584 reviews analysed
1. Honeywell RWD21 Water Leak Alarm
Easy to use – set in lowest spot where water leak may occur. Detects water 1/16″ deep. Ideal for use in areas not usually observed: Water Heaters – Behind Washing Machines or Dishwashers – Under Refrigerator for Ice Makers – Under Sinks – Sump Pumps of inside pits – Toilets – Behind or near media systems. Provides early warning of potentially costly water damage.
Re-Useable Water Leak Alarm — RWD21
• Sensor and alarm all-in-one
• Loud audible alarm
• Economical way to defend against water leaks
Never be surprised by a leak or flood again! The Honeywell RWD21 Single Use Water Leak Alarm automatically goes off when water comes into contact with it allowing you to respond to leaks and floods quickly and prevent disastrous damage caused by unknown water exposure. Great for placing around water prone areas such as sump pumps, water tanks, burst prone pipes, or even under the sink. Honeywell’s water defense system and water-sensing alarm offers superior protection against leaks and water damage in your home and office. Add peace of mind with a water leak alarm.
- Unlimited use spot detector; easily re-sets for re-use
- Easy to use near water heaters, sump pumps, under sinks, dishwashwers
- Water sensor and alarm all in one
- Economical way to defend against water leaks in multiple locations throughout the home
- Loud audible alarm
- Alarm sounds for up to 24 hours (dependent upon battery life)
- Low battery chirp
- Requires 9V battery (sold separately)
2. Instapark IN07A Battery-Powered Water Leakage Detection Alarm and Sensor, 130 dB, 3 Pack Batteries Included
- 24/7 365 days automatic water leakage alarm is triggered when leakage or flooding is detected, a low-cost, simple, and effective device prevents property damage, monetary loss, health risks caused by water damage
- Powerful 130-dB alarm travels up to 100 yards, from end-zone to end-zone
- Advanced and sophisticated solid state circuitry ensures long-term sensitive and reliable operation
- Easy to remove, easy to clean double-sided adhesive foam tape pad included and built-in suction cup for easy attachment to an appliance
- 44-inch long wire extends far and beyond
In the U.S., water damage is the 2nd most frequently filed insurance claim and has accounted for more than $5 billion of claims each year in recent years. Property damage and monetary loss aside, a water-damaged property could also pose great health risks to its inhabitants, a truly nightmare scenario for homeowners. Thanks to the Instapark IN07A automatic water leakage alarm, a simple, inexpensive yet effective device, you now have a solution to minimize the risk of water damage and avoid its unpleasant aftermath.
Powered by a single 9V alkaline battery (included), the IN07A features a main alarm unit with a 130 dB siren connected together with a water detection sensor by a 44” long wire. When properly placed on the floor or any flat surface area to the monitored, the sensor will automatically detect any presence of water and trigger the main unit alarm to go off at 130 dB to alert the occupant to take immediate actions. Suitable locations to place the sensor include under-the-sink cabinet in a kitchen or bathroom, near a water heater, a sump pump, a toilet, a washer, a humidifier, an AC unit, or ice-making refrigerator. For added convenience, a bottom plate is included to help secure the sensor in place and lower the sensitivity if so desired. The main alarm is easily mountable as high as 44” above the floor, on a flat surface with either its built-in suction cup or included double-sided adhesive foam tape.
Power source: 9V x 1 (included)
Wire length: 44 inches
Dimensions: 2 ¾ X 2 ½ X 1 ¼ inches (main alarm unit)
Weight: 2.4 oz (without battery)
Battery life: 2 years minimum
Siren sound level: 130 dB
Minimum detectable water depth: 1/32 inches
What’s in the box:
IN07A water alarm, 3 of each
Double-side adhesive foam tape pad
3. Glentronics, Inc. BWD-HWA 00895001498 Basement Watchdog High Water Alarm Multi
- Detects leaks before they cause costly water damage
- Detects moisture before mold can grow
- Up to 5 years of protection on one 9V alkaline battery*
- No installation needed, simply place on the floor near potential water source
- Sensor wire extends 6′ and can be lengthened for hard to reach areas
- Detects as little as 1/32″ of water
- Alarm sounds for up to 3 days
- Inexpensive safeguard where water or moisture may collect
- *Depends on shelf life of the battery (not included)
- Please Note: It Requires a 9-volt alkaline battery to operate but NOT included in this package ( Battery NOT included)
- Battery-saver feature only uses energy when the alarm is sounding for a long battery life
- Use to detect leaks before costly water damage is caused
- Detects as little as 1/32 -Inch of water to offer an effective early warning system
- Loud 110 dB alarm can be heard throughout the house
4. Govee Water Detectors, Wireless Water Leak Detector with 100 DB Loud Alarm, Water Sensor with Sensitive Leak Probes, Water Sensor Alarm for Kitchen Bathroom Basement Floor(Battery Included)-5 Pack
- 【Dripping and Leaking Alarm】Besides 2 groups of back water detectors probes, Our product has one group front probe for water pipe dripping, simply place it in bathrooms, basements, kitchen, underneath sinks or by water heaters to detect water leaks before they cause costly water damage
- 【Wireless and Easy to Use】No wire or setup required, the mini size allow you to put it on any place that the dripping and leaking could happen. If you have purchased our Water Leak Detector kit, you can add it to the kit, then when you are not at home, you will also be able to monitor your home’s leaks on your phone. Search “B07QP153GT” to find Water Leak Detector kit on Amazon
- 【Loud Alarm Audio】 Each water leak detector features an ultra-loud 100 DB alarm audio. Loud enough to be heard even if leak happens in basement, press the button to mute the sound when you find the leaking place
- 【Low Battery Alert and Waterproof】The water sensor alarm will beep and flash red light when battery is low, Or press the button on it to test the battery level, and the complete sealed waterproof structure ensure its long lifespan in moisture situation
- 【Your Purchase Protected】Govee provide 30 days money back guarantee & 1 year replacement warranty & life support guarantee unconditionally (Battery replacement not included). Purchase one to take care of you family and property without any risk
5. Govee Water Alarm, 100dB Loud Alarm Audio Water Sensor with Low Battery Alert, Easy to Use Wireless Water Leak Detector Water Alarm Sensor for Laundry, Basement, Apartment, Kitchen, Bathroom, Closet
- Dripping and Leaking Alarm: Besides 2 groups of back water detectors probes, our product has one group front probe for water pipe dripping, simply place it in bathrooms, basements, kitchen, underneath sinks or by water heaters to detect water leaks before they cause costly water damage
- Wireless and Easy to Use: No wire or setup required, the mini size allow you to put it on any place that the dripping and leaking could happen. If you have purchased our Water Leak Detector kit, you can add it to the kit, then when you are not at home, you will also be able to monitor your home’s leaks on your phone. Search “B07QP153GT” to find Water Leak Detector kit on Amazon
- Loud Alarm Audio: Each water leak detector features an ultra-loud 100 dB alarm audio. Loud enough to be heard even if leak happens in basement, press the button to mute the sound when you find the leaking place
- Low Battery Alert and Waterproof: The water sensor alarm will beep and flash red light when battery is low, or press the button on it to test the battery level, and the complete sealed waterproof structure ensure its long lifespan in moisture situation
- Your Purchase Protected： Govee provide 30 days money back guarantee & 1 year replacement warranty & life support guarantee unconditionally (Battery replacement not included). Purchase one to take care of you family and property without any risk
6. 4 Pack Water Leak Detector – 95 Db Flood Detection Alarm Sensor for Bathrooms, Basements, and Kitchens by Mindful Design (White)
- PLACE ANYWHERE LEAKS HAPPEN – Don’t let an unnoticed leak damage your home and cost you thousands. The Mindful Design Water Leak Detector can be easily placed in bathrooms, basements, underneath sinks or by water heaters to catch leaks as they happen. Keep your family safe and worry-free!
- LOUD 95DB ALARM – Each detector features an ultra-loud 95db alarm, no wiring or setup required. When water is detected the alarm will sound, alerting you to the problem before disaster strikes.
- COMPACT AND DISCREET – Measuring 3.25″ x 3.25″ x 1.25″, this water alarm’s small size allows it be discreetly placed wherever you need it, with multiple color options that will match your ideal placement location.
- DETECTS A VARIETY OF LEAKS – The highly sensitive sensors on each device can detect both pooling and dripping water, as well as high levels of moisture.
- REUSE AGAIN AND AGAIN – Don’t waste money on disposable alarms! The Mindful Design Water Leak Alarm is made to be reused – once triggered, simply dry it off if wet and change the battery if needed.
Hidden leaks can cause extensive damage and cost you thousands of dollars. Be alerted to leaks as soon as they happen with the Mindful Design Water Leak Detector. This easy-to-install sensor will help give you and your family peace of mind. Designed to be discreet, the detector is compact enough to place under sinks, near washing machines and water heaters, and is fully battery powered, so no wiring or heavy set up is required. The highly sensitive sensor can detect both pooling and dripping water, as well as high levels of moisture. The 95 dB alarm will sound once a leak is detected, and will sound for up to 72 hours or until the battery is depleted. Best of all, each alarm can be used again and again, simply dry off and replace the batteries when needed. If you’re been looking for an effective way to stay ahead of leaks around your home, the Mindful Design Water Leak Alarm is a household essential. Measures 3.25″ x 3.25″ x 1.25″.
7. Govee WiFi Water Leak Detector, Smart APP Leak Alert, Wireless Water Sensor and Alarm with Email, Notification, App Alerts, Remote Monitor Leak for Home Security Basement (Don’t Support 5G WiFi)
- Remote Monitor and Alarm:The water sensors and gateway are paired out of box, connect the gateway to WiFI（PLEASE NOTE THE GATEWAY NOT SUPPORT 5G WIFI) and it will immediately send emails, APP Notification and Alert to your cellphone when water leakage happened, allow you to detect the water leakage while you’re away from home
- Stable Connection and Expandable: Comparing to others, the Wifi gateway connection design has stronger and more stable signal transmission. The gateway is expandable and can connect with multiple sensors(Up to Ten).If you purchase our water sensors separately, you can add them to this gateway kit and monitor the water leak on your cellphone app. Search “B07QSFRSJX” to find Water Leak Detector
- Dripping and Leaking Alert: Besides 2 groups of back water detector probes, Our product has one group front probe for water pipe dripping, Name each Wifi water sensor with its location on the cellphone APP like bathrooms, basements, sinks, water heaters to detect leaks from anywhere before they cause costly water damage
- Loud Alarm With Mute Button: If Wifi is not available for the gateway temporarily, Each Water Leak sensor features an ultra-loud 100 db alarm, Loud enough to be heard even if leakage happens in basement, press the mute button to mute the sound when you find the leaking place. BATTERY LEVEL DISPLAY is also available on the app
- Your Purchase Protected: The complete sealed waterproof design for the sensors allows its long use in moisture situation. 30 days money back guarantee, 1 year replacement warranty(not include battery replacement), life support guarantee, ensure you to purchase one to take care of you family and property without any risk
8. Flood Buzz Water Leak Detector – Set of 6
Flood Buzz Water Leak Detector – Set of 6. Warns you of a leak before it becomes a flood. Water damage is one of the most common and costliest problems affecting homes. Even a small amount of water can cause serious damage to your home. Now with Flood Buzz, you have a way to know when and where you have a leak in your home before it becomes a costly problem. Place the Flood Buzz in any potential flood spot–next to washing machines, sinks, water heaters, radiators, bathrooms, basements, boats or sump pumps; inside garages or sink cabinets, etc.–and the Flood Buzz will let you know if and when you have a leak. No buttons. No programming. Just place it and forget it. When the Flood Buzz detects even a small water leak, it sounds a very loud alarm and lets you know that you have a problem that needs your immediate attention. This 6-pack provides a whole-house solution! * Just place leak detectors where you want them * Loud alarm (100dB) will sound for up to 24 hours * Use by water heater, sink cabinet, boiler, sump pump, washing machine, toilet, radiators and more * Internal battery lasts up to 3 years–then replace entire unit * Made of durable plastic * Integrates beautifully into your home * Dimensions: 1.75″ round x 1.5″ tall
9. First Alert WA100-3 Water Alarm for Leak Detection and Flood Alerts, 3-Pack
Help keep your valuable items safe from water damage with First Alert WA100-3 Water Alarms for Leak Detection and Flood Alerts. Ideal for basements, garages, laundry rooms, and bathrooms, these water detectors help you know the moment unwanted water appears in your home. Place one of the leak alarms at the bottom of a washing machine, water heater, or toilet, or in any room where there is fear of flooding. If a unit senses water, it will emit a loud 85-decibel alarm that will continue for up to 72 hours until silenced. Each water sensor is splash- and water-resistant and can be placed up to 6 feet away from its alarm unit. Each water alarm runs on a 9-volt battery and can operate in temperatures between 32 and 120 degrees Fahrenheit. This pack includes three water detectors and three 9-volt batteries.
From the Manufacturer
This 3 Pack First Alert Water Alarm Protects homes from water damage due to leaks, floods and seepage. Ideal uses: basements, garages, laundry rooms, bathrooms, hot tubs. Place near sump pump, washing machine, water heater, sinks, toilets. Water sensor attaches to bottom of unit or can extend 6 feet to remote location. Loud 85dB alarm sounds when unit senses water (lasts up to 72 hrs). Splash and water resistant
By our suggestions above, we hope that you can found Honeywell Rwd21 Water Leak Alarm for you.Please don’t forget to share your experience by comment in this post. Thank you!