Rank Product Name Score
1 Moen 920-004 Flo by Moen Smart Water Detector, 1-Pack Moen 920-004 Flo by Moen Smart Water Detector, 1-Pack
Moen
9.7 GET ON AMAZON
2 Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, for Home, Basement Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, for Home, Basement
Govee
9.5 GET ON AMAZON
3 YoLink Smart Home Starter Kit: Amazon YoLink Smart Home Starter Kit: Amazon’s Choice Water Sensor 4-Pack & Hub Kit – Our Best-Selling Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT
YoSmart
9.4 GET ON AMAZON
4 Flume 2 Smart Home Water Monitor & Water Leak Detector: Detect Water Leaks Before They Cause Damage. Monitor Your Water Use to Reduce Waste & Save Money. Installs in Minutes, No Plumbing Required Flume 2 Smart Home Water Monitor & Water Leak Detector: Detect Water Leaks Before They Cause Damage. Monitor Your Water Use to Reduce Waste & Save Money. Installs in Minutes, No Plumbing Required
Flume
9.1 GET ON AMAZON
5 Smart Water Leak Sensor 3 Pack, YoLink 1/4 Mile World Smart Water Leak Sensor 3 Pack, YoLink 1/4 Mile World’s Longest Range Wireless Water Sensor Works with Alexa IFTTT, Water Leak Detector with App Notifications, Remote Monitoring – YoLink Hub Required
YoSmart
9.0 GET ON AMAZON
6 Moen 920-005 Flo by Moen Smart Water Detector Leak Sensing Cable (6-ft), White Moen 920-005 Flo by Moen Smart Water Detector Leak Sensing Cable (6-ft), White
Moen
8.8 GET ON AMAZON
7 THIRDREALITY Zigbee Water Leak Sensor,Build-in 120 dB Siren Alarm, App/Email Notifications Enabled When Work with Compatible Zigbee HUB Like SmartThings or Third Reality Hub/Speaker,Batteries Included THIRDREALITY Zigbee Water Leak Sensor,Build-in 120 dB Siren Alarm, App/Email Notifications Enabled When Work with Compatible Zigbee HUB Like SmartThings or Third Reality Hub/Speaker,Batteries Included
Third Reality, Inc
8.6 GET ON AMAZON
8 Aeotec SmartThings SmartThings Water Leak Sensor, ZigBee, Battery Powered, Smart Home Hub Compatible Aeotec SmartThings SmartThings Water Leak Sensor, ZigBee, Battery Powered, Smart Home Hub Compatible
Aeotec
8.5 GET ON AMAZON
9 Aqara Water Leak Sensor, REQUIRES AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, For Kitchen Bathroom Basement, Works with IFTTT Aqara Water Leak Sensor, REQUIRES AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, For Kitchen Bathroom Basement, Works with IFTTT
Lumi United Technology Co., Ltd
8.5 GET ON AMAZON
10 Wasserstein WiFi Water Leak Sensor, Smart Flood Detector (3-Pack, White) Wasserstein WiFi Water Leak Sensor, Smart Flood Detector (3-Pack, White)
Wasserstein
8.5 GET ON AMAZON

Moen 920-004 Flo by Moen Smart Water Detector, 1-Pack

Moen 920-004 Flo by Moen Smart Water Detector, 1-Pack

    Features:

  • PROTECT YOUR HOME FROM WATER DAMAGE: Can be placed in the home wherever there is a risk for potential water damage, such as a flooding basement, washing machine leak, hot water tank failure, etc
  • 24/7 PROTECTION: Smart technology helps detect leaks to help reduce the risk of water damage by providing 24/7 monitoring
  • CONSTANT MONITORING: Monitors for water leaks and measures the room’s temperature and humidity to help protect against frost and mold risk
  • REAL-TIME NOTIFICATIONS: Senses and sends real-time app notifications of water events that happen outside of the pipes – like a flooding basement or malfunctioning appliance
  • WHOLE HOME PROTECTION: Offers ability to use and connect multiple detectors within the home for whole home protection; Available in single- or multi-packs, providing the opportunity to achieve home water management at any budget
  • COMPATIBILITY: Use detector as a standalone monitoring device or connect it to the Flo by Moen Smart Water Shutoff (sold separately) for whole-home protection.
  • INCLUDES: Includes a detector extension cable with remote sensing disc that can extend up to 48 inches, making it perfect for reaching tight spaces; CR123A 3-volt lithium metal battery that lasts up to 2 years

Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, for Home, Basement

Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, for Home, Basement

    Features:

  • Real-time Alerts: Connect the gateway to WiFi, and it will instantly send emails, App notifications & alerts to your phone when water leakage occurs even you’re not at home. Water sensors and gateway are paired right out of the box. Note: Doesn’t support 5G WiFi.
  • Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB alarm is loud enough to be heard. Press the Mute button to silence the alarm when you find the leak.
  • Drip and Leak Alerts: Water sensor comes with 2 groups of back water detector probes & 1 group of front probes for pipe dripping detection. Use the App to name each sensor with its location.
  • Connects to Multiple Sensors: WiFi connection gateway has a stronger and more stable signal transmission & lets you connect with multiple sensors simultaneously (10 max).
  • IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas.

YoLink Smart Home Starter Kit: Amazon’s Choice Water Sensor 4-Pack & Hub Kit – Our Best-Selling Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT

YoLink Smart Home Starter Kit: Amazon

    Features:

  • World’s Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
  • Easy and Effective Property Protection: The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under sump pumps, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks and any other location subject to water leaks and flooding.
  • Early-Warning Notifications: Receive real-time early-warning notifications (in the form of smartphone banner alerts, limited SMS/text messages, and emails) and protect your home and property from water damage; Due to the water-tight and submersible design of the original Water Leak Sensor, an internal sounder/siren would not be heard outside of the water-tight housing. For an audible alarm, consider our Siren Alarm or consider the Water Leak Sensor 2 which has a built-in sounder.
  • Plug, Plug & Play! Plug Hub into an outlet, plug Hub into your router, scan in new devices, and enjoy your new system, in minutes! Your Hub is the only device that connects to the Internet, and a wired or WiFi connection is required (wired required for easy & fast Plug, Plug & Play, and most reliable and secure connection). WiFi connection set-up difficulty varies and requires changing settings to your network and/or your phone Changes to your network, passcodes, etc, require changes in the app.
  • From Simple to Super-Smart: After setting up your notification preferences, keep it simple and let the YoLink system do the rest and monitor your home and property for you. Or, utilize available advanced automation features, including 3rd-party integration with Alexa and IFTTT, to interact with other YoLink and 3rd-party smart devices. Limited only by your imagination!

Flume 2 Smart Home Water Monitor & Water Leak Detector: Detect Water Leaks Before They Cause Damage. Monitor Your Water Use to Reduce Waste & Save Money. Installs in Minutes, No Plumbing Required

Flume 2 Smart Home Water Monitor & Water Leak Detector: Detect Water Leaks Before They Cause Damage. Monitor Your Water Use to Reduce Waste & Save Money. Installs in Minutes, No Plumbing Required

    Features:

  • 24/7 SMART WATER LEAK DETECTOR: Flume’s smart water leak detection technology is always on guard alerting you to water leaks inside the home as well as in your lawn or garden. Gain peace of mind whether you’re at home or away with water leak alerts delivered directly to your phone via the Flume Water app. Stop water leaks and protect your home today with Flume.
  • SMART WATER USAGE MONITORING: Dig up the details your standard water bill doesn’t with Flume’s smart water monitoring technology. Flume delivers detailed water use insight data directly to your smartphone so you’re always in the know. Take the guessing game out of your water usage and take control to reduce waste and conserve water
  • REDUCE & MANAGE YOUR WATER BILL: A smart water monitor that pays for itself. Flume allows you to be proactive about managing your water use by protecting the planet and your pockets. Create water use budgets that use smart alerts to notify you of potential water leaks and waste. Flume has helped customers save an average of 10-20% per month on their water bill.
  • INSTALLS IN MINUTES. NO PLUMBING REQUIRED: The Flume Smart Home Water Monitor is compatible with 95% of homes and installs in minutes. No pipe cutting, no wiring, no appointments. You’ve got it covered, but we’re here if you need us.
  • FLUME INSIGHT PLAN UPGRADE: Get even more out of your Flume Smart Home Water Monitor & Water Leak Detector with Flume Insight. Gain real-time insight into your water use, completely customizable water use budgets & leak alerts, view your water use indoors and out and more. (Sold separately)

Smart Water Leak Sensor 3 Pack, YoLink 1/4 Mile World’s Longest Range Wireless Water Sensor Works with Alexa IFTTT, Water Leak Detector with App Notifications, Remote Monitoring – YoLink Hub Required

Smart Water Leak Sensor 3 Pack, YoLink 1/4 Mile World

    Features:

  • World’s Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
  • Easy and Effective Property Protection: The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under sump pumps, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks and any other location subject to water leaks and flooding.
  • Early-Warning Notifications: Receive real-time early-warning notifications (in the form of smartphone banner alerts, limited SMS/text messages, and emails) and protect your home and property from water damage; Due to the water-tight and submersible design of the original Water Leak Sensor, an internal sounder/siren would not be heard outside of the water-tight housing. For an audible alarm, consider our Siren Alarm or consider the Water Leak Sensor 2 which has a built-in sounder.
  • Low-Power Means Longer Battery Life: Because of the low power consumption, device batteries may last 5 years or more (depending on application and device usage/activity), on standard AAA Alkaline batteries (lithium batteries not required)!
  • Requires a YoLink Hub (sold separately): YoLink Hub is the only central controller for YoLink devices, and it connects YoLink devices to the internet and the cloud. Without YoLink Hub, this water sensor does not work with the YoLink app and does not support 3rd-party integration with Alexa and IFTTT. YoLink Hub is not included, please search B07TQLKQLJ for the Hub or try our Leak Sensors 4 Pack Kit with a Hub B084WYB8PM

Moen 920-005 Flo by Moen Smart Water Detector Leak Sensing Cable (6-ft), White

Moen 920-005 Flo by Moen Smart Water Detector Leak Sensing Cable (6-ft), White

    Features:

  • PROTECT YOUR HOME FROM WATER DAMAGE: Can be placed in the home wherever there is a risk for potential water damage, such as a flooding basement, washing machine leak, hot water tank failure, etc
  • 24/7 PROTECTION: Smart technology helps detect leaks to help reduce the risk of water damage by providing 24/7 monitoring
  • CONSTANT MONITORING: Monitors for water leaks and measures the room’s temperature and humidity to help protect against frost and mold risk
  • REAL-TIME NOTIFICATIONS: Senses and sends real-time app notifications of water events that happen outside of the pipes – like a flooding basement or malfunctioning appliance
  • WHOLE HOME PROTECTION: Offers ability to use and connect multiple detectors within the home for whole home protection; Available in single- or multi-packs, providing the opportunity to achieve home water management at any budget
  • COMPATIBILITY: Use detector as a standalone monitoring device or connect it to the Flo by Moen Smart Water Shutoff (sold separately) for whole-home protection.
  • INCLUDES: Includes a detector extension cable with remote sensing disc that can extend up to 48 inches, making it perfect for reaching tight spaces; CR123A 3-volt lithium metal battery that lasts up to 2 years

THIRDREALITY Zigbee Water Leak Sensor,Build-in 120 dB Siren Alarm, App/Email Notifications Enabled When Work with Compatible Zigbee HUB Like SmartThings or Third Reality Hub/Speaker,Batteries Included

THIRDREALITY Zigbee Water Leak Sensor,Build-in 120 dB Siren Alarm, App/Email Notifications Enabled When Work with Compatible Zigbee HUB Like SmartThings or Third Reality Hub/Speaker,Batteries Included

    Features:

  • HASSLE-FREE SET UP AND FIT ANYWHERE: Setup is super easy, just place it wherever you want. With a compact design and optional small size, you are able to place Water Leak sensor on the floor of your kitchen, basement, laundry room, or any other flat surface where you would like to monitor for leaks. Suggest to place your sensors near the washing machine, water heater, sinks, or dishwasher.
  • INSTANT ALARMS: After Water Leak Sensor setup is successful, the Third Reality APP will push APP and free Email notifications to you and the sensor will sound an alarm when a water leak occurs. Water Leak Sensor can also be used when the internet is off. It features with a loud 120dB alarm, and loud enough to be heard even if leakage happens in basement or up stair within your home.
  • APP FUNCTION:In the device detail page, Third Reality APP also displays the battery level, sensor’s real-time status and history view etc.
  • 3-YEAR LONG BATTERY LIFE: Water Leak Sensor uses two AAA 1.5V Alkaline batteries for power, and the batteries are easy to replace.
  • APARTMENT AND HOTEL MANAGER FRIENDLY: Connected to the Third Reality Hub/Smart Speaker, Water Leak Sensor can be monitored not only through the Third Reality APP, but also through the 3R-Protect Manager APP. You can go to the detail page of the “Water Leak Sensor Kit” to learn more about 3R-Protect Manager APP.

Aeotec SmartThings SmartThings Water Leak Sensor, ZigBee, Battery Powered, Smart Home Hub Compatible

Aeotec SmartThings SmartThings Water Leak Sensor, ZigBee, Battery Powered, Smart Home Hub Compatible

    Features:

  • LEAK AND FLOOD PROTECTION:Place the Aeotec SmartThings Water Leak Sensor under sinks, refrigerators, washing machines, and more to detect excess water or moisture and receive immediate alerts on your phone by connecting to the Aeotec Smart Home Hub and using the SmartThings app
  • TEMPERATURE MONITORING: The sensor also monitors temperature, requiring a 32- to 104-degree operating temperature; You can choose from light-up or siren alerts when abnormal moisture or temperatures are detected in sensitive areas
  • SHUT DOWN SYSTEMS: You can program your other connected smart devices to shut off water flow or shut down electronics automatically to prevent electrocution and damage to your home from water leaks and irregular temperatures
  • OPERATING REQUIREMENTS: Requires smart home hub. Perfect With SmartThings App and Aeotec Smart Things Hub or other SmartThings hub such as Samsung SmartThings Hub Gen 3. Also works with other compatible Zigbee hubs.
  • OPERATING ENVIRONMENT: Comes with Aeotec 1-year limited warranty; ZigBee Wireless range is 50-130 feet, depending on your home’s construction; Intended for indoor use only. Package includes battery, quick-start guide, safety guide.

Aqara Water Leak Sensor, REQUIRES AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, For Kitchen Bathroom Basement, Works with IFTTT

Aqara Water Leak Sensor, REQUIRES AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, For Kitchen Bathroom Basement, Works with IFTTT

    Features:

  • ✽【NOTES】An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required).
  • 【FLOOD DETECTION】Whenever the Aqara Water Leak Sensor detects water, it can send an alert to your phone and activate the local alarm on the Aqara Hub to prevent leaks and flooding.
  • 【HOME AUTOMATION】Controls and triggers Aqara connected devices when excess water is detected.
  • 【WIRELESS & SENSITIVE】No wiring or screws are required. The ultra mini design allows you to put it anywhere that dripping and leaking could happen. Our water leak sensor is designed with sensitive leak probes which the threshold of the water level is 0.5mm.
  • 【INDUSTRY-LEADING QUALITY】Durable IP67 water-proof housing with rust-proof exterior coating. In addition, If you have any questions, please feel free to contact us.

Wasserstein WiFi Water Leak Sensor, Smart Flood Detector (3-Pack, White)

Wasserstein WiFi Water Leak Sensor, Smart Flood Detector (3-Pack, White)

    Features:

  • FUNCTION – Our smart wireless water sensor offers reliable performance, helping to keep your home safe, by alerting you to potential water leak before the issue becomes too serious, thus helping to prevent costly water damage. Battery powered with low energy consumption, it can operate in standby mode for over 6 months. The sensor, requires little effort to install and it is very easy to use, you are certain to get the quality and durability that you desire.
  • THOUGHTFUL DESIGN – Compact in size and can be fitted easily into the smallest of gaps. For a total peace of mind, place the water sensor near your washing machine, water heater, sinks or dishwasher. The bottom of the sensor contains 3 highly sensitive gold-plated probes, which when it comes in contacts with water will create a circuit, that will set off the alarm to alert you of possible flood.
  • PLUG & PLAY WITH INTUITIVE APP – Our Smart Water Sensor requires no hub or subscription service. Designed to connect to your existing Wi-Fi network, simply download the Wstein App on iOS and Android, and link it to the water sensor. From the app you will receive instant push notification of water leakage and it also possible to keep an eye on the battery level of the device, to ensure the water sensor will never run out of power.
  • WASSERSTEIN SAVINGS – Realize huge savings when you buy our Wasserstein Smart Water Sensor together with our other smart home accessories: Our Alexa-compatible Smart Mini Plug (ASIN: B073XJVNX6, B075JZCTRD), Our Smart Plug (ASIN: B06Y3ZJ6M7, B072KKKTGZ) or our Smart Outdoor Switch (ASIN: B076TZ6H1Z). Simply add both products to your cart and use discount code ‘SmartWas’ at the checkout.
  • PACKAGE INCLUDES: 3x Wasserstein Smart Water Sensor, 3x Base Cover, 3x CR2 Battery, 3x Screws and Anchor and User Manual. Wasserstein guarantee – If you should not be satisfied by our products, please get in touch with us and we will try to resolve the issue. If we can’t resolve the problem to your satisfaction you will receive a full refund – no questions asked

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