The Best Basement Flood Detector -Reviews & Comparison

If you're looking for the best basement flood detector on the market, you've come to the right place. After researching many different options, we compiled this list of the 10 best basement flood detector. We assessed features, build, functionality, usability, and many more aspects to find the best options.

Knowing what to look for, which types to choose, and a host of other factors go into choosing among the best basement flood detector. There’s good news, though: This guide will explain it all. If you're still here because you need a suitable option, we have a decent selection that should cater to every taste and budget, so read on to find which of the basement flood detector will be the best choice for you.

The reasons why you should trust us

You can trust us because we are not just another review site. We are a team of tech enthusiasts and experts who have spent months researching the best products on the market. We factor this into our overall star rating for each product and our final verdict on whether or not we recommend it.

Our rating metrics include the following:

  • Functionality
  • Build material
  • Durability
  • Compatibility
  • Ease of use
  • Quality
  • Price-to-value ratio
  • Reliability
  • Brand
  • Safety
  • Customer reviews

Best basement flood detector: Our 10 Choices

Comparison of 10 Best basement flood detector
Bestseller No. 1
Govee WiFi Water Sensor 3 Pack, Water Leak Detector 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Wireless Detector for Home, Basement(Not Support 5G WiFi)
  • Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB water alarm is loud enough to be heard. Press the Mute button to silence the alarm when you find the leak.
  • 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.
  • IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas. Note: The water leak detector only support 2.4G WiFi, not support 5G WiFi.
  • Connects to Multiple Sensors: WiFi connection gateway has a stronger and more stable signal transmission & lets you connect with multiple sensors simultaneously (10 max).Remember to upgrade your latest firmware on Govee Home App when updates become available.
  • 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.
Bestseller No. 2
Ring Alarm Flood and Freeze Sensor
  • Manage Ring Alarm Flood and Freeze Sensor and other Ring products with the Ring app.
  • Easy setup in minutes—without tools or professional installation. Requires Ring Alarm Security System (sold separately).
  • Battery life 3 years max. Batteries are replaceable.
  • Ring Alarm Flood and Freeze Sensor protects your home from flood and water damage. Get alerts on your smart phone when water or low temperatures (below 40°F / 4.4°C) are detected
Bestseller No. 3
Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs
  • High sensitive 24k plating detect board, repeated use after dry the board
  • Supply by 9V battery (not include, suggest use brand Alkaline battery), battery life will be about 12 months for normal use (low quality battery about 6 months, very high frequency alarm or testing, battery life will be shorter)
  • 37.8 inches cable, easy extend more than 150 ft. of wire by user (normal electric wire available, not include), detect water anywhere corner, suit for basement water alarm, water heater leak, etc
  • 3M double side paster (included) for easy install anywhere
  • 120dB loud alarm voice, keep alarm to notice you or neighbors until the water dry or sensor turn off, low cost and effective water leak alarm to prevent water damage at your home and business
Bestseller No. 4
SEHOMY 2 Pack WiFi Water Leak Sensor Alarm, Smart Basement Water Alarm Realtime App Notification, Water Level Sensor Alarm and Drip Alert, Water Detector for Home, Kitchen, Bathroom, Warehouse
  • Battery-Powered and Low-battery Reminder:Using general-purpose 2 AAA batteries, easy to buy, and the battery lasts for more than half a year and view its power on app. Long water detection sensor cable for flexible placement.
  • Real-time Water leak Alerts: Just Connect the gateway to WiFi, and it will instantly send emails, App notifications & alerts to your phone when water leakage happenes even you're not at home. SEHOMY Water sensors and gateway are paired right out of the box. Note: only support 2.4G WiFi, not support 5G WiFi.
  • Water Immersion Detectio and Prompt Reminder: When the water detector with 31.5 detect line detects water overflow, the water alarm will immediately send Notifications and Alert to your cellphone through the app. Let you know in time and take measures to protect your home and property from water damage! After the water has returned, the alarm will be cancelled.
  • Multifunktion: The water Detections are very perfect for homes, warehouse, basement, continuously monitors for leaks around sinks. 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.
  • Easy Installation and Operation: No complicated cabling required,Our SEHOMY wifi water leak sensor hat the hub needed. Just place near or under the equipment you wish to monitor and Connect the gateway to WiFI,Scan one the two- dimensional Code(Tuya smart or smart life according to the cellphone system ) in instructions.Any problem,please contact us freely.We will provide you frei replacement or refund.
SaleBestseller No. 5
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
  • 【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.
  • 【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.
  • 【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.
  • ✽【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).
  • 【HOME AUTOMATION】Controls and triggers Aqara connected devices when excess water is detected.
Bestseller No. 6
Geeni WiFi Water Leak Sensor and Alarm, Smart Water & Flood Sensor, Requires 2.4 GHz Wi-Fi, App Notifications, No Hub Required
  • No hub required; works with 2.4 GHz WiFi (not compatible with 5 GHz networks)
  • Installs easily
  • Get notifications if there is a minor leak or major flood in your home (requires smartphone with Geeni(TM) app; available for iOS and Android)
  • Ideal for under sinks, basements, bathrooms, laundry rooms and hot water heaters
  • Weatherproof; IP67 certified
Bestseller No. 7
Geevon 4 Pack Water Leak Detector, 100dB Water Sensor Alarm Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarm Battery-Operated (Battery Included)
  • HIGHLY SENSITIVE WATER LEAK ALARM - Basement water sensor alarm with 3 metal prongs embedded on the bottom is made from high quality ABS materials & electronic parts and waterproof design, it's okay to float on water to detect leaks to prevent the water damage.
  • WATER ALARMS BATTERY OPERATED - Alarm water detector is powered by 6F22 9V battery(Shipped with Battery). No wiring or screws required. Unwrap and install the included battery, then place the water detection alarm in areas where leak and flood may occur.
  • 100% MONEY BACK GUARANTEE - Each package comes with 2 x Wireless Water Detector Alarm Sensors and 2 x 9V Batteries. We offer 30 days free money-back, 12 months warranty, and lifetime consulting service. Please feel free to contact us if you have any issue with our leak detector.
  • LOUD 100DB WATER ALARMS FOR BASEMENTS - Each water leak sensor features ultra-loud 100dB alarm audio which is loud enough to be heard throughout the house even if leak happens in the basement, garages, or wine cellar. The water detector sensor will sound once the water is detected, alerting you of water leakage to avoid flood strikes.
  • PLACE ANYWHERE LEAKS HAPPEN - Geevon water alarm leak detector residential with 3.15in diameter and 1.18in height which is easily placed anywhere you want, such as basements, bathrooms, underneath sinks or by water heaters to detect the leaks as they happen. Don’t let the water leakage damage your home property and cost your money!
SaleBestseller No. 8
ShikeIoT Wireless Water Leak Detector with Email,Wi-Fi Flood&Freeze Sensor, Smart Leak and Drip Alert,Loud Audible Alarm Alerts–No Need Install-Remote Waterproof Leak Sensor for Home, Basement 1 Pack
  • 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 )
  • 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
  • INCLUDE---2pcs AA battery last up 5 years,if you meet any questions during using ,please contact us.
  • ANYWHERE---Can be placed in your home anywhere moisture could be a problem, such as the basement or laundry room, to provide round-the-clock protection.
  • 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
Bestseller No. 9
MOCREO Water Leak Sensor with Hub, WiFi Water Leak Detector, Wireless Mini Flood Detector Alarm System for Kitchen Bathroom Basement with App Alerts and Remote Monitor
  • Three Notification Methods: When a leak is detected, there are three notification methods, Push Notification, Email Alert, and Beeping on the Hub.
  • Real-time Remote Monitoring: Remotely monitor the leakage state of your property on the "MOCREO Sensor" App via the Internet.MOCREO Hub requires a 2. 4 GHz WiFi network connection.
  • IP67 Waterproof: Durable IP67 waterproof housing with rust-proof exterior coating. The battery has a life of over 1.5 years.
  • Troubleshooting for You: The primary function is to detect where water leaks and where it is wet. Generally used in basements, drains, sewage pumps, attic water heaters, garages, steam traps, water softeners, sinks, toilets, refrigerators, bathrooms, washing machines, and dishwashers.
  • Connects to Multiple Sensors: Connects to Multiple Sensors: The WiFi connection gateway has a more robust and more stable signal transmission & lets you connect with multiple sensors simultaneously (16max).
Bestseller No. 10
Resideo RWD21 Reusable Water Leak Alarm
  • Water sensor and alarm in one
  • Unlimited use spot detector
  • Audible alert when water is detected
  • Detects water only 1/16" deep
  • Economical way to defend against water leaks in multiple locations throughout the home

Buying basement flood detector: Things to Consider

When looking for a new basement flood detector, knowing which one will suit you best can be difficult. But if you consider a few things before making your purchase, it's much easier to narrow down your choices and make an informed decision about what's right for you.

There are many things to consider before you buy a basement flood detector. You want to make sure that it's going to work for your needs, that it's affordable and that it's something you can use with ease.


Here are some things to keep in mind before buying a new product:

  1. What is the purpose? This may seem like an obvious question, but people often forget about it as they get caught up in the excitement of a new basement flood detector. If you're looking for an item that will best suit your needs, then don't buy a product that does nothing but entertain you.
  2. What are other people saying about it? It's always best to check out reviews online before making any purchases so that you know what other people think about basement flood detector and whether or not they would recommend them. This can help give you an idea if something is worth buying or not before you spend money on a product that won't work out for you at all!
  3. Is it something I'm going to use often? If there's any question about whether or not you'll use something often enough for it to be worth buying, then wait until later when you're sure how much time, effort, and money.

The following are some more things in detail you should consider before you buy:


The first thing to look at is the features of the basement flood detector. You should check out if it has all the features that you need. It is not worth the money if it doesn't have any needed features. So check out all these features before buying basement flood detector.

Features can be divided into two categories: core features and secondary features. Core features are the main characteristics of a product, whereas secondary features are additional or extra characteristics that make a product better than others.


Quality refers to how well-made the basement flood detector is and how long it will last before breaking down or malfunctioning. To determine this, check out online reviews by other users who have bought the same item as yours and see whether they're satisfied with their purchase or not. If there are many negative reviews about a basement flood detector or brand, then stay away from them because they're probably not worth buying at all!


Before buying it, you should always consider how much money you will spend on your new best basement flood detector. In addition to this, you should also consider what features the product has and whether they will be beneficial for both you and your pet or not. Sometimes, many basement flood detector may look similar, but they may vary greatly in terms of cost and quality, so choose wisely when buying something new!

The material used to build it

You should also be aware of what materials are used in the production of the basement flood detector, as this will help you to determine whether it’s durable or not. The material used to make the basement flood detector can tell you a lot about its quality and durability. This is particularly important if you’re planning on using the basement flood detector for a long period or if it will be used frequently. If you’re looking for something that lasts, then you need to consider the material it’s made from.


It is also a good idea to check out the brand of the basement flood detector before making a purchase. Different brands have different quality standards depending on their manufacturing process and overall quality control measures. Best to choose from, brands with good reputations for quality products and excellent customer service.

Warranty and return policy

When buying basement flood detector, ensure you know what kind of warranty or return policy the manufacturer or seller offers. A good warranty will give you peace of mind that if something goes wrong with your purchase, you can get it fixed or replaced without any fuss or hassle. Look for companies with solid customer service who will work with you if there are any problems with your purchase to resolve them as quickly as possible without making things difficult for you. Look for companies that offer a return policy so that if you are unsatisfied with the product, you can send it back and get your money back.


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