Best Wi Fi Water Detectors in 2025

Cloud enabled water/liquid level sensor. Get alerts when level crosses a set threshold. View live on cloud.

Connects to your home or office wifi. No hub or gateway required.

Ideal for water level monitoring, tank monitoring, basement sump pump water level detection

Ready to Use: Download the app, connect the devices to the app via the 2.4 GHz Wi-Fi network (incompatible with 5 GHz) and then start to protect your home

Real-Time Notifications: When a water leak is detected, a push alert will be sent to your phone, so you’ll be alerted quickly even while you are not at home; you can share the device with your family members so they can also check the device status anytime, anywhere

Know from Anywhere: Once triggered, the water leak sensor and base station will sound simultaneously at a volume of up to 110 dB – loud enough for everybody to hear; simply mute the alarm via the app or push the silence button on the base station or water leak sensor

24/7 PROTECTION: Turn your water on/off from the app manually, or Flo by Moen Smart Water Shutoff will automatically turn off the water for you to protect the home from catastrophic water damage

DAILY LEAK TESTING: MicroLeak Technology proactively monitors the security of the home's entire water system (including behind walls and in foundations) to identify leaks as small as a drop per minute (e.g. pinhole leaks, etc.)

APP DASHBOARD: See how much water you're consuming daily and set conservation goals to encourage saving water and money for your home

WIRELESS & EASILY USE: No wire required, the mini-size water sensor allows you to put it on any place where the water leak may be happening.

UNIQUE DESIGN: Water Leakage Detector with Double Sided Detection Probe, there are 1 droplet probe on one side and 2 flat probes on the other side for fast response to dripping and leaking. when you find the leaking place, just press the button once and remove the water sensor from the water and wipe it up to stop the alarm.

NO ALARM SOUND: When a water leak occurs, you will receive an alarm alert from the mobile app and know where the water is leaking. The alarm and water sensor won't make any annoying noise, and there will be no false alarm sound to disturb your sleep at night.

Avoid Costly Water Damage: Master Sensor Plug-in with a compact, waterproof Sensor Pod (DCH-S163) detects leaks; multi-alert system (voice, alarm, text) notifies you right away

Alerts include powerful LED strobe light, built-in 100dB alarm, mobile phone notifications, and voice alerts with Google speakers providing real-time notifications wherever you are

Easy Setup and Placement: Master Sensor Plug utilizes a 5-foot cord with an attachable 1.5-foot water-sensing cable. Wirelessly expand coverage in up to 16 susceptible areas like next to water heaters, washers, and under sinks with Sensor Pods (DCH-S163)

There’s no extra hub or base station required. Simply install in the best location and complete the setup using the lyric app

There’s no wiring, so it’s easy to install the unit where needed. Battery life is up to 3 years without incident

Battery operation makes maintenance easy for the homeowner. Plus, the unit is reusable after a detection

HIGH SENSITIVE SENSOR CONTACTS - Are you still worrying the water leak damage in your home? Protect your home from potential water damage by installing a leak alarm is best way. Our electronic water leak detector with high sensitive sensor contacts responses quickly and accurately, it is fully automatic and does not require you to install any wiring, two metal sensor contacts of the water sensor to give you a loud alarming when water leak is detected, giving you a reliable result

Loud Alarming - 95dB alarm sound can be heard throughout the WHOLE HOUSE once the water leak or water flow through the sensor contacts. When touching water leak or flooding, a loud alarm will sound from the water sensor alarms. At this time,please take action to deal with it as soon as possible and remove the alarm unit from the leaking environment.This water leak sensor would help you away from water leak damage,choose it go home

Easy to Install, Smart, Affordable, and Compact - Povlen Water Leak Detector is a small device with 3 packs that you place near your hot water heater, toilet, sink, or anywhere else you might get a leak. In the event something does start leaking, the sensor will sound an alarm wherever it’s needed. This water alarms for basements powered by 1X 9V 6F 22 battery (battery is included), just twist off the sensor cover and install the battery manually, then this leak sensor can begin to work normally

The Leak Alert WiFi smart water detector connects to Wi-Fi and immediately sends email alerts when even the slightest amount of moisture is detected

Name each wifi water sensor with its location during set up and email alerts will direct you immediately to the source of the alarm! Loud 105 dB alarm and flashing SOS alert even when Wi-Fi isn't available

Independent and hubless system allows an unlimited number of Leak Alert WiFi water detectors to be set up and running at any given time. Perfect for homes, schools, offices, hotels, property management, and more

💎 RELIABLE PERFORMANCE 💎 If the water sensor detects leaking water or the preset limit overrun, the 100dB alarm will sound and alert you to the situation, preventing potential water damage.（❤ Please Note: Only support 2.4G Wi-Fi, we have published the operation video of this detector on YouTube. Please search "shonmau" to view it❤ ).

💎 DOUBLE SAFEGUARD & QUICK REPORTING 💎 As soon as the water detector detects leaking water, 100dB alarm will sound within 1 second and you smartphone will receive an alarm message by the Tuya APP within 2-10 seconds (depending on the network speed).This is free to use. 【IN ADDITION - we also provide the second level of security (value-added service), you can choose to open the SMS or phone call notification alarm function on the app. The annual value-added service fee is no more than $2.

💎 CHILDREN-EFFICIENT INSTALLATION & OPERATION 💎 No gateways and complicated cabling required, you can connect our water sensor to your home Wi-Fi in just a few simple steps (2.4G Wi-Fi only). Whether you are in the office or on the road, you can check the status via app at any time. You can also share this with others, and more people can receive alerts and track the progress of wireless sensor activity.

App Monitor and instant Alerts: AGSHOME Hub requires a 2.4 GHz Wi-Fi connection, And it will push the real-time notifications in your smartphone when water leakage happens even you are away from your home.Water sensors and hub are not paired right out of the box.

120dB alarm : The Water Leak detectors provides a loud Audible alert to you when In flood situations,and the Leak Alert floats and continues to sound an alarm until the battery is depleted.To minimize property damage, respond to the alarm as quickly as possible. Wipe it out quickly.

Easy to install - no screws, no tape, no wires.The water sensors is Perfect for Any Room, Apartment, Home, Office. Place a water Leak sensor in any location where there is a potential for water damage and name each water detector.

Smart Water Leak Detector: Monitor critical locations at risk of flooding, and be informed immediately of the presence of water, preventing costly repairs; Smart Water Level Monitoring: The sensor may be configured for water level monitoring – be informed when water is no longer present or when water levels recede. Monitor water supplies for pet care, house plants, gardening and more

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.

Early-Warning Notifications: Receive real-time early-warning notifications and protect your home and property from water damage. Notifications are in the form of smartphone banner alerts, limited SMS/text messages and emails, each optional and configured per your needs. Additionally, you may configure your system to activate a siren alarm and/or lights in your home.

[Real-time Alerts]: Check in from anywhere in the world and receive real-time alerts and notifications when water leakage occurs through your smart phone. Water sensors and gateway are paired right out of the box. Note: only support 2.4G WiFi, not support 5G WiFi.

[Dripping and Leaking Alarm]: Double-sided detection probe, fast response to dripping and leaking.Just press the button 5 seconds to make the water sensor silence when you find the leaking place. And wipe it out immediately.

[Easy to use]: No wire, No tools required.just pull out the insulation sheet,then place it on any place where the water leak may be happening,such as sink,laundry machines,toilets,dishwashers and any other where you want to monitor

Visual & Audio Gas Alarm: When the natural gas or combustible gas concentration leaks reach a 7±3%LEL, this gas detection alarm will sound an 85dB alarm and display the dangerous gas concentration level, Gas detected alarm voice: “Attention please, gas leaking.” Gas detected alarm voice: “Attention please, gas leaking.” Carbon monoxide detected alarm voice: “Attention please, carbon monoxide gas leaking, please open the window and the door.”

Powerful Quality & Functionality: Natural gas detector adopting high-quality semiconductor calefaction type sensor. More accurate response times to gas exposure, avoiding the possibility of false alarms. LCD display of combustible gas concentration, plug and play, the LED display concentration changes, and an alarm of 85 dB or more issues. Protect your family and leave you worry-free.

Detect Various Flammable Gases: Gas detectors for home natural gas and carbon monoxide, Suitable for detecting methane, natural gas, propane, butane, ethane, coal gas, gas oil, gasoline, toluene, sewer gas, alcohol, ketones, and other flammable gases. It is widely used in homes, kitchens, garages, travel trailers, campers, food trucks, restaurants, hotels, and so on. This gas leak detector can decrease the risk of harm resulting from gas leaks, protecting you and your family.

"SMART WATER STARTER KIT" YoLink Hub Leak Detection Starter Kit, including one hub and one Water Leak Sensor 1. Hub supports ethernet and/or WiFi (2.4GHz, only). Connect to your router's ethernet port for our "Plug, Plug & Play" easiest set-up - be up and running in just minutes!

SET IT & FORGET IT! Installs in seconds! 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, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding.

EXTREME LONG 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.

⏰ Real-time Alerts - Connect the gateway to WiFi, and the water leak detector 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.

💧 Connect Up to 24 detectors - Our gateway has stable connection technology which has stronger and safer signal transmission and lets you connect with multiple water leak detectors simultaneously (24 max).

⏰ 4-Level Adjustable Alarm - There are mute and 3 levels of volume can be adjusted for the gateway and detectors. Press and hold the TEST button on the detector for 3 seconds to choose the detector alarm volume. The loudest volume is 120dB, which is about as loud as standing next to a chainsaw sawing through a log.

Real-time Notifications: The water leak detector alarm for home need connect the gateway to 2.4Ghz WiFi, and leak detector will instantly send real-time App notifications & alerts to your phone when water leak occurs even you're not at home. Note: Not Support 5G WiFi.

Loud Alarm with Mute: 120dB water alarm leak detector is loud enough to hear, even if there is a leak in the basement. You can mute the water leak sensor for 5s by pressing the button, Remove the device from leak and wipe it up to stop water alarm completely.

Unique Design: GRSICO WiFi water sensor alarm for home with double-sided detection probe can fast response to dripping and leaking. Never miss any water leaks in your home.

Real-time Alerts: Connect the sensor to WiFi, and it will instantly send App notifications & alerts to your phone when water leakage occurs even if you're not at home. Note: only support 2.4Ghz WiFi, not support 5Ghz WiFi. Gateway not required.

Whole Home Protection: You can connect unlimited sensors simultaneously for full home coverage. All sensors can be easily navigated by changing their names in the INKBIRD App.

Highly Sensitive Sensors for Leaking & Dripping: The water sensor comes with 3 groups of back water detect probes & 1 group of front probes for pipe dripping detection.

【APP Remote Monitor and Alarm】 Water leak detector wifi can be monitored via Tuya or Smart Life App, it will immediately send Notification and Alert to your cellphone through the App when water leakage happened. allowing you to monitor the water leakage while you’re away from home.

【120 dB Loud Alarm】 Water sensor for leak wifi has an ultra-loud 120dB alarm, when it detect leak water, will emit loud alarm sound, can be heard even in basement, which can effectively inform your family member and prevent leakage of water in time.

【Easy to Install and Use】 Wifi flood detector is easy to install, you don't need to connect it to the gateway and complicated wiring, simply use included screws to securely attach your water leak detector in any desired location. you can connect it to your home Wifi in just a few simple steps, only support 2.4GHz.

Loud to Hear: the water leak alarm detector is 120dB, loud to make the people in the house hear the sound and check the water condition in time, effectively avoids overflow and prevents your house from being flooded

Wide Applications: water leak detectors for home are in suitable size, widely applied in places where water may leak, you can easily place the water leak detector near the bathroom, kitchen, basement, garage, etc., avoiding the flood or water leakage problem in time

9V Battery Work (excluded): the water leak sensor is battery operated, it is recommended to use alkaline battery; The normal battery can last for about 12 months, inferior battery about 6 months, the battery life will be shorter if being applied at high frequency

Nip Damage In The Bud: We will get alerts when the IRS-WD1 comes in contact with water so that we can check the leaking in time and prevent water damage before it happens. With this smart water leak sensor, we can protect our home from accidentally costly damage.

Precision Detection of Leaks & Drips: We can always trust this sensor, no matter where we place it. The sensor features advanced PVC-coated probes for direct contact with any metal and high-humidity surfaces for efficient and timely detection of leaking and dripping.

High-Class IP67 Waterproof: IRS-WD1 adopts a unique swirl appearance with an IP67 waterproof body, allowing us to place it in any high-humidity area for a long time. With its durable and reliable designs, we can instantly know if there is a water leak near a toilet, sink, bathtub, etc.

Easy Setup: No need for apps or hubs, simply connect the device to your WiFi network(Note: only 2.4GHz WiFi supported). No monthly fees or subscription costs.

Multiple Notifications: Receive alerts via email and text message for high or low water levels, water level returning to normal, low battery, and device offline(WiFi connection lost). Register up to 2 phones and 4 email addresses per device.

Durable Construction: The stainless steel float sensor offers superior reliability and durability compared to plastic alternatives, and it features a 6.5-foot long cable for added convenience.

TUYA DOOR SENSOR: Upgraded door alarm with bluethooth and Wi-Fi dual connecting mode, No gateway hub required; No extra cost; Simple setup wifi window alarms for home in minutes, Control with phone via Smart Life and Tuya apps: available on Android and IOS. Easily install the door sensor anywhere with the included 3M stickers, firm and durable.

PHONE ALERTS: Receive Phone Notifications on status change when opened or closed, with an entry save in History Log. Window alarm sensors can be used for Doors, Windows, Cupboards.

VOICE CONTROL: Wifi garage sensor compatible with Amazon Alexa and Google Assistant. You can query the opening or closing status of doors/windows by voice.

Water sensor provides early detection of water leaks or freezing conditions, so you can take steps to avoid damage

Detects freezing conditions when temperature reach 37 degrees Fahrenheit or when there is a rapid temperature drop

Battery powered: 2 AA batteries are included for simple operation & replacement

EASY INSTALLATION & OPERATION--- No APP, No gateway ,No monthly fee .Web page easy to set up ，Name each Wi-Fi water sensor with its location during set up and email alerts will direct you leak or low temperature are detected immediately to the place of the alarm!  Note: Doesn't support 5G Wi-Fi

REMOTE MONITOR & ALARM ON-SIDE-------Get real time alert by e-mail Whether you are at work or travel, you can receive alerts and track the activity of water leak sensor by e-mail and 100dB audible alarm on-site(When water, excess humidity or extreme temperatures below 40℉ been sensed , the unit sends an alert to registers e-mail, sounds an audible alarm )

Can be use for pet care ---Prevent out of control leakage of urine, but also to ensure that the indoor temperature is cozy, in case of catch a cold

24/7 monitoring of all water lines in your home—great for finding ways to conserve water

Fixed ultrasonic flow meter and high-definition pressure sensors analyze your home’s water usage and measure changes 240 times per second, quickly detecting leaks

KOHLER Konnect app sends real-time alerts to your phone if system detects changes in water pressure that signal potential water leakage or other plumbing problems.*

Real-Time Alerts: Connect the water detectors to your phone through the spherical alarm(also an RF Wi-Fi gateway), once the water leak is detected, you will immediately hear 2 alarms ringing and receive an app notification at the same time, save you hundreds or thousands of dollars in repairs.

Support Multiple Water Detectors: The spherical alarm has adopted advanced wireless transmitting technology, supports max 12 water detectors at a time within 100 meters, meets the daily needs of most customers. Each water detector can be renamed in the TUYA app, when the alarm sounds, you will quickly know which area is leaking.

4 Working Modes: After the devices are connected to your phone, you can set and control all the water detectors in the app, tap Disarm/Arm to change the working state of all the water detectors, choose Home mode to set every water detector individually, tap SOS to make the alarms sound without water leaking, helps the elderly, children or people who living alone to send out a distress signal if they encounter unexpected problems.

【Powerful Intelligence】: Water Sensor detect water leaks or preset limit violations. It uses Wifi to connect with the APP (TUYA / Smart Life) application, Which can be remotely controlled, 100dB alarm sound, and protect your safety 24 hours (note: the manual has (Detailed Wifi connection steps).

【User-friendly Application】: When the water detector detects a leak, It will sound an alarm within 1 second and send an alarm signal to the smartphone within 2-10 seconds (depending on the signal),It can be used for one year on a single charge,SMS or Phone Call Notification (Value-added Services)

【Efficient and Convenient Operation】: Only simple steps to connect to home Wi-Fi (only for 2.4G Wi-Fi), When you are at work or on a business trip, travel, etc., You can receive alerts and track the activity of wireless sensors in APP Progress (please refer to the instruction manual for WIFI connection method).

It is a type of WIFI intelligent water level controller, which can be set by APP to realize water level monitoring, Water supplement or drainage, high and low water level remote APP push alarm notification etc,. The product is suitable for various water level control occasions, such as HVAC system, hot water process, municipal drainage, boiler, water tower, storage tank, breeding irrigation etc.

Real-Time Supervision: APP can display the current water level. There are five water levels: 0%, 25%, 50%, 75%, 100%. Water level rising: water level < 25% electrode; App display 0%; reach to 25%, App display 25%; reach to 50% , App display 50%; reach to 100%, App display 100%. Water level reducing: Water level below 100%, App display 75%; below 75%, App show 50%; below 50%, App display 25%, below 25%, App display 0%.

Two relay outputs control: Normally Relay output 1(terminal 7.8) connects with water pumps, used for controlling water pump on/off. Relay output 2 ( terminal 9.10 ) is used for Anti water dry heating protection.

Two monitoring modes: water leakage monitoring, low water level monitoring.Even if you are not at home, you will be notified via your cell phone when there is a water leak or when the water level is lower than the water level. Protect your home and property from water damage; Note: Only 2.4G WiFi is supported. 5G WiFi is not supported.

Low water level alarm: 100dB sound and light is issued immediately when the water level is lower than the sensor. Leakage alarm: 100dB acoustic and optical alarm is issued immediately when the water level exceeds the sensor.

Smart Remote Control : Through the cell phone APP, you can set (alarm duration, alarm volume, delayed alarm) remotely. You can adjust the volume at will, 100dB high pitch alarm. You can set the alarm volume size through the APP to remind your family to take good handling measures in time.

SMART WATER ALARM - Our ultra-sensitive water leak detector for your smart home protects against water damage by sounding a 100dB alarm and alerting you remotely through the Wasserstein App

COMPACT DESIGN – Small size fits easily in gaps and crevices, making it a perfect water detector for your refrigerator, water heater, washing machine, or flood alarm for basement and other high-risk areas

APP ENABLED – Connects to your existing Wi-Fi network, simply download the Wasserstein App on iOS or Android and link it to the smart sensor to receive instant updates on any water changes