Bathroom, Laundry
Luxtrada 120dB Water Leak Alarm Detector Sensor Water Leakage Sound Alarm Flood Wired Sensor Siren for Home Security, Basement, Floor, Work Alone Home Security Low Battery Alert $9.99
$999
current price $9.99Luxtrada 120dB Water Leak Alarm Detector Sensor Water Leakage Sound Alarm Flood Wired Sensor Siren for Home Security, Basement, Floor, Work Alone Home Security Low Battery Alert
Smart Water Leak Detector, GreenVation WiFi Water Sensor with APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack $49.99 Was $59.99
Now$4999
current price Now $49.99, Was $59.99$59.99
Smart Water Leak Detector, GreenVation WiFi Water Sensor with APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack
3-Pack Smart Water Leak Detector 110dB Alarm 500ft Range, WiFi Home Sensors for Basement/Bathroom - App Alerts & Email Notifications, Prevent Flood Damage$$Electronics Accessories $79.98
$7998
current price $79.983-Pack Smart Water Leak Detector 110dB Alarm 500ft Range, WiFi Home Sensors for Basement/Bathroom - App Alerts & Email Notifications, Prevent Flood Damage$$Electronics Accessories
U.S. Solid Water Leak Detector Leakage Detection System, 1in Brass Valve, Controller, 3pcs Sensor $109.99
Sponsored
$10999
current price $109.99U.S. Solid Water Leak Detector Leakage Detection System, 1in Brass Valve, Controller, 3pcs Sensor
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Briidea LD-078 110dB, Switch Household Sensors & Alarms $66.49 Was $74.99
Sponsored
Now$6649
current price Now $66.49, Was $74.99$74.99
Briidea LD-078 110dB, Switch Household Sensors & Alarms
24 out of 5 Stars. 2 reviews
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Water Leak Detector for Home, Remote Checking WiFi Water Sensor Alarm Leak and Drip Alert, Email and APP Push Alert, Suitable for Home, Kitchen, Bathroom, Basement$$Electronics Accessories $71.98
$7198
current price $71.98Water Leak Detector for Home, Remote Checking WiFi Water Sensor Alarm Leak and Drip Alert, Email and APP Push Alert, Suitable for Home, Kitchen, Bathroom, Basement$$Electronics Accessories
Water Leak Detector for Home 3 Packs - 90dB Siren & Instant App Alerts, Expandable to 128 Sensors for Basement/Kitchen/Bathroom, Water Sensor Alarm Leak Detector$$Electronics Accessories $99.98
$9998
current price $99.98Water Leak Detector for Home 3 Packs - 90dB Siren & Instant App Alerts, Expandable to 128 Sensors for Basement/Kitchen/Bathroom, Water Sensor Alarm Leak Detector$$Electronics Accessories
Smart Water Leak Detector with WiFi App Alerts for Home & Basement, Flood Alarm Sensor White
Smart Water Leak Detector with WiFi App Alerts for Home & Basement, Flood Alarm Sensor White
for Tuya Water Leakage Alarm Smart Home for WiFi Water Leakage Sensor Detector $17.93
$1793
current price $17.93for Tuya Water Leakage Alarm Smart Home for WiFi Water Leakage Sensor Detector
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 $108.67
$10867
current price $108.67WiFi 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
Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 1-Pack From $8.95
5 options
Available in additional 5 optionsFrom$895
Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 1-Pack
364.6 out of 5 Stars. 36 reviews
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COMPUKAS 2Pcs Leak Alarm White ABS Water Sensor for Basement Laundry Room Kitchen Protection $15.84 Was $18.00
Now$1584
current price Now $15.84, Was $18.00$18.00
COMPUKAS 2Pcs Leak Alarm White ABS Water Sensor for Basement Laundry Room Kitchen Protection
Water Leak Sensor Sound Alarm System Smart Home Automation Water Overflow Level Detector Residential Security Protection $8.32 Was $9.69
Now$832
current price Now $8.32, Was $9.69$9.69
Water Leak Sensor Sound Alarm System Smart Home Automation Water Overflow Level Detector Residential Security Protection
Room Alert 12S Proactive Environment Monitor – Built-in Temperature Sensor, Supports SSL/TLS, SNMP v3, App Alerts, Made in USA $779.00
Sponsored
$77900
current price $779.00Room Alert 12S Proactive Environment Monitor – Built-in Temperature Sensor, Supports SSL/TLS, SNMP v3, App Alerts, Made in USA
Best seller GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases From $22.49
Sponsored
From$2249
GasKnight Natural Gas Detector & Propane Detector. Natural Gas Leak Detection and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for LPG, LNG, Methane & Butane Gases
494.6 out of 5 Stars. 49 reviews
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LOLIPPYY Multi Functional Water Leak Detector Alarm Sensor for Home Sinks Washing Machines $18.36
$1836
current price $18.36LOLIPPYY Multi Functional Water Leak Detector Alarm Sensor for Home Sinks Washing Machines
Spencer 120dB Water Leakage Leakage Detection Detector Sound Alarm Wired Sensor Siren Low Battery Flood Alert for Home Security, Basement, Floor $8.59
$859
current price $8.59Spencer 120dB Water Leakage Leakage Detection Detector Sound Alarm Wired Sensor Siren Low Battery Flood Alert for Home Security, Basement, Floor
15 out of 5 Stars. 1 reviews
GETAJGHSD White Water Leak Detector Alarm for Basement Sink Washing Machine Use $18.36
$1836
current price $18.36GETAJGHSD White Water Leak Detector Alarm for Basement Sink Washing Machine Use
Water Leak Detector 3 Pack & Smart Hub for Home, Wireless 2.4GHz WiFi & Zigbee, Mini Water Alarm Leak Detector for Basements, Audible Alarm APP Notification, Water Sensor IP66 Waterproof $99.98
$9998
current price $99.98Water Leak Detector 3 Pack & Smart Hub for Home, Wireless 2.4GHz WiFi & Zigbee, Mini Water Alarm Leak Detector for Basements, Audible Alarm APP Notification, Water Sensor IP66 Waterproof
Water Leak Detector, Xshuai Smart WiFi Water Sensor Alarm, APP Remote Monitoring with Voice Assistant Compatible for Home Kitchen Bathroom $11.79
$1179
current price $11.79Water Leak Detector, Xshuai Smart WiFi Water Sensor Alarm, APP Remote Monitoring with Voice Assistant Compatible for Home Kitchen Bathroom
Swann Swann Water Leak Alarm Sensor, Home Water Detector, Wireless Wi-Fi Connection, No Hub Required, Smartphone Alerts, Early Flood Detection From $14.95
8 options
Available in additional 8 optionsFrom$1495
Swann Swann Water Leak Alarm Sensor, Home Water Detector, Wireless Wi-Fi Connection, No Hub Required, Smartphone Alerts, Early Flood Detection
1174.1 out of 5 Stars. 117 reviews
Kidde Battery Operated Smart Water Leak Detector & Freeze Alarm with Wi-Fi $27.79
$2779
current price $27.79Kidde Battery Operated Smart Water Leak Detector & Freeze Alarm with Wi-Fi
904.1 out of 5 Stars. 90 reviews
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Black & Decker Smart Wi-Fi Water Sensor $27.99
$2799
current price $27.99Black & Decker Smart Wi-Fi Water Sensor
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Water Leak Monitoring Sensor with Alarm 3 Pack - Leak Puppy Electronic Water & Flood Leak Detector - Detects as Little as 1/32" of Water - Overflow Alert Sensor Beeps Loudly When Water is Detected $31.96
$3196
current price $31.96Water Leak Monitoring Sensor with Alarm 3 Pack - Leak Puppy Electronic Water & Flood Leak Detector - Detects as Little as 1/32" of Water - Overflow Alert Sensor Beeps Loudly When Water is Detected
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Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 Inch Cable) $15.95
$1595
current price $15.95Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 Inch Cable)
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Smart Water Alarm Sensor with WIFI, Water Leakage Detection, Sound Alarm, Remote Monitoring via APP, Works with Smart Voice Assistants, No Installation Required, Long Standby Time $8.99
$899
current price $8.99Smart Water Alarm Sensor with WIFI, Water Leakage Detection, Sound Alarm, Remote Monitoring via APP, Works with Smart Voice Assistants, No Installation Required, Long Standby Time
BESTYASH Water Leak Detector Alarm Sensor for Home Basement Flood Sensor with Loud Sound White $9.32
$932
current price $9.32BESTYASH Water Leak Detector Alarm Sensor for Home Basement Flood Sensor with Loud Sound White
LOLIPPYY White Water Leak Alarm Sensor for Basement and Home Flood Detection with Loud Alert $9.37
$937
current price $9.37LOLIPPYY White Water Leak Alarm Sensor for Basement and Home Flood Detection with Loud Alert
Indoor/Outdoor, High/Low Water Alarm, Includes 30 Foot Conductivity Sensor , WiFi Enabled $314.99
$31499
current price $314.99Indoor/Outdoor, High/Low Water Alarm, Includes 30 Foot Conductivity Sensor , WiFi Enabled
LOLIPPYY Loud Water Alarm Sensor for Home Leak Detection Basement Flood Sensor and Drip Alert $9.18
$918
current price $9.18LOLIPPYY Loud Water Alarm Sensor for Home Leak Detection Basement Flood Sensor and Drip Alert
Smart WiFi Water Leak Detector - Wireless Sensor with App Alerts, Remote Monitoring for Home & Basement | Prevent Water Damage From $14.18
2 options
Available in additional 2 optionsFrom$1418
Smart WiFi Water Leak Detector - Wireless Sensor with App Alerts, Remote Monitoring for Home & Basement | Prevent Water Damage
Water Leak Sensor Detector Flood Alarm for Basement RV Moisture 120dB Work Alone Battery Operated 3 Packs$$Electronics Accessories $30.58
$3058
current price $30.58Water Leak Sensor Detector Flood Alarm for Basement RV Moisture 120dB Work Alone Battery Operated 3 Packs$$Electronics Accessories
Giunmcul Reduced Price Smart Water Alarm WIFI Water Immersion Sensor with Water Leakage Sound Alarm Sensor Detection,connected To Smart Voice Assistant,APP Remote Monitoring $8.99
$899
current price $8.99Giunmcul Reduced Price Smart Water Alarm WIFI Water Immersion Sensor with Water Leakage Sound Alarm Sensor Detection,connected To Smart Voice Assistant,APP Remote Monitoring
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