Buy the best water leak sensors for your needs. Choose from the best water leak sensors on the market. Pick the one that satisfies your need.
In Hurry? Checkout Our Top Pick Of Best Water Leak Sensors.
Our Top Pick
9.7/10 our score
Best Water Leak Sensors
Rank | Product Name | Score |
---|---|---|
1 |
Glentronics Basement Watchdog |
9. 7 |
2 |
Zircon Leak Alert |
9. 5 |
3 |
Instapark IN07A |
9. 1 |
4 |
First Alert WA100-3 |
8. 8 |
5 |
Honeywell RWD21 |
8. 6 |
6 |
SCS Direct Leak Bug |
8. 2 |
7 |
Prevalert P312L |
8. 0 |
8 |
Ideal Security SK616 |
7 .7 |
9 |
Sump Alarm In/Outdoor |
7. 4 |
1. Glentronics Basement Watchdog
9.7/10 our score
- Make sure this fits by entering your model number.
- 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
- 5-year
- *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
2. Zircon Leak Alert
9.5/10 our score
- Make sure this fits by entering your model number.
- Home Pack includes 5 Leak Alert + LED! units, 5 9V batteries and detailed instructions
- Loud (90dB) alarm sounds and LED lights flash when even the slightest amount of moisture is detected
- In flood situations, the Leak Alert + LED! water detector is engineered to float and continue to sound the SOS alarm for up to 72 hours or until the battery is exhausted
- Fully automatic battery-powered operation - no wiring required for this leak sensor. Like your smoke and carbon monoxide detectors, a low battery warning chirps an alarm when it is time to replace the 9V battery
- Place in basements, bathrooms, kitchens, or wherever there is a potential for leaks. Common placements of the leak detector are near sump pumps, water heaters, washing machines, dishwashers, under sinks, etc.
3. Instapark IN07A
9.1/10 our score
- Make sure this fits by entering your model number.
- 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
4. First Alert WA100-3
8.8/10 our score
- Make sure this fits by entering your model number.
- Water alarm helps detect unwanted water
- Great for early detection of leaking appliances or external flooding
- Loud 85-decibel alarm designed to be heard easily
- Sensor can be placed up to 6 feet away from alarm unit
- Includes three water detectors and three 9-volt batteries
5. Honeywell RWD21
8.6/10 our score
- Make sure this fits by entering your model number.
- Unlimited use spot detector
- Economical way to defend against water leaks in multiple locations throughout the home
- Water sensor and alarm in one
- Audible alert when water is detected
- Detects water only 1/16" deep
6. SCS Direct Leak Bug
8.2/10 our score
- Make sure this fits by entering your model number.
- Water Alarm - The Leak Bug finds leaks before costly damage occurs to your home.
- Water Detector Alert - Highly sensitive sensor beeps loudly when as little of 1/32 inch is detected. Alarm will sound up to a week with direct water contact
- Leak Alert - The Leak Bug beeps when the batteries are low so your home is never at risk. Battery-operated, no wiring required.
- Flood Detector - Put multiples around the house in bathrooms, laundry rooms, in the kitchen by the dishwasher or under the sink, in the basement or garage by the hot water heater and sump pump, etc.
- Leak Detection - Batteries Included (Two AAA)
7. Prevalert P312L
8/10 our score
- Make sure this fits by entering your model number.
- 9 VOLT ALKALINE BATTERY INCLUDED - no need to buy a new battery for this unit for up to 3 years.
- LOW BATTERY CHIRP ALERT - when the battery is low the unit will sound to let you know to replace it.
- DETECTS WATER at less than 1/32 inch depth. Water only needs to be touching both sensors to alarm
- 100 HOURS of continuous sound at over 100dB loud to alert you of a water leak. Great Value!
- BUY this INEXPENSIVE insurance device today and AVOID COSTLY REPAIRS Also great for sumps and bilges
8. Ideal Security SK616
7.7/10 our score
- Make sure this fits by entering your model number.
- Wireless model: Get remote notifications by pairing with our SK678 or SK662. Perfect for remote monitoring of homes, cottages, and vacation homes
- Wireless range: Up to 60 ft
- Built-in 105dB alarm
- 6 foot (2 meter) sensor wire
- Ideal for use near sump pumps, appliances, bathrooms, kitchens, basements, or anywhere else flooding is likely to occur
- Range from unit to telephone dialer up to 60 feet (20 meters)
- Quick and easy to install
- 9V battery required, not included
9. Sump Alarm In/Outdoor
7.4/10 our score
- Make sure this fits by entering your model number.
- A long life LED Pilot Light and 90 db Horn sound on a high level event
- Rated for Indoor and Outdoor Use with weather proof enclosure and elements
- Package contains a coupon for $10-$50 cash rebate with your video testimonial
- Easy installation. Enclosure can be wall mounted using enclosed wall anchors
- 6' AC Cord, 16 foot Float Switch Cord from Alarm to Sump/ Tank