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Water Sensor Switch(192)
Uses item details. Price when purchased online
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
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
Reduced price Shelly 1PM Gen3 $19.24 Was $27.49
Sponsored
Now$1924
current price Now $19.24, Was $27.49$27.49
Shelly 1PM Gen3
74.7 out of 5 Stars. 7 reviews
Rupoun Automatic Water Level Controller Relay Output Liquid Sensor Switch Module 9-12V, 10A Output Capacity for Home Water Tank Pump, 3.94 inches / 10.00 cm $9.87
$987
current price $9.87Rupoun Automatic Water Level Controller Relay Output Liquid Sensor Switch Module 9-12V, 10A Output Capacity for Home Water Tank Pump, 3.94 inches / 10.00 cm
YAHHU 5pcs PP Plastic Liquid Level Float Switch P3508 Water Tank Pool Sensor Controller (15.75 inches / 40 cm Wire) $12.65
$1265
current price $12.65YAHHU 5pcs PP Plastic Liquid Level Float Switch P3508 Water Tank Pool Sensor Controller (15.75 inches / 40 cm Wire)
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
Suodoka 2Pcs Water Level Sensor Switch White PP Plastic Liquid Float Switch 1/2in / 1.27cm Thread NPT DC0-110V $9.61
$961
current price $9.61Suodoka 2Pcs Water Level Sensor Switch White PP Plastic Liquid Float Switch 1/2in / 1.27cm Thread NPT DC0-110V
Uxcell 55mm Aquarium Tank Water Level Sensor White PP Right Angle Float Switch $8.09
$809
current price $8.09Uxcell 55mm Aquarium Tank Water Level Sensor White PP Right Angle Float Switch
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
Shelly 1PM Gen3 x2 $29.74
Sponsored
$2974
current price $29.74Shelly 1PM Gen3 x2
25 out of 5 Stars. 2 reviews
GREENCYCLE Wireless Light Switch and Receiver Kit, Wireless Remote Light Switch, Wireless Wall Switch for Lights, Fans, Battery Included, No Wiring Needed, Buckle Design, Removable, Programmeable From $16.99
Sponsored
From$1699
GREENCYCLE Wireless Light Switch and Receiver Kit, Wireless Remote Light Switch, Wireless Wall Switch for Lights, Fans, Battery Included, No Wiring Needed, Buckle Design, Removable, Programmeable
274.6 out of 5 Stars. 27 reviews
NFTIGB Double Float Suspension Automatic Liquid Level Controller Pump Switch 70-AB Float 220V Detection Sensor $13.23
$1323
current price $13.23NFTIGB Double Float Suspension Automatic Liquid Level Controller Pump Switch 70-AB Float 220V Detection Sensor
Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 1-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, 1-Pack
404.6 out of 5 Stars. 40 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 $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
Winland Surface Water Sensor, Supervised (W-S-S) $67.88
$6788
current price $67.88Winland Surface Water Sensor, Supervised (W-S-S)
Saniflo 050 Sanialarm $85.00
$8500
current price $85.00Saniflo 050 Sanialarm
12 out of 5 Stars. 1 reviews
Vertical Stainless Steel Dual Ball Tank Liquid Water Level Sensor Float Switch $13.59
$1359
current price $13.59Vertical Stainless Steel Dual Ball Tank Liquid Water Level Sensor Float Switch
Water Pump Sensor Switch Pressure Automatic Control Switch HT-60 4-4 220V 60W G1/2in $13.76
$1376
current price $13.76Water Pump Sensor Switch Pressure Automatic Control Switch HT-60 4-4 220V 60W G1/2in
Sump Alarm High Water Alarm with 10ft float switch for sump pumps From $129.99
4 options
Available in additional 4 optionsFrom$12999
Sump Alarm High Water Alarm with 10ft float switch for sump pumps
15 out of 5 Stars. 1 reviews
ELEGRP Occupancy Motion Sensor Light Switch, PIR Infrared Motion Activated Wall Switch, No Neutral Wire, Single Pole for CFL/LED/Incandescent Bulb, Wall Plate Included, UL Listed From $25.19
Sponsored
From$2519
ELEGRP Occupancy Motion Sensor Light Switch, PIR Infrared Motion Activated Wall Switch, No Neutral Wire, Single Pole for CFL/LED/Incandescent Bulb, Wall Plate Included, UL Listed
183.9 out of 5 Stars. 18 reviews
Unique Bargains 2 Pieces Water Level Monitor Sensor Right Angle Float Switches ZPC1 White $9.99
$999
current price $9.99Unique Bargains 2 Pieces Water Level Monitor Sensor Right Angle Float Switches ZPC1 White
Reduced price Baoblaze Stainless Steel Float Switch Durable Float Sensor Switch for Water Pump Tank 200mm From $12.99
3 options
Available in additional 3 optionsFrom$1299
Baoblaze Stainless Steel Float Switch Durable Float Sensor Switch for Water Pump Tank 200mm
Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 Inch Cable) $15.89
$1589
current price $15.89Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 Inch Cable)
15 out of 5 Stars. 1 reviews
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 $39.95
$3995
current price $39.95Water 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
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
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
2pcs Water Liquid Level Sensor Vertical Float Switch 36mm ZP2508 $12.16
$1216
current price $12.162pcs Water Liquid Level Sensor Vertical Float Switch 36mm ZP2508
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
Clearance TOPGREENER Motion Sensor Switch, PIR Sensor Light Switch, Operable Without Ground Wire, No Neutral Wire Required, 150W Dimmable LED, TSOS5-KM-W-2PCS, White, 2 Pack From $25.91
Sponsored
From$2591
TOPGREENER Motion Sensor Switch, PIR Sensor Light Switch, Operable Without Ground Wire, No Neutral Wire Required, 150W Dimmable LED, TSOS5-KM-W-2PCS, White, 2 Pack
43.3 out of 5 Stars. 4 reviews
Best seller TOPGREENER Motion Sensor Light Switch, Occupancy Detector, On/Off Override, Single-Pole, Fluorescent 500VA/Motor 1/8Hp/Incandescent 500W, Neutral Wire Required From $16.99
Sponsored
From$1699
TOPGREENER Motion Sensor Light Switch, Occupancy Detector, On/Off Override, Single-Pole, Fluorescent 500VA/Motor 1/8Hp/Incandescent 500W, Neutral Wire Required
504.5 out of 5 Stars. 50 reviews
Sump Alarm Water Level Float Switch,15ft,w/ Brckts $24.99
$2499
current price $24.99Sump Alarm Water Level Float Switch,15ft,w/ Brckts
33 out of 5 Stars. 3 reviews
Nieyigj PP Float Switch Plastic Liquid Level Controller Detection Indication Alarm 200mm Heavy Duty 110V 0.5A 7.9 inches / 200.66 mm Water Sensor for Tank Pump[cite: 1] $11.69
![Nieyigj PP Float Switch Plastic Liquid Level Controller Detection Indication Alarm 200mm Heavy Duty 110V 0.5A 7.9 inches / 200.66 mm Water Sensor for Tank Pump[cite: 1]](https://i5.walmartimages.com/seo/Nieyigj-PP-Float-Switch-Plastic-Liquid-Level-Controller-Detection-Indication-Alarm-200mm-Heavy-Duty-110V-0-5A-7-9-inches-200-66-mm-Water-Sensor-Tank_e4470489-965e-4278-81c3-1b000a863f9d.e1c6a0445a43045bd1fb41a429365b9c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1169
current price $11.69Nieyigj PP Float Switch Plastic Liquid Level Controller Detection Indication Alarm 200mm Heavy Duty 110V 0.5A 7.9 inches / 200.66 mm Water Sensor for Tank Pump[cite: 1]
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
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
Nieyigj Cable Float Switch Water Liquid Drainage Level Controller Sensor for Tank Pump, 250V 16A, 4m / 13.1ft Cord, IP68 Waterproof Electrical Switch for Sump Pumps and Pools $25.72
$2572
current price $25.72Nieyigj Cable Float Switch Water Liquid Drainage Level Controller Sensor for Tank Pump, 250V 16A, 4m / 13.1ft Cord, IP68 Waterproof Electrical Switch for Sump Pumps and Pools
Float Switch Water Level Sensor Vertical 0-220v 1PCS Level Switch Portable $32.17 Was $36.04
Now$3217
current price Now $32.17, Was $36.04$36.04
Float Switch Water Level Sensor Vertical 0-220v 1PCS Level Switch Portable
YIEMEEN Sensor Water Pump Flow Switch 1 Inch Magnetic Automatic Control Pump Switch with G1 Thread 200W Copper Water Pump Switch $17.01
$1701
current price $17.01YIEMEEN Sensor Water Pump Flow Switch 1 Inch Magnetic Automatic Control Pump Switch with G1 Thread 200W Copper Water Pump Switch
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
BIMZUC 0-250V Float Switch Liquid Level Sensor Water Feed Drainage Auto Controller 6M Cable KEY-6 $28.12
$2812
current price $28.12BIMZUC 0-250V Float Switch Liquid Level Sensor Water Feed Drainage Auto Controller 6M Cable KEY-6
Telemecanique Sensors Water Pump Switch, 1/4in FNPS,10-5 psi 9013FRG32J36P $129.25
$12925
current price $129.25Telemecanique Sensors Water Pump Switch, 1/4in FNPS,10-5 psi 9013FRG32J36P
Black & Decker Smart Wi-Fi Water Sensor $27.99
$2799
current price $27.99Black & Decker Smart Wi-Fi Water Sensor
16 Ft Float Switch Sensor Water Sump Pump Contractor NO/NC Controller Pump Switch $29.99
$2999
current price $29.9916 Ft Float Switch Sensor Water Sump Pump Contractor NO/NC Controller Pump Switch
Telemecanique Sensors Water Pump Switch, 1/4in FNPS, 5-80 psi 9013FYG2J21 $47.92
$4792
current price $47.92Telemecanique Sensors Water Pump Switch, 1/4in FNPS, 5-80 psi 9013FYG2J21
RVKXHD 1 Inch Water Switch HT-800 G1 Thread 220V Water Pump Sensor Automatic High Temperature Resistant Control Switch for Low Pressure Ignition, 220V, 1.6A, Max Current: 4A, G1, Max Power 200W $35.79
$3579
current price $35.79RVKXHD 1 Inch Water Switch HT-800 G1 Thread 220V Water Pump Sensor Automatic High Temperature Resistant Control Switch for Low Pressure Ignition, 220V, 1.6A, Max Current: 4A, G1, Max Power 200W
Unique Bargains 3 Pieces Water Level Monitor Sensor Right Angle Float Switches ZPC1 White $12.19
$1219
current price $12.19Unique Bargains 3 Pieces Water Level Monitor Sensor Right Angle Float Switches ZPC1 White
Gems Sensors 1" FNPT SPDT Liquid Flow Switch 24VDC 8 to 60 gpm RFS, 181688 $614.26
$61426
current price $614.26Gems Sensors 1" FNPT SPDT Liquid Flow Switch 24VDC 8 to 60 gpm RFS, 181688
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
Unique Bargains Stainless Steel Tank Pool Water Level Sensor Vertical Float Switch 34cm Cable $16.87
$1687
current price $16.87Unique Bargains Stainless Steel Tank Pool Water Level Sensor Vertical Float Switch 34cm Cable
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
Other options to consider(180)
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