Shop water detector sensor

Sponsored
About our ads
$19.99
Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
Amazon.com
4
$19.99
Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
Amazon.com
4
$31.99
$39.99
5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
Amazon.com
92
20% off
$31.99
$39.99
5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
Amazon.com
92
$52.99
Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
Amazon.com
15
Free shipping
$52.99
Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
Amazon.com
15
$37.69
Kidde 21031205 Smart Water Leak And Freeze Detector
New Feedonomics Feed - ARC 8/12/2025
176
$37.69
Kidde 21031205 Smart Water Leak And Freeze Detector
New Feedonomics Feed - ARC 8/12/2025
176
$99.95
$181.91
Matrixx Leak Detector: Advanced Home Water Damage Prevention
US Water Systems
45% off
$99.95
$181.91
Matrixx Leak Detector: Advanced Home Water Damage Prevention
US Water Systems
$353.14
$642.71
US Water UV Sensor | USWUV-S
US Water Systems
45% off
$353.14
$642.71
US Water UV Sensor | USWUV-S
US Water Systems
$14.95
Water Sensor Tether | Extended Leak Detection Coverage
Sensored Life
$14.95
Water Sensor Tether | Extended Leak Detection Coverage
Sensored Life
$19.99
The Basement Watchdog 3.25 in. H X 2.3 in. W X 1 in. L Water Alarm For BW-WA360
Ace Hardware
124
$19.99
The Basement Watchdog 3.25 in. H X 2.3 in. W X 1 in. L Water Alarm For BW-WA360
Ace Hardware
124
$729.95
Water Level Sensor
Environmental Test Products
$729.95
Water Level Sensor
Environmental Test Products
$363.00
Solinst Model 301 Water Level Temperature Sensor, Vented / 5m
Activated Carbon Depot
$363.00
Solinst Model 301 Water Level Temperature Sensor, Vented / 5m
Activated Carbon Depot
$29.95
Spuck Water Sensor | Leak Detection For Critical Areas
Sensored Life
$29.95
Spuck Water Sensor | Leak Detection For Critical Areas
Sensored Life
$191.99
Water Leak Detection Sensor, 12-24 VDC Working Voltage, RS485 Output
L-com Global Connectivity
$191.99
Water Leak Detection Sensor, 12-24 VDC Working Voltage, RS485 Output
L-com Global Connectivity
$193.05
Monnit MNS2-9-IN-WS-WD-L03, ALTA Industrial Wireless Water Detect Sensor (900 Mhz)
Selectum
$193.05
Monnit MNS2-9-IN-WS-WD-L03, ALTA Industrial Wireless Water Detect Sensor (900 Mhz)
Selectum
$59.99
$99.95
Smart Home Flood Water Leakage Alarm Detector Sensor
Until Times Up
39% off
$59.99
$99.95
Smart Home Flood Water Leakage Alarm Detector Sensor
Until Times Up
$172.61
Monnit MNS-2-WF-WS-WD-L03, Wi-Fi - Water Detect Sensor 3 Lead
Selectum
$172.61
Monnit MNS-2-WF-WS-WD-L03, Wi-Fi - Water Detect Sensor 3 Lead
Selectum
$103.95
Monnit MNS2-9-W2-WS-WD-L03, ALTA Wireless Water Detect Sensor - AA Battery Powered (900 Mhz)
Selectum
$103.95
Monnit MNS2-9-W2-WS-WD-L03, ALTA Wireless Water Detect Sensor - AA Battery Powered (900 Mhz)
Selectum
$1,045.95
Fisher XLT-100 Compact Acoustic Water Leak Detector - Kellyco Detectors
Kellyco Metal Detectors
Free shipping
$1,045.95
Fisher XLT-100 Compact Acoustic Water Leak Detector - Kellyco Detectors
Kellyco Metal Detectors
Free shipping
$20.00
Pro Series PWA2 - Water Alarm W/ Wired Remote Sensor & Accessory Jack
Sump Pumps Direct
$20.00
Pro Series PWA2 - Water Alarm W/ Wired Remote Sensor & Accessory Jack
Sump Pumps Direct
$99.00
Wireless Water Detector
Backstreet Surveillance
Free shipping
$99.00
Wireless Water Detector
Backstreet Surveillance
Free shipping
$241.00
$338.00
Grohe Sense Water Security Kit - Smart Water Sensor & Shut-Off System
Perigold
1
Free shipping
28% off
$241.00
$338.00
Grohe Sense Water Security Kit - Smart Water Sensor & Shut-Off System
Perigold
1
$29.00
Pro Series PS-WS360 - 360 Degrees Water Sensor For Pro Series PWA2 Water Alarm
Sump Pumps Direct
$29.00
Pro Series PS-WS360 - 360 Degrees Water Sensor For Pro Series PWA2 Water Alarm
Sump Pumps Direct
$84.63
Dwyer | WD3-LP-D2-30 | Line Powered Water Leak Detector With DPDT Relay | 11 To 27 VAC/DC | No Audible Alarm | 30' Prewired Cable.
Blackhawk Supply
$84.63
Dwyer | WD3-LP-D2-30 | Line Powered Water Leak Detector With DPDT Relay | 11 To 27 VAC/DC | No Audible Alarm | 30' Prewired Cable.
Blackhawk Supply
$29.00
Pro Series PS-WS360 - 360 Degrees Water Sensor For Pro Series PWA2 Water Alarm
Water Pumps Direct
$29.00
Pro Series PS-WS360 - 360 Degrees Water Sensor For Pro Series PWA2 Water Alarm
Water Pumps Direct
$238.00
SYSTEM SENSOR WFD50N Waterflow Detector, Fire Protection Monitoring, Early Waterflow Detection
Voomi Supply
$238.00
SYSTEM SENSOR WFD50N Waterflow Detector, Fire Protection Monitoring, Early Waterflow Detection
Voomi Supply
$204.10
Monnit Corporation MNS2-9-W2-WS-WR SENSOR WATER ROPE SENSOR 900MHZ
DigiKey
$204.10
Monnit Corporation MNS2-9-W2-WS-WR SENSOR WATER ROPE SENSOR 900MHZ
DigiKey
$20.00
Pro Series PWA2 - Water Alarm W/ Wired Remote Sensor & Accessory Jack
Water Pumps Direct
$20.00
Pro Series PWA2 - Water Alarm W/ Wired Remote Sensor & Accessory Jack
Water Pumps Direct
$188.15
SYSTEM SENSOR WFD30N Water Flow Detector, 3 Inch, NEMA4 Rated
Voomi Supply
1
$188.15
SYSTEM SENSOR WFD30N Water Flow Detector, 3 Inch, NEMA4 Rated
Voomi Supply
1
$59.99
$69.99
Goveelife Water Leak Detector 1S, 1 Wi-Fi Gateway+5 Sensors
Govee-US
14% off
$59.99
$69.99
Goveelife Water Leak Detector 1S, 1 Wi-Fi Gateway+5 Sensors
Govee-US
$59.99
X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor With App Alerts, Ultra-Slim Water Alarm For Basement, Kitchen & Bathroom, 4 Water Sensors +
Walmart
2
Free shipping
$59.99
X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor With App Alerts, Ultra-Slim Water Alarm For Basement, Kitchen & Bathroom, 4 Water Sensors +
Walmart
2
$7.49
$9.99
Xtreme Mat Under Sink Cabinet Water Sensor
Woodworker's Hardware
25% off
$7.49
$9.99
Xtreme Mat Under Sink Cabinet Water Sensor
Woodworker's Hardware
$49.99
$64.99
X-Sense Wi-Fi Water Leak Detector, Water Detector Alarm With 1700 ft Transmission Range For Kitchens, Basements, Bathrooms, 3 Detectors & 1 Base Stati
Walmart
43
Free shipping
23% off
$49.99
$64.99
X-Sense Wi-Fi Water Leak Detector, Water Detector Alarm With 1700 ft Transmission Range For Kitchens, Basements, Bathrooms, 3 Detectors & 1 Base Stati
Walmart
43
$27.99
Level Sense ls-leak-10m - Floor Water Leak Sensor For Level Sense Alarms (Bare Lead - 30' Cord)
Water Pumps Direct
$27.99
Level Sense ls-leak-10m - Floor Water Leak Sensor For Level Sense Alarms (Bare Lead - 30' Cord)
Water Pumps Direct
$192.97
System Sensor WFD60N Waterflow Detector 6 Inch Pipe Size
Voomi Supply
$192.97
System Sensor WFD60N Waterflow Detector 6 Inch Pipe Size
Voomi Supply
$152.33
Monnit Corporation MNS2-9-PK-WS-PS SENSOR - WATER DETECTION 900MHZ
DigiKey
$152.33
Monnit Corporation MNS2-9-PK-WS-PS SENSOR - WATER DETECTION 900MHZ
DigiKey
$420.75
Liberty Pumps ALM-PK-EYE - Nighteye Wireless Enabled Indoor Puck/Puddle Sensor Water Alarm
Sump Pumps Direct
$420.75
Liberty Pumps ALM-PK-EYE - Nighteye Wireless Enabled Indoor Puck/Puddle Sensor Water Alarm
Sump Pumps Direct
$86.19
Winland Waterbug 200 With 1 Sensor (Wb-200)
Walmart
Free shipping
$86.19
Winland Waterbug 200 With 1 Sensor (Wb-200)
Walmart
Free shipping
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop water detector sensor

    Sponsored
    About our ads
    $19.99
    Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
    Amazon.com
    4
    $19.99
    Wifi Water Leak Detector, Hub & Water Leak Sensor 3 Pack, Wireless Siren Alarm & Email & APP Push Notification, Floating Remote Water Leakage Sensors
    Amazon.com
    4
    $31.99
    $39.99
    5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
    Amazon.com
    92
    20% off
    $31.99
    $39.99
    5 Pack Water Leak Detectors For Home, 100Db Water Sensor Alarm For Basement,Flood Leakage Detection Devices For Pipe/Drain/Sink/Faucet Drip Alert,
    Amazon.com
    92
    $52.99
    Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
    Amazon.com
    15
    Free shipping
    $52.99
    Water Alarm Leak Detector, Ortis Leak Detector Alarm, 95 DB, Prevent Serious Floods And Water Damage
    Amazon.com
    15
    $37.69
    Kidde 21031205 Smart Water Leak And Freeze Detector
    New Feedonomics Feed - ARC 8/12/2025
    176
    $37.69
    Kidde 21031205 Smart Water Leak And Freeze Detector
    New Feedonomics Feed - ARC 8/12/2025
    176
    $99.95
    $181.91
    Matrixx Leak Detector: Advanced Home Water Damage Prevention
    US Water Systems
    45% off
    $99.95
    $181.91
    Matrixx Leak Detector: Advanced Home Water Damage Prevention
    US Water Systems
    $353.14
    $642.71
    US Water UV Sensor | USWUV-S
    US Water Systems
    45% off
    $353.14
    $642.71
    US Water UV Sensor | USWUV-S
    US Water Systems
    $14.95
    Water Sensor Tether | Extended Leak Detection Coverage
    Sensored Life
    $14.95
    Water Sensor Tether | Extended Leak Detection Coverage
    Sensored Life
    $19.99
    The Basement Watchdog 3.25 in. H X 2.3 in. W X 1 in. L Water Alarm For BW-WA360
    Ace Hardware
    124
    $19.99
    The Basement Watchdog 3.25 in. H X 2.3 in. W X 1 in. L Water Alarm For BW-WA360
    Ace Hardware
    124
    $729.95
    Water Level Sensor
    Environmental Test Products
    $729.95
    Water Level Sensor
    Environmental Test Products
    $363.00
    Solinst Model 301 Water Level Temperature Sensor, Vented / 5m
    Activated Carbon Depot
    $363.00
    Solinst Model 301 Water Level Temperature Sensor, Vented / 5m
    Activated Carbon Depot
    $29.95
    Spuck Water Sensor | Leak Detection For Critical Areas
    Sensored Life
    $29.95
    Spuck Water Sensor | Leak Detection For Critical Areas
    Sensored Life
    $191.99
    Water Leak Detection Sensor, 12-24 VDC Working Voltage, RS485 Output
    L-com Global Connectivity
    $191.99
    Water Leak Detection Sensor, 12-24 VDC Working Voltage, RS485 Output
    L-com Global Connectivity
    $193.05
    Monnit MNS2-9-IN-WS-WD-L03, ALTA Industrial Wireless Water Detect Sensor (900 Mhz)
    Selectum
    $193.05
    Monnit MNS2-9-IN-WS-WD-L03, ALTA Industrial Wireless Water Detect Sensor (900 Mhz)
    Selectum
    $59.99
    $99.95
    Smart Home Flood Water Leakage Alarm Detector Sensor
    Until Times Up
    39% off
    $59.99
    $99.95
    Smart Home Flood Water Leakage Alarm Detector Sensor
    Until Times Up
    $172.61
    Monnit MNS-2-WF-WS-WD-L03, Wi-Fi - Water Detect Sensor 3 Lead
    Selectum
    $172.61
    Monnit MNS-2-WF-WS-WD-L03, Wi-Fi - Water Detect Sensor 3 Lead
    Selectum
    $103.95
    Monnit MNS2-9-W2-WS-WD-L03, ALTA Wireless Water Detect Sensor - AA Battery Powered (900 Mhz)
    Selectum
    $103.95
    Monnit MNS2-9-W2-WS-WD-L03, ALTA Wireless Water Detect Sensor - AA Battery Powered (900 Mhz)
    Selectum
    $1,045.95
    Fisher XLT-100 Compact Acoustic Water Leak Detector - Kellyco Detectors
    Kellyco Metal Detectors
    Free shipping
    $1,045.95
    Fisher XLT-100 Compact Acoustic Water Leak Detector - Kellyco Detectors
    Kellyco Metal Detectors
    Free shipping
    $20.00
    Pro Series PWA2 - Water Alarm W/ Wired Remote Sensor & Accessory Jack
    Sump Pumps Direct
    $20.00
    Pro Series PWA2 - Water Alarm W/ Wired Remote Sensor & Accessory Jack
    Sump Pumps Direct