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Io-link Flow Sensor(7)
Uses item details. Price when purchased online
ASAIR high-precision vortex street liquid water flow sensor replaces Huba water flow sensor AFD2 series From $15.00

Sponsored
From$1500
ASAIR high-precision vortex street liquid water flow sensor replaces Huba water flow sensor AFD2 series
YoLink LoRa Water Level Monitoring Sensor Starter Kit: 1 YoLink Hub & Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren $49.99

Sponsored
$4999
current price $49.99YoLink LoRa Water Level Monitoring Sensor Starter Kit: 1 YoLink Hub & Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren
YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren, YoLink Hub REQUIRED $34.99

Sponsored
$3499
current price $34.99YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren, YoLink Hub REQUIRED
YoLink FlowSmart All-in-One Smart Water Meter & Auto Shutoff for ¾″ Pipes, LoRa Long-Range, Real-Time Leak Detection, 10-Year Battery, 80+ Device Ecosystem, Hub Included – YS5018 From $242.99
From$24299
YoLink FlowSmart All-in-One Smart Water Meter & Auto Shutoff for ¾″ Pipes, LoRa Long-Range, Real-Time Leak Detection, 10-Year Battery, 80+ Device Ecosystem, Hub Included – YS5018
5 out of 5 stars
YoLink FlowSmart Control, Water Usage Monitor & Leak Detector: Advanced Smart Home Water Meter & Motorized Shutoff Valve , 0.5 Inch, Hub Included $399.99

$39999
current price $399.99YoLink FlowSmart Control, Water Usage Monitor & Leak Detector: Advanced Smart Home Water Meter & Motorized Shutoff Valve , 0.5 Inch, Hub Included
YoLink Water Leak Sensor 3, with Built-in Siren Up to 105dB, Compatible with Alexa and IFTTT - YoLink Hub Required From $29.99
From$2999
YoLink Water Leak Sensor 3, with Built-in Siren Up to 105dB, Compatible with Alexa and IFTTT - YoLink Hub Required
YoLink FlowSmart Control, Water Usage Monitor & Leak Detector: Advanced Smart Home Water Meter & Motorized Shutoff Valve , 1 Inch, Hub Included $529.99

$52999
current price $529.99YoLink FlowSmart Control, Water Usage Monitor & Leak Detector: Advanced Smart Home Water Meter & Motorized Shutoff Valve , 1 Inch, Hub Included
Other options to consider(88)
YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren, YoLink Hub REQUIRED $34.99

$3499
current price $34.99YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren, YoLink Hub REQUIRED
YoLink LoRa Water Level Monitoring Sensor Starter Kit: 1 YoLink Hub & Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren $49.99

$4999
current price $49.99YoLink LoRa Water Level Monitoring Sensor Starter Kit: 1 YoLink Hub & Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren
GoveeLife Water Leak Detector 1s With Sensor Cable $69.99

$6999
current price $69.99GoveeLife Water Leak Detector 1s With Sensor Cable
YoLink Water Leak Sensor 3-Pack, LoRa up to 1/4 mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant - YoLink Hub Required $49.99

$4999
current price $49.99YoLink Water Leak Sensor 3-Pack, LoRa up to 1/4 mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant - YoLink Hub Required
4.9 out of 5 stars
SUS304 G1/2 Meter Liquid Water Flow Sensor Brass Flowmeter 1-30L/min Turbine Counter - Accurate Monitoring

SUS304 G1/2 Meter Liquid Water Flow Sensor Brass Flowmeter 1-30L/min Turbine Counter - Accurate Monitoring
YoLink Smart Home Starter Kit: Hub & 2-Pack Water Leak Sensor 1, LoRa Up to 1/4 Mile Open-Air Range, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant From $43.99
From$4399
YoLink Smart Home Starter Kit: Hub & 2-Pack Water Leak Sensor 1, LoRa Up to 1/4 Mile Open-Air Range, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant
4.8 out of 5 stars
YoLink X3 version Temperature & Humidity Sensor, Supports App Real-Time Data Refresh, Alexa, IFTTT, Home Assistant Integration - YoLink Hub Required From $39.99
From$3999
YoLink X3 version Temperature & Humidity Sensor, Supports App Real-Time Data Refresh, Alexa, IFTTT, Home Assistant Integration - YoLink Hub Required
4.7 out of 5 stars
YoLink Water Leak Detection Starter Kit, w/SpeakerHub Audio/Talking Hub & Water Leak Sensors, LoRa Up to 1/4 Mile Open-Air Range, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant $52.99 Was $59.99

Now$5299
current price Now $52.99, Was $59.99$59.99
YoLink Water Leak Detection Starter Kit, w/SpeakerHub Audio/Talking Hub & Water Leak Sensors, LoRa Up to 1/4 Mile Open-Air Range, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant
4.9 out of 5 stars
YoLink Class E Water Leak Sensor 6, 11.5 ft Sensing Rope, YS7984, Up to 2,034 Feet Range, Hub Required $56.99

$5699
current price $56.99YoLink Class E Water Leak Sensor 6, 11.5 ft Sensing Rope, YS7984, Up to 2,034 Feet Range, Hub Required
YoLink Smart Home Starter Kit: SpeakerHub & 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 $72.99

$7299
current price $72.99YoLink Smart Home Starter Kit: SpeakerHub & 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
5 out of 5 stars
iHome Smart Water Leak Sensor, No Hub Required $28.15

$2815
current price $28.15iHome Smart Water Leak Sensor, No Hub Required
2.4 out of 5 stars
YoLink Water Leak Detection Starter Kit, w/SpeakerHub Audio/Talking Hub & Water Leak Sensor 1, LoRa Up to 1/4 Mile Open-Air Range, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant $35.99

$3599
current price $35.99YoLink Water Leak Detection Starter Kit, w/SpeakerHub Audio/Talking Hub & Water Leak Sensor 1, LoRa Up to 1/4 Mile Open-Air Range, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant
Smart WiFi Water Leakage Detector and Overflow Sensor Alarm with Real-Time Alert Notification, Wall Mount Flood Monitoring System, 0.9x2.7x0.6 in / 24x69x16 mm $16.23

$1623
current price $16.23Smart WiFi Water Leakage Detector and Overflow Sensor Alarm with Real-Time Alert Notification, Wall Mount Flood Monitoring System, 0.9x2.7x0.6 in / 24x69x16 mm
Risinglink Wi-Fi Water Level Monitor Alarm, High or Low Water Alert, 10 ft Float Sensor, Indoor/Outdoor Use $94.99

$9499
current price $94.99Risinglink Wi-Fi Water Level Monitor Alarm, High or Low Water Alert, 10 ft Float Sensor, Indoor/Outdoor Use
3 out of 5 stars
MOBI Smart 2.4GHz WiFi Water Sensor Leak & Flood Detector with Alarm & App Notifications From $13.46

3 options
Available in additional 3 optionsFrom$1346
MOBI Smart 2.4GHz WiFi Water Sensor Leak & Flood Detector with Alarm & App Notifications
4.5 out of 5 stars
Suodoka WiFi Water Leak Detector, Smart Tuya Flood Intrusion Overflow Sensor Alarm System with Wireless App Alert Notifications for Home Security, 2.76 x 0.98 x 0.79 inches / 7 x 2.5 x 2 cm $15.05

$1505
current price $15.05Suodoka WiFi Water Leak Detector, Smart Tuya Flood Intrusion Overflow Sensor Alarm System with Wireless App Alert Notifications for Home Security, 2.76 x 0.98 x 0.79 inches / 7 x 2.5 x 2 cm
Flood Detection Alarm With Customizable Water Levels Setting For Bathroom Tub Overflows Monitoring Adjustable Sensors Probe $13.86

$1386
current price $13.86Flood Detection Alarm With Customizable Water Levels Setting For Bathroom Tub Overflows Monitoring Adjustable Sensors Probe
YoLink LoRa Smart Outdoor Motion Detector Sensor, Driveway Alert, Property Invasion/Tresspassing Detector, 1/4 Mile Open Air Range, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant (Hub Required) From $32.39
From$3239
YoLink LoRa Smart Outdoor Motion Detector Sensor, Driveway Alert, Property Invasion/Tresspassing Detector, 1/4 Mile Open Air Range, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant (Hub Required)
4.4 out of 5 stars
Smart Water Leak Detector, Zigbee 3.0 Flood Alarm Sensor for Home Security, High Sensitivity Water Level Overflow Drip Alert with 98.4 ft / 30 m Range, Compact 1.97 x 1.97 in / 5 x 5 cm Design $15.61

$1561
current price $15.61Smart Water Leak Detector, Zigbee 3.0 Flood Alarm Sensor for Home Security, High Sensitivity Water Level Overflow Drip Alert with 98.4 ft / 30 m Range, Compact 1.97 x 1.97 in / 5 x 5 cm Design
YoLink LoRa Smart Outdoor Motion Sensor Starter Kit, Driveway Alert, Property Invasion/Tresspassing Detector, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant: Includes (2) Sensors, (1) SpeakerHub $89.99

$8999
current price $89.99YoLink LoRa Smart Outdoor Motion Sensor Starter Kit, Driveway Alert, Property Invasion/Tresspassing Detector, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant: Includes (2) Sensors, (1) SpeakerHub
4 out of 5 stars
Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 2,034 feet Open-Air Range, w/Alexa, IFTTT, Hub Required! $49.99

$4999
current price $49.99Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 2,034 feet Open-Air Range, w/Alexa, IFTTT, Hub Required!
1 out of 5 stars
YoLink LoRa Smart Outdoor Motion Sensor Starter Kit, Driveway Alert, Property Invasion/Tresspassing Detector, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant: Includes (1) Sensor, (1) SpeakerHub $57.59

$5759
current price $57.59YoLink LoRa Smart Outdoor Motion Sensor Starter Kit, Driveway Alert, Property Invasion/Tresspassing Detector, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant: Includes (1) Sensor, (1) SpeakerHub
3 out of 5 stars
Rollback, Compact Hall Effect Water Flow Sensor G12 Inch with Brass Construction and Pulse Output for Accurate Liquid Flow Detection in Various Applications $10.95 Was $12.17
Rollback

Now$1095
current price Now $10.95, Was $12.17$12.17
Compact Hall Effect Water Flow Sensor G12 Inch with Brass Construction and Pulse Output for Accurate Liquid Flow Detection in Various Applications
YoLink LoRa 2,034 feet Wireless Range Smart Motion Sensors, Indoor Motion Detector, Alexa, IFTTT, Home Assistant, Movement Detector App Alerts Remote Monitor, 2 Pack, YoLink Regular Hub Included $69.99

$6999
current price $69.99YoLink LoRa 2,034 feet Wireless Range Smart Motion Sensors, Indoor Motion Detector, Alexa, IFTTT, Home Assistant, Movement Detector App Alerts Remote Monitor, 2 Pack, YoLink Regular Hub Included
NPT Flow Sensor 1-30L/Min with Hall Effect for Water Systems $23.99

$2399
current price $23.99NPT Flow Sensor 1-30L/Min with Hall Effect for Water Systems
Wscoficey WiFi Wireless Water Leakage Sensor Life WiFi Smart Water Leakage Sensor Standalone Water Leaks Intrusion Detector Alert Water Level Overflow Alarm Tuya Smart/Smart Life APP Remote Control $16.14

$1614
current price $16.14Wscoficey WiFi Wireless Water Leakage Sensor Life WiFi Smart Water Leakage Sensor Standalone Water Leaks Intrusion Detector Alert Water Level Overflow Alarm Tuya Smart/Smart Life APP Remote Control
Oasiva Flowmeter Water Flows Sensor Water Sensor 3/4'' Flowmeter Counter 3.5V-24V $23.24

$2324
current price $23.24Oasiva Flowmeter Water Flows Sensor Water Sensor 3/4'' Flowmeter Counter 3.5V-24V
Grivon Water Level Sensor with Loud 100dB Alert, Copper Probe Overflow Detector for Home Aquarium Tank Pool, Battery Operated Leak Alert From $9.75

2 options
Available in additional 2 optionsFrom$975
Grivon Water Level Sensor with Loud 100dB Alert, Copper Probe Overflow Detector for Home Aquarium Tank Pool, Battery Operated Leak Alert
SEN-HZ21WA Water Flow Sensor 1-30L/min IP67 Waterproof $13.79

$1379
current price $13.79SEN-HZ21WA Water Flow Sensor 1-30L/min IP67 Waterproof
Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Easy to Operate $80.99

$8099
current price $80.99Smart Home Water Level Sensor WIFI Controller Leaka Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection ,Easy to Operate
Smart WiFi Water Leakage Sensor Overflow Flood Level Leaks Alarm for Tuya with Extension Probe $31.72

$3172
current price $31.72Smart WiFi Water Leakage Sensor Overflow Flood Level Leaks Alarm for Tuya with Extension Probe
Smart Wireless WiFi Water Leak Detector and Overflow Flood Sensor with App Alert Notification, Compact 2.76 In / 7 cm Battery Powered Security Alarm for Home Kitchen Basement Bathroom $17.05

$1705
current price $17.05Smart Wireless WiFi Water Leak Detector and Overflow Flood Sensor with App Alert Notification, Compact 2.76 In / 7 cm Battery Powered Security Alarm for Home Kitchen Basement Bathroom
Clearance, openup Water Flows Sensor Automatic Water Flows Self Priming Pump Sensor 3/4'' $17.99 Was $19.99
Clearance

Now$1799
current price Now $17.99, Was $19.99$19.99
openup Water Flows Sensor Automatic Water Flows Self Priming Pump Sensor 3/4''
RLESO Water Leak Sensor T1,Zigbee Water Leak Detector for Alarm System|Requires Hub,App Notifications,Smart Home Automation,For Kitchen,Bathroom,Basement,Wireless,Works with Ifttt $22.36

$2236
current price $22.36RLESO Water Leak Sensor T1,Zigbee Water Leak Detector for Alarm System|Requires Hub,App Notifications,Smart Home Automation,For Kitchen,Bathroom,Basement,Wireless,Works with Ifttt
YoLink LoRa Smart Outdoor Contact Sensor & Hub Starter Kit: Hub, (2) Gate & Shed Door Sensors, Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Open Air Range, Alexa, IFTTT, Home Assistant $62.99

$6299
current price $62.99YoLink LoRa Smart Outdoor Contact Sensor & Hub Starter Kit: Hub, (2) Gate & Shed Door Sensors, Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Open Air Range, Alexa, IFTTT, Home Assistant
Msioytog Water Flows Sensors 3/8 Water Flows Switches Healthy Precise Water Flows Sensors $12.33

$1233
current price $12.33Msioytog Water Flows Sensors 3/8 Water Flows Switches Healthy Precise Water Flows Sensors
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