Best Sump Pump Alarm: Top 9 Review For A Buyer in 2021

While the sump pump is the most underappreciated device in modern homes, it is vital in application to safeguard your house. It is important to ensure that your house is protected against collateral damages like flooding that might lead to unexpected events. So, you would surely require a sump pump alarm for your home.

When the level of water reaches the limit very quickly in the basement, a sump pump alarm will let you know of the rising level. It will prevent your house from flooding with water that will damage the walls or foundation of the house and crawling up of invasive bacterias. Thus, you would require a perfect sump pump for your place.

However, not all sump pump alarm function properly, and selecting the ideal one can be overwhelming. Thus, we bring to you this ultimate guide where we’ll review for you our best sump pump alarms. This will help you choose the one that fits your need as we list out its main features and every factor you should consider while buying.

Types of Sump Pump Alarm

Before we do the best sump pump alarm reviews, let’s discuss the various types of water alarms available in the market.

The first is the Standard Sump Pump Alarm. It is one of the cheapest alarm in the range with limited features and functions. All you have to do set them in the place of the potential water source, and then they will sound the alarm. They come at a low price and easy to install. However, they can’t be used long-term because the cheaper units used rust over time.

The second type is the Audio Dialer Sump Pump Alarm. These sump pumps alarm serve the calling feature as an alarming sound when the water level goes beyond the limit. So, even if you’re not at home, you can easily know when there is an emergency.

The Wi-Fi Sump Pump Alarms is another type of pump alarm that is widely demanded among modern users. The unique feature of this high water alarm is that you need a stable connection to receive alerts. So, when the basement goes flooding, the device will alarm you. However, you should have stable wi-fi access for this feature to function properly.

Our Top Picks on Best Sump Pump Alarms

Top 9 Sump Pump Alarm Reviews 2021

Govee WiFi Water Sensor 3 Pack

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

Item Weight: 12.6 ounces

Batteries: 6 AAA batteries

Product Dimensions: 3.46 x 1.77 x 1.04 inches

This product by Govee comes with a Wi-Fi sensor and 100 dB loud alarm for clearing up water leaks. Even when you aren’t at home but have your sump pump on, it will send mail alerts. It is designed with IP66 waterproof material that allows its use even in high moisture areas.

It comes with a battery included, so you needn’t have to pay extra for buying it. This audible alarm is enabled with 2 back and 1 front detector probe for alarming against dripping of water. The app can be used for effective linking of each detector to its location through Wi-Fi. Overall, this product works well as a sump pump alarm.


  • Wi-Fi sensor
  • 100 dB loud alarm
  • IP66 waterproof


  • Doesn’t support 5G
  • No product warranty

Glentronics, Inc. Basement Watchdog High Water Alarm

THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm

Item weight: 4.7 ounces

Product Dimensions: 1.25 x 3.25 x 4.25 inches

Power Source: Battery-powered

This Glentronics Inc Bwd Hwa basement watchdog water sensor alarm is one of the best-rated sump pump alarms constructed to warn against rising water. It comes with the feature of detecting leaks and moisture before they could cause any damage. This product is protected with a 5-year warranty to its alkaline 9-volt battery against defects.

The product also requires no installation and can be used by directly placing it near the potential source of water. The product’s striking feature is that it comes with a sensor wire of 6 inches that can be extended beyond. All in all, it is one of the best-priced alarm.


  • Detects even 1/32 inch deep water level
  • Loud 110 dB alarm
  • 5-year warranty


  • Battery not included
  • Paper not included

Instapark Water Leakage Detection Alarm and Sensor+

Instapark Water Leakage Detection Alarm and Sensor, Low Battery Alert Pack of 3

Package Dimensions: 6.4 x 3.7 x 2.7 inches

Battery Cell Type: Alkaline

Item Weight: 3.84 ounces

This Instapark alarm comes with a 130 dB system that is loud enough to detect water leakage or flooding due to overflowing. This is among our top 5 picks that work on 365 days with a 24/7 warning alarm that will reduce the risk of monetary damage or health danger.

This battery-powered sensor comes with an advanced setting circuit to ensure long term operation. It is easy to install with an inbuilt suction for attachment to the detection device. It also comes with a long 44 inch that can be extended for easy use. It is easy to clean and remove for setting up purposes. This product is at your ease in providing house protection.


  • 44-inch extendable wire
  • 2 years of battery life
  • 9-volt battery


  • Not Wi-Fi enabled
  • No warranty

Water Detector with Text Message and Email Alerts

MySpool Water Level Alert with Text Message and Email Notifications, Battery Powered with a Float Sensor

Package Dimensions: 5.43 x 4.33 x 0.31 inches

Style: DBF01 Battery + Float Switch

Batteries: 3 AAA batteries

This water detector is battery powered with a high supporting Wi-Fi feature for alarm audibility. With a 250 dB supporting loud alarm, this protects your place against damages. It does not require any installation apps, but just by connecting with Wi-Fi, making it a perfect standalone alarm.

It can be set for detecting high or low water levels with its floating sensor. The wire extends up to 3 feet to protect small appliances and can be used in dusty areas. With its amazing sensor technique and durable, long battery life, this product makes it one of the best in the sump pumps alarm range.


  • No apps required
  • High 250 dB alarm
  • low or high water levels detected


  • Short wire length
  • Not waterproof

PumpSpy PSO1000 Wi-Fi Sump Pump Smart Outlet

PumpSpy PSO1000 Wi-Fi Sump Pump Smart Outlet

Material: Plastic

Voltage: 120 Volts

Power Source: AC

PumpSpy has launched this audible alarm system that requires an established Wi-Fi connection for sending alerts and emails. So, even if you’re not at home, you will be notified in case of leakage or damage. It is sensitive to high water levels as the sensor buzzes when the water is overflowing. It operates at 12 voltage for durable battery life.

It is one of our top 5 sump pump alarm system that gives you peace of mind with a 24/7 monitoring system. For this, apps can be installed for availing PumpSpy monitoring service. This product is assembled in the USA with great considerations and features that make it one of the highly demanded alarm. Overall, we recommend this product for detecting water leakage through its high water sensor.


  • 12V battery
  • Supports wi-fi connection
  • 24/7 monitoring


  • No battery included
  • No alarm sound

WiFi Water Sensor 100dB Alarm

WiFi Water Sensor 100dB Alarm, Smart Water Leak Detector, Tuya APP Free Remote Monitoring of Leaks, 5.9FT Detection Line, Mute & 6 Ringtones Adjustable, Can Open SMS or Phone Notification Function

Power Source: Battery-powered

Network format: Wi-Fi enabled

Package dimensions: 3.86 x 3.43 x 1.5 inches

This user-friendly water alarm system is designed with easy to operate and children-efficient connection in just a few steps. It comes with a double security system. Both the alarm and the alert on mobile is sent when the water starts flooding the basement. When running on a low battery, it can be put on charging with red light indication turning on for better functioning.

It has a 5.9 feet cable wire for installation purposes and cannot be damaged even in high water levels. The package is delivered with an installation guide that helps in quick setup and efficient running. With the best customer service agents at help, this product is surely the ideal water sensor and alarm to bring home.


  • 100 dB alarm system
  • Double protection
  • Customer-friendly response service


  • Only 2.4G Wi-Fi supportive
  • No reminder function for battery


THE BASEMENT WATCHDOG Model BWC1 Universal Replacement Sump Pump Float Switch

Color: Black and Blue

Product Dimensions: 2.13 x 2.13 x 6.82 inches

Voltage: 4.8 watts

This basement watchdog bwc1 product comes with a float sump pump switch that has made many domestic lives easier. This dual float sump pump switch with a controller helps protect offices, homes, or libraries is designed to monitor sump pumps viability. This is another basement watchdog bwc1 with water sensor and alarm for buzzing even if the water level reaches 1/4 inch.

The basement watchdog water sensor comes with a protective float switch cage that makes sure that the sump pumps aren’t damaged by debris or wires. The additional float device is provided along for use in case of failure of the first. Additionally, it can be used along with all types of sump pit pumps that make it highly demanded.


  • 1/4 inch water level detector
  • Additional float device for safety
  • Protection float switch cage


  • Not for outdoor high water protection
  • No battery included

Superior Pump 92060 Sump Alarm System

Superior Pump 92060 Sump Alarm System with 15-Foot Tethered Float Switch, Black

Item Dimensions: 2 .5 x 8 x 4 inches (WxLXH)

Power Source: AC

Voltage: 9 volts

This superior pump 92060 sump alarm system detects water level with a high water alarm sound of 87 dB. It can be used for controlling the damage of outdoor high water places like factories, tanks, or septic sump pond. Also, the low battery chirp helps in detecting when the battery needs to be changed.

With this superior pump 92060 sump alarm system, you can set a pre-specified water limit for warning. Whenever the basement high water level reaches that limit, the alarm will buzz to warn you of the situation. This superior pump 92060 sump alarm operates on a 9V battery backup and comes with an automatic alarm resetting setting.


  • 9V battery operator
  • 1-year warranty
  • low battery chirp


  • no dual float sump pump switch
  • no battery included

Control Products FreezeAlarm Homesitter Temperature

Control Products FreezeAlarm Homesitter Temperature, Water, Power Alarm HS-700 with voice message to up to 3 phone numbers / No monitoring fees

Brand: Control Products

Item Dimensions: 2.5 x 8 x 11 inches

Item Weight: 1.2 Pounds

This HS 700 Homesitter by Control Products is one of the most affordable monitoring alarm system. Its alarm sounds against various threats to the home like power failure or extreme temperature apart from basement flooding. It is easy to install this control products freezealarm and can be operated at 9 watts power for efficient functioning.

This power alarm HS 700 is an amazing tool that can be set for calling on 3 numbers in emergencies. It will protect the building against various damages with easy monitoring and not having extra for it. The alarm sound is audible enough to be heard from long distances as well. Overall, this control products freezealarm will safeguard your sump pump and the building against hazards.


  • Battery backup enabled
  • Set for alerts to 3 phones
  • Audible alarm


  • No battery included
  • Not value for money

FAQs: Best Sump Pump Alarm

What is the best sump pump alarm?

Choosing the best sump pump alarm can be tricky as it depends on a lot of factors, and of course, one’s personal requirements. It can be difficult to pick one, but we will list some of the factors to keep in mind while choosing one.

  • Battery backup

It is important to keep into consideration that your sump pumps come with a battery backup feature. Especially when you’re living in a place with inadequate electricity supply, it becomes more essential. Also, the battery saver feature is definitely an add-on to the characteristic.

  • Mobile-friendly

Mobile alerts just ease up the entire work when you aren’t at home, and the high water alarm is beeping. A mobile-friendly sump pump alarm sends you emails or notifications in case of any emergency. Thus, it is important to check for the sump pump alarm systems for safety purposes.

  • Alarm sound

When selecting a sump pump alarm for your home, it is important to ensure that the alarm sound comes with high decibels. They are required for emergency arrivals to keep the overflowing under control. Keep in mind that the alarm passes at least 85 dB sound level. Products like reliance controls alarm ensure that you’re buying a quality product. A reliance controls sump pump comes with a 150 dB alarm enabled for perfect use.

  • Pump switch with controller

You should consider that the one you’re buying comes with a controller for enhanced consumer user. A pump switch with controller makes it easy to switch off the alarm just from where you’re sitting. Thus, you should check for this feature when you’re surfing online to buy one.

What do you do when your sump pump alarm goes off?

A sump alarm sound alerts you whenever there is an overflowing of water that can lead to flooding. Thus, whenever the alarm system goes off, make sure to resolve the problem quickly. The possible reason for this could be that the sump pump alarm could not withstand the rising water level. Also, it happens in cases of failure of the sump alarm system.

Therefore, make sure to quickly check the root cause problem that caused the failure of the sump pump alarm system. If the reason is the rapid increase in water level, then ensure to clear off the water immediately.

Does a sump pump have an alarm?

Sump pump alarms are crucially important in areas prone to flooding or water leakage issues. Sometimes a sump pump cannot effectively handle the level of water efficiently. So, you need to be alerted of the rising level. For this purpose, you would require sump pump alarms.

An alarm system noises when the basement is overflowed by water that can cause damage to your property or shake its foundation. Usually, flooding issues cause structural damages that, if not handled on time, can lead to the collapse of the building. Therefore, it is essential to prevent such damages by installing a sump pump alarm that will protect your house or office.

How much does a sump pump alarm cost?

The price range of a sump pump alarm varies depending upon the features offered. However, most of them come at an affordable price with simple features. Our featured Standard Sump Pump Alarm is relatively cheap and is preferred by many households.

It is recommended to follow extensive research with trading off the price against features offered to decide on the one to buy. Also, you can take benefit from many sites that offer discounts and coupons to get an even better price.


Our final verdict would be selecting the one with all the features you require. However, we would recommend our budget pick – Glentronics, Inc. Basement Watchdog High Water Alarm for your home. This is because this product comes with a variety of features that pass all the required checks as well as are reasonably priced.

Also, this product is one of the highly-rated products on Amazon that enjoy high consumer demand. With such functionality, you wouldn’t have to be worried about your home even when out traveling or running some errands.

However, we suggest you do good research by comparing various product specifications. We hope that with the help of our reviews, you will be able to pick the right one.

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