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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(218)
Uses item details. Price when purchased online
Best seller X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 3-Pack From $12.99
Sponsored
From$1299
X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 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 $69.99
Sponsored
From$6999
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
294.9 out of 5 Stars. 29 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 $21.99
Sponsored
From$2199
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
Best seller X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack From $12.99
3 options
Available in additional 3 optionsFrom$1299
X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack
1264.6 out of 5 Stars. 126 reviews
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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 Life, Suit for Home, Basement, Kitchen, 3 Pack From $36.19
From$3619
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 Life, Suit for Home, Basement, Kitchen, 3 Pack
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
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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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
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
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
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
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
WiFi Water Ieak Detector for Home 3 Pack, Smart Leak Sensor with 80dB Alarm and App Alerts, $20.66 Was $23.78
Now$2066
current price Now $20.66, Was $23.78$23.78
WiFi Water Ieak Detector for Home 3 Pack, Smart Leak Sensor with 80dB Alarm and App Alerts,
Clearance 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 Was $10.11
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
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring,1 * Water Detector,White $15.09
$1509
current price $15.09Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring,1 * Water Detector,White
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
CIMAXIC Water Leak Detector Alarm Sensor White for Home Basement with Loud Sound and Easy Installation $11.58
$1158
current price $11.58CIMAXIC Water Leak Detector Alarm Sensor White for Home Basement with Loud Sound and Easy Installation
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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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
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
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 $59.99
$5999
current price $59.99Smart Water Leak Detector, GreenVation WiFi Water Sensor with APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack
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
Globe Electric Wi-Fi Smart Water Leak Sensor, No Hub Required, Battery Operated, White, 50027
Globe Electric Wi-Fi Smart Water Leak Sensor, No Hub Required, Battery Operated, White, 50027
83.8 out of 5 Stars. 8 reviews
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
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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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
Topvico Water Alarms for Basements, Heater Leak Detector, Sump Pump Overflow Moisture Flood Sensor, 120dB Work Alone Battery Operated 3 packs From $8.95
5 options
Available in additional 5 optionsFrom$895
Topvico Water Alarms for Basements, Heater Leak Detector, Sump Pump Overflow Moisture Flood Sensor, 120dB Work Alone Battery Operated 3 packs
364.6 out of 5 Stars. 36 reviews
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Briidea LD-078 110dB, Switch Household Sensors & Alarms $69.99
Sponsored
$6999
current price $69.99Briidea LD-078 110dB, Switch Household Sensors & Alarms
24 out of 5 Stars. 2 reviews
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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
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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MORESEC under $5 Smart Water Leak SensorWiFi Water Immersion Detector with Leakage Sound Alarm, Connects to Smart Voice Assistant and Mobile App for Remote Monitoring, Easy Stick Installation
MORESEC under $5 Smart Water Leak SensorWiFi Water Immersion Detector with Leakage Sound Alarm, Connects to Smart Voice Assistant and Mobile App for Remote Monitoring, Easy Stick Installation
Reduced price D-Link SW-A11KT Next-Gen WiFi Water Leak Detector Starter Kit with 2 sensorsLoud 100 dB Sound AlarmApp AlertLED Strobe LightWorks with Google1000ft Ultra-Long RangeExpandable $67.99 Was $79.99
Now$6799
current price Now $67.99, Was $79.99$79.99
D-Link SW-A11KT Next-Gen WiFi Water Leak Detector Starter Kit with 2 sensorsLoud 100 dB Sound AlarmApp AlertLED Strobe LightWorks with Google1000ft Ultra-Long RangeExpandable
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
CHENGSI for Smart WiFi Water Leak Sensor Detector Flood Level Overflow Alarm Home Security System Wireless Device with App Control $19.47
$1947
current price $19.47CHENGSI for Smart WiFi Water Leak Sensor Detector Flood Level Overflow Alarm Home Security System Wireless Device with App Control
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
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Warning for Basement Floor $13.49
$1349
current price $13.49Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Warning for Basement Floor
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
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
Indoor/Outdoor, High/Low Water Alarm, Includes 16 Foot Conductivity Sensor , WiFi Enabled $284.99
$28499
current price $284.99Indoor/Outdoor, High/Low Water Alarm, Includes 16 Foot Conductivity Sensor , WiFi Enabled
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
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Warning for Basement Floor $12.61 Was $14.10
Now$1261
current price Now $12.61, Was $14.10$14.10
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Warning for Basement Floor
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
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
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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Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Warning for Basement Floor $14.61
$1461
current price $14.61Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Warning for Basement Floor
Wireless Water Leakage Alarm Sensors High Decibel Alerts Low Battery Notification Easy Installation For Home
Wireless Water Leakage Alarm Sensors High Decibel Alerts Low Battery Notification Easy Installation For Home
Other options to consider(299)
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