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Safety Equipment and GearAlarm SystemsAll Home SecurityBathroom PlumbingDimmers, Switches, and Wall PlatesEmergency SuppliesFire SafetyGarage Door Openers and HardwareGuttering & DrainageHome SafetyLight BulbsPersonal PreparednessPlumbing Tools & AccessoriesSafety DetectorsSolderingStorm & Flood PrepThermostatsTool Equipment & StorageWater Heaters, Pumps & Tanks
Water Level Sensor System(103)
Uses item details. Price when purchased online
Best seller X-Sense Wi-Fi Water Leak Detector, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Detectors & 1 Base Station, Model SWS54 From $15.99
Sponsored
From$1599
X-Sense Wi-Fi Water Leak Detector, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Detectors & 1 Base Station, Model SWS54
1614.7 out of 5 Stars. 161 reviews
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 $43.99
Sponsored
From$4399
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
324.8 out of 5 Stars. 32 reviews
Reduced price 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 $22.94 Was $29.95
Sponsored
Now$2294
current price Now $22.94, Was $29.95$29.95
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
Sump Pump Alarm, Briidea Indoor/Outdoor High Water Septic Tank Alarm with 110dB Loud Alarm and Large LED Indicator, 10ft Level Float Switch, Ideal for Septic Sump Pump Pond Water Tank $69.99 Was $79.99
Sponsored
Now$6999
current price Now $69.99, Was $79.99$79.99
Sump Pump Alarm, Briidea Indoor/Outdoor High Water Septic Tank Alarm with 110dB Loud Alarm and Large LED Indicator, 10ft Level Float Switch, Ideal for Septic Sump Pump Pond Water Tank
24 out of 5 Stars. 2 reviews
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Best seller X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack From $15.99
3 options
Available in additional 3 optionsFrom$1599
X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack
1614.7 out of 5 Stars. 161 reviews
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Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection $85.68
$8568
current price $85.68Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection
Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Easy to Use $80.60
$8060
current price $80.60Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Easy to Use
Katigan Tuya ZigBee Water Level Sensor Leakage Alarm Flood Leak Detector Smart Home Water Alert Overflow Alarm Security System $15.39
$1539
current price $15.39Katigan Tuya ZigBee Water Level Sensor Leakage Alarm Flood Leak Detector Smart Home Water Alert Overflow Alarm Security System
Clearance Smart WiFi Water Leak Detector - Wireless Sensor with App Alerts, Remote Monitoring for Home & Basement | Prevent Water Damage From $12.76
2 options
Available in additional 2 optionsFrom$1276
Smart WiFi Water Leak Detector - Wireless Sensor with App Alerts, Remote Monitoring for Home & Basement | Prevent Water Damage
Winland Surface Water Sensor, Supervised (W-S-S) $67.88
$6788
current price $67.88Winland Surface Water Sensor, Supervised (W-S-S)
Zuomeng High Water Alarm for Sump Pump, Flashing Light & 110 dB Alarm, IP67 Casing, Connects to Submersible Pump $75.99
Sponsored
$7599
current price $75.99Zuomeng High Water Alarm for Sump Pump, Flashing Light & 110 dB Alarm, IP67 Casing, Connects to Submersible Pump
FOUR E's Scientific Sump Alarm, High Water Alarm for Sump Pump & Septic Water, Weatherproof 110dB Audible Alarm with Float Switch for Indoor Use $42.99
Sponsored
$4299
current price $42.99FOUR E's Scientific Sump Alarm, High Water Alarm for Sump Pump & Septic Water, Weatherproof 110dB Audible Alarm with Float Switch for Indoor Use
Smart Water Level Alarm WIFI Water Immersion Sensor with Water Leakage Sound Alarm Sensor Detection,connected To Smart Voice Assistant,APP Remote Monitoring Holiday Saving Gifts $7.79
$779
current price $7.79Smart Water Level Alarm WIFI Water Immersion Sensor with Water Leakage Sound Alarm Sensor Detection,connected To Smart Voice Assistant,APP Remote Monitoring Holiday Saving Gifts
Zigbee Water Leak Sensor, Wireless Smart Water Leak Detector with App Alerts and Remote Monitor, Water Level Sensor Alarm for Home $45.80
$4580
current price $45.80Zigbee Water Leak Sensor, Wireless Smart Water Leak Detector with App Alerts and Remote Monitor, Water Level Sensor Alarm for Home
Deal Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 2-Pack From $8.89
5 options
Available in additional 5 optionsFrom$889
Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 2-Pack
404.6 out of 5 Stars. 40 reviews
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Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection $91.68
$9168
current price $91.68Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection
Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Installation is Simple $75.36
$7536
current price $75.36Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Installation is Simple
Tuya ZigBee Water Level Sensor Leakage Alarm Flood Leak Detector Smart Home Water Alert Overflow Alarm Security System $14.47
$1447
current price $14.47Tuya ZigBee Water Level Sensor Leakage Alarm Flood Leak Detector Smart Home Water Alert Overflow Alarm Security System
Black & Decker Smart Wi-Fi Water Sensor $27.99
$2799
current price $27.99Black & Decker Smart Wi-Fi Water Sensor
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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, GreenVation WiFi Water Sensor with APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack $49.99
Sponsored
$4999
current price $49.99Smart Water Leak Detector, GreenVation WiFi Water Sensor with APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack
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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
Ana Leakage Alarm Water Sensor Bathroom And Basement Sharing Function WLAN Water Alarm For Smart Life High Quality Home Decor
Ana Leakage Alarm Water Sensor Bathroom And Basement Sharing Function WLAN Water Alarm For Smart Life High Quality Home Decor
Elowen Tuya Water Sensor WIFI Water Leak Sensor Water Leakage Intrusion Detector Alert Water Level Overflow Alarm Tuya Smart Life App Remote Control for Home House Security $15.04
$1504
current price $15.04Elowen Tuya Water Sensor WIFI Water Leak Sensor Water Leakage Intrusion Detector Alert Water Level Overflow Alarm Tuya Smart Life App Remote Control for Home House Security
Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection ,Accurate Measurements $81.54
$8154
current price $81.54Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection ,Accurate Measurements
Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Easy to Operate $69.14
$6914
current price $69.14Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Easy to Operate
Sorven Water Intrusion Detector WIFI Water Leak Sensor Water Leakage Intrusion Detector Alert Water Level Overflow Alarm Tuya Smart Life App Remote Control for Home House Security $15.03
$1503
current price $15.03Sorven Water Intrusion Detector WIFI Water Leak Sensor Water Leakage Intrusion Detector Alert Water Level Overflow Alarm Tuya Smart Life App Remote Control for Home House Security
Smart Water Leak Detector: WiFi Water Sensor with APP Push Notifications and Sound Alarm, Water Leakage and Low Water Level Monitoring, Compatible with Alexa, Google Home, Suit for Basement, Kitchen $30.58
$3058
current price $30.58Smart Water Leak Detector: WiFi Water Sensor with APP Push Notifications and Sound Alarm, Water Leakage and Low Water Level Monitoring, Compatible with Alexa, Google Home, Suit for Basement, Kitchen
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 $9.88
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
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
14 out of 5 Stars. 1 reviews
U.S. Solid Water Leak Detector Leakage Detection System, 1/2 inch Stainless Steel Valve, Controller, 3pcs Sensor $117.19
Sponsored
$11719
current price $117.19U.S. Solid Water Leak Detector Leakage Detection System, 1/2 inch Stainless Steel Valve, Controller, 3pcs Sensor
Toyanc Tuya ZigBee Smart Water Leak Sensor with Built-in Alarm, IP54 Water-Resistant Flood Detector, App Notification & Remote Monitoring, Compatible with Alexa & Google Home (ZigBee Hub Required) $19.99
Sponsored
$1999
current price $19.99Toyanc Tuya ZigBee Smart Water Leak Sensor with Built-in Alarm, IP54 Water-Resistant Flood Detector, App Notification & Remote Monitoring, Compatible with Alexa & Google Home (ZigBee Hub Required)
Kidde Battery Operated Smart Water Leak Detector & Freeze Alarm with Wi-Fi $21.62 Was $25.00
Now$2162
current price Now $21.62, Was $25.00$25.00
Kidde Battery Operated Smart Water Leak Detector & Freeze Alarm with Wi-Fi
914 out of 5 Stars. 91 reviews
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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 $13.46
3 options
Available in additional 3 optionsFrom$1346
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
154.5 out of 5 Stars. 15 reviews
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Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection $87.87
$8787
current price $87.87Smart Home Water Level Sensor, Controller Leakage Flood Alarm, Swimming Tank Flow Detector System Leak Protection
Dual Sound Liquid Level Indicator $12.95
$1295
current price $12.95Dual Sound Liquid Level Indicator
Qiopertar Smart Water Alarm Sensor, WIFI Water Leak Detector with APP Alerts, Smart Home Water Immersion Sensor for Kitchen Bathroom Sink Appliance Flood Prevention $11.99
$1199
current price $11.99Qiopertar Smart Water Alarm Sensor, WIFI Water Leak Detector with APP Alerts, Smart Home Water Immersion Sensor for Kitchen Bathroom Sink Appliance Flood Prevention
Floor Water Leak Sensor with 30 FootCable $24.99
$2499
current price $24.99Floor Water Leak Sensor with 30 FootCable
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Flood Detection Alarm With Customizable Water Levels Setting For Bathroom Tub Overflows Monitoring Adjustable Sensors Probe $13.02
$1302
current price $13.02Flood Detection Alarm With Customizable Water Levels Setting For Bathroom Tub Overflows Monitoring Adjustable Sensors Probe
A17 Ultrasonic Sensor For Sewa Water Level Monitoring And Distance Measurement With Selectable Output Of UART, PWM, RS485 ,Easy to Operate From $176.47
From$17647
A17 Ultrasonic Sensor For Sewa Water Level Monitoring And Distance Measurement With Selectable Output Of UART, PWM, RS485 ,Easy to Operate
DEEPCRAFF 5Pcs Portable Float Switch Vertical Sensor for Water Pump and Tank Use $11.31
$1131
current price $11.31DEEPCRAFF 5Pcs Portable Float Switch Vertical Sensor for Water Pump and Tank Use
WiFi Water Leak Detector, Smart Water Sensor with Cable, 85dB Audio/App/SMS/Email Alarm, Rapid Leak Detection for Home, Kitchen, Bathroom, Basement, IP65 Waterproof, No Hub Required,1 Pack $29.99
$2999
current price $29.99WiFi Water Leak Detector, Smart Water Sensor with Cable, 85dB Audio/App/SMS/Email Alarm, Rapid Leak Detection for Home, Kitchen, Bathroom, Basement, IP65 Waterproof, No Hub Required,1 Pack
U.S. Solid Water Leak Detector Leakage Detection System, 1/2in Brass Valve, Controller, 3pcs Sensor $87.20
$8720
current price $87.20U.S. Solid Water Leak Detector Leakage Detection System, 1/2in Brass Valve, Controller, 3pcs Sensor
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
$4999
current price $49.99Smart Water Leak Detector, GreenVation WiFi Water Sensor with APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack
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Zigbee Water Sensor Water Detector for Home Remote Alarm Security Soaking Sensor Smart Home $17.95
$1795
current price $17.95Zigbee Water Sensor Water Detector for Home Remote Alarm Security Soaking Sensor Smart Home
Smart Water Leak Detector for Home Security, High-Sensitivity 9V Battery Flood Sensor and Overflow Alarm for Kitchen $10.68
$1068
current price $10.68Smart Water Leak Detector for Home Security, High-Sensitivity 9V Battery Flood Sensor and Overflow Alarm for Kitchen
Tuya WIFI Tank Water Level Temperature Sensor Detector Smart Life Thermostat Leak Water Meter Monitor Valve Boiler Controller ,Easy to Operate $127.01
$12701
current price $127.01Tuya WIFI Tank Water Level Temperature Sensor Detector Smart Life Thermostat Leak Water Meter Monitor Valve Boiler Controller ,Easy to Operate
WiFi Water Ieak Detector for Home 3 Pack, Smart Water Leak Sensor with 80dB Alarm and App Alerts, Water Sensor Alarm $21.03
$2103
current price $21.03WiFi Water Ieak Detector for Home 3 Pack, Smart Water Leak Sensor with 80dB Alarm and App Alerts, Water Sensor Alarm
SEWACC Automatic Liquid Level Detection or Module for Water Pump with Real Time Monitoring $12.70
$1270
current price $12.70SEWACC Automatic Liquid Level Detection or Module for Water Pump with Real Time Monitoring
A20 Ultrasonic Ranging e Container Wall-mounted Small Blind Area Installation Water Level Detection Anti-IP67 Sensor ,Easy to Operate From $42.74
From$4274
A20 Ultrasonic Ranging e Container Wall-mounted Small Blind Area Installation Water Level Detection Anti-IP67 Sensor ,Easy to Operate
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Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Hub Required!$54.99current price $54.991-pack Zircon Leak Alert Electronic Water Detector - 85 dB Water Alarm, Low Battery Indicator - 1 Pack — Residential Use, Standard Application
1-pack Zircon Leak Alert Electronic Water Detector - 85 dB Water Alarm, Low Battery Indicator - 1 Pack — Residential Use, Standard Application$25.79current price $25.79YoLink 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
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$31.99current price $31.99
