Water Detectors & Alarms - Super Savings! Save up to 37%


Super Savings! Up to 37% off on Water Detectors & Alarms at Donations Central. Top brands include Swann, Walfront, FloodStop, leakSMART, PumpSpy, Unknown, Honeywell, SPI/BIO, SimpliSafe, First Alert, Sensaphone, CSH Incorporated, Zircon, FortrezZ, Everspring, Blesiya, & Proteus. Hurry! Limited time offers. Offers valid only while supplies last.



Swann SW351-WLA Water Leak Alarm
Swann SW351-WLA Water Leak Alarm
By Swann
In Stock
$16.99

mpn: SW351-WLA, ean: 0815849011199,

4.1 out of 5 stars with 97 reviews
Swann Sw351-Wla Water Leak Alarm Sw351-WlaProtects home or property from water damage. Monitors areas with potential for water leaks. Alarm is triggered when water leak or flooding is detected. Unique Slim, Weather-Resistant Design. Multidirectional Sensor For Fast, Accurate Detection.


Walfront Ultrasonic Water Tank Liquid Depth Level Meter Sensor with Temperature Display,3.3 Inch LED Display
Walfront Ultrasonic Water Tank Liquid Depth Level Meter Sensor with Temperature Display,3.3 Inch LED Display
By Walfront
In Stock
$59.99

mpn: Walfront5qxfzt6o3v, ean: 0663862365405,

4.8 out of 5 stars with 107 reviews
Description: Keep an eye on your outdoor water tank from the comfort of your own living room, up to 100m away. Installed at the top of your water tank, the transmitter unit measures the water level using an ultrasonic sensor and temperature using a thermo sensor. You can hang the receiver unit on a wall or pull out the stand and place it on your kitchen bench top, table or desk. View your room's temperature, tank temperature and water level (represented by a 10 element bar graph). You can


FloodStop FS3/8CD Sink (Hot and Cold) FloodStop with 3/8 Inch Compression Valves
FloodStop FS3/8CD Sink (Hot and Cold) FloodStop with 3/8 Inch Compression Valves
By FloodStop
In Stock
$159.95
$149.95
You Save: 6%

mpn: FS 3/8-CD, ean: 0815361000428,

4.1 out of 5 stars with 24 reviews
Water Alarm with Water Valve Stops Sink Leaks Automatically to Reduce Damage Overstock Special. Save Money! Install a Floodstop FS3/8CD water alarm with automatic water valve shut-off that closes both hot and cold water supplly lines when water leaks under a sink. Sounds an 87 db alarm. Flood Stop unit has two full port motorized water valves, lead free, with 3/8 inch compression fittings to fit hot water and cold water lines. This advanced water leak detection system helps prevent water damage


LeakSMART - First Generation Leak Prevention Kit - (1) Shut Off Valve for 3/4'' Water main + (1) Sensor
LeakSMART - First Generation Leak Prevention Kit - (1) Shut Off Valve for 3/4" Water main + (1) Sensor
By leakSMART
In Stock
$219.99

mpn: 8840000H, ean: 0028905884006,

4.6 out of 5 stars with 43 reviews
Professional installation recommended. Water damage prevention, by leakSMART, keeps you in constant control of your home's water supply. The system not only detects water leaks throughout your home, but it also shuts off the water and sends you an alert on your smart phone, no matter where you are — all in less than 5 seconds. The leakSMART Home Starter Kit (with Automatic Water Shut Off Valve and Leak Sensor) helps you to stop water damage before it even starts. The Home Starter Kit includes


PumpSpy PSO1000 Wi-Fi Sump Pump Smart Outlet
PumpSpy PSO1000 Wi-Fi Sump Pump Smart Outlet
By PumpSpy
In Stock
$199.00

mpn: PSO1000, ean: 0860230000238,

4.2 out of 5 stars with 80 reviews
Most homeowners discover that their sump pump has a problem when the basement is already flooded. PumpSpy's sump pump smart outlet contacts homeowners that their sump pump has a problem before flooding can occur. The sump pump smart outlet connects to the free PumpSpy monitoring service that constantly watches your sump pump automatically, 24/7. The PumpSpy sump pump smart outlet works with any 120v sump pump. Simply connect the smart outlet to your Wi-Fi network and plug in your sump pump!


MagiDeal 2 X Battery Power Water Alarm Home Security Water Leakage Sensor Detector
MagiDeal 2 X Battery Power Water Alarm Home Security Water Leakage Sensor Detector
By Unknown
In Stock
$23.98
$14.99
You Save: 37%

mpn: STK0119397191, ean: 0729104421404,

4.8 out of 5 stars with 33 reviews
Description: - Sensitive water leakage alarm with 3 probes on bottom, when there is water flow through the probes, the alarm will generate a loud alarm sound(120db) warning there is a water leakage. - Measures 8cm in Dia. and 3cm in height, easy to hide and save pace with the compact size. - Waterproof design, the alarm will float on the water surface as water goes up. Prevent the electronic components from damage. - Battery operated, powered by 9V battery (not included), stand-by time can up


Floodstop Individual Water Appliance Additional Water Sensor XS-01
Floodstop Individual Water Appliance Additional Water Sensor XS-01
By FloodStop
In Stock
$14.80
$14.79

mpn: FSSensor, ean: 0815361000145,

4.0 out of 5 stars with 53 reviews
Add Water Sensors XS-01 to FloodStop System to Increase Coverage Floodstop water sensors XS-01 add protection to FloodStop systems for a single appliance. Note: not compatible with Whole House Floodstop Systems. Moisture sensors connect with primary water leak sensor to increase water damage protection for any Flood Stop Automatic Water Valve Shut-Off Devices with Water Alarm made from 2007 to present. Use Flood Stop Systems with Full-Port Motorized Ball Valves for washing machines, hot water


Honeywell RWD14 Water Alarm
Honeywell RWD14 Water Alarm
By Honeywell
In Stock
$19.44
$18.49
You Save: 5%

mpn: RWD14/A, ean: 0085267573214,

4.3 out of 5 stars with 103 reviews
Honeywell 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. One time use spot detector. Alarm sounds for up to 24 hours. Easy To use - set in the lowest spot where


SPI/BIO Pump Control Panel with High Water Alarm (Model 50B010 WHAP)
SPI/BIO Pump Control Panel with High Water Alarm (Model 50B010 WHAP)
By SPI/BIO
In Stock
$213.95

mpn: 50B010 WHAP, ean: 0762022551136,

4.4 out of 5 stars with 129 reviews
The Spi/Bio 50B010 HWAP is a high water alarm control panel that operates your high water alarm and your effluent pump. All in one completely assembled system.Circuit Breakers for Pump, & Alarm Circuits. Easy to Access Terminal Block. Externally Mounted Run/Mute/TestSwitch w/ UV resistant sealing boot. Externally Mounted Audible Alarm. Rugged UV resistant Externally Mounted Alarm Light.


SimpliSafe SSES1 Water Sensor
SimpliSafe SSES1 Water Sensor
By SimpliSafe
In Stock
$59.95

mpn: Null, ean: 0758149830254,

4.7 out of 5 stars with 92 reviews
Compatible only with a SimpliSafe Home Security System. Does not work as a standalone sensor or with any other manufacturer's alarm system. Entry Sensor contains two pieces.Easy install. Comes with preinstalled 3M Command brand adhesive for a peel and stick installation. Triggers a water alarm when the probes are submerged in water. Wireless and easy to program -- take it with you if you move.


First Alert WA100-3 Water Alarm for Leak Detection and Flood Alerts, 3-Pack
First Alert WA100-3 Water Alarm for Leak Detection and Flood Alerts, 3-Pack
By First Alert
In Stock
$33.89
$33.80

mpn: WA100-3, ean: 0029054007247,

4.1 out of 5 stars with 26 reviews
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


Sensaphone Water Detector Sensor (FGD-0013)
Sensaphone Water Detector Sensor (FGD-0013)
By Sensaphone
In Stock
$81.00
$80.10
You Save: 1%

mpn: FGD-0013,

4.1 out of 5 stars with 144 reviews
The water detection sensor detects the presence of water on a horizontal surface. The device is compatible with any Sensaphone monitoring system. It can be used to detect leaks in homes or facilities. The sensor is independently powered by internal lithium batteries. The batteries should last for approximately 3-5 years. When the batteries start to run down, the sensor will automatically dial out an alarm when no water is present. Multiple sensors can be wired in series to a single input. The


High or Low water alarm
High or Low water alarm
By CSH Incorporated
In Stock
$44.95
$34.70
You Save: 23%

mpn: WA9-04,

4.1 out of 5 stars with 109 reviews
WA9-04 AC/DC, (9-Volt) High or Low Water Alarm - 10 ft Float cord - Reversible by user to detect High or Low water condition - User Safe 9-Volt AC power, 9-Volt DC backup - 6 foot AC cable - std. 10 foot float cable - Easy conversion From high water to low water (switch 2 wires) alarm - 85 to 90 Decibel sound alarm - Reliable Non-Mercury float switch - Easy installation - Attachment strap included - Corrosion resistant ABS float - UL listed and CSA approved 9-Volt transformer and float system,


MagiDeal Water Leakage Leak Sensor Overflow For Kithchen Bathroom Fish Tank 10-Pack, Water Detectors & Alarms
MagiDeal Water Leakage Leak Sensor Overflow For Kithchen Bathroom Fish Tank 10-Pack, Water Detectors & Alarms
By Unknown
In Stock
$55.98
$34.99
You Save: 37%

mpn: STK0119399648, ean: 0732940385502,

4.8 out of 5 stars with 147 reviews
Description: - Water leakage sensor alarm system, helping you stop leaks from turning into floods for furniture protection and home security; - Generate alarm sound, plays a powerful 120-decibel alarming sound,no worries about small alarm sound, and stop leak troubles in time; - Easy installation, attach the alarm with the double-side sticky tape to the wall and put the sensor near to dishwashers, sump pumps and other water tubes; - Power Supplied by a 9V 6F22 battery (excluded),gold plated


Zircon Leak Alert WiFi - Smart Electronic Water Detector Alarm with Email, Audio and Visual Alerts - Battery Included
Zircon Leak Alert WiFi - Smart Electronic Water Detector Alarm with Email, Audio and Visual Alerts - Battery Included
By Zircon
In Stock
$44.99
$40.19
You Save: 11%

mpn: 68882, ean: 0042186688818,

4.4 out of 5 stars with 20 reviews
The Zircon Leak Alert WiFi smart water detector is a wifi water sensor and alarm that protects your property. This compact wifi leak detector allows for easy placement anywhere in any place that has potential for flooding or leaks such as near water heaters, sinks, dishwashers, sump pumps, and more. The Leak Alert WiFi is battery operated, wireless and fully automatic so no wiring or hub is required and all the limitations of hub-based wired products on the market are avoided. When moisture is


Wireless Water & Temperature Sensor White w/ Buzzer; Cert ID: ZC08-09050007
Wireless Water & Temperature Sensor White w/ Buzzer; Cert ID: ZC08-09050007
By FortrezZ
In Stock
$49.17
$43.99
You Save: 11%

mpn: WWA01AAUSW, ean: 0661799486101,

4.5 out of 5 stars with 147 reviews
This product will provide you with peace of mind and the protection you expect. Water damages are caused by leaking pipes, corroded water heaters, water storage tanks, fixtures in bathrooms, laundry rooms, refrigerator drip pans etc. Place this sensor in areas near water consuming appliances and drains. If a leak occurs, water will puddle and reach the sensor sensing element. Once water touches the sensor, it will trigger an alarm . Sensor will sound (buzzer version) ,flash an LED (LED variant)


Everspring Z-Wave Water/Flood Sensor
Everspring Z-Wave Water/Flood Sensor
By Everspring
In Stock
$34.75

mpn: ST812-2, ean: 7241870799547,

4.1 out of 5 stars with 12 reviews
STOP WATER DAMAGE BEFORE IT STARTS The Everspring Z-Wave WaterFlood Sensor helps prevent damage to your property by alerting you to water leaks. When water is detected the sensor signals your Z-Wave enabled system or alarm sold separately to alert you. Target the Areas Most Prone to Leaks. Install the water sensor near any appliance connected to plumbing. Water heaters are particularly vulnerable to leaks as they age. Nearly 8 million homeowners replace failing water heaters annually. INDOOR


Blesiya Pack 2pcs Home Security Flood Water Leak Leakage Detector Sound Sensor for Basement, Kitchen, Garage, Bathroom
Blesiya Pack 2pcs Home Security Flood Water Leak Leakage Detector Sound Sensor for Basement, Kitchen, Garage, Bathroom
By Blesiya
In Stock
$14.99

mpn: a89a51ec38d5d97ccb4cb72d26d952ea, ean: 0689727852446,

4.1 out of 5 stars with 51 reviews
Description: - Sensitive water leakage alarm with 3 probes on bottom, when there is water flow through the probes, the alarm will generate a loud alarm sound(120db) warning there is a water leakage. - Measures 8cm in Dia. and 3cm in height, easy to hide and save pace with the compact size. - Waterproof design, the alarm will float on the water surface as water goes up. Prevent the electronic components from damage. - Battery operated, powered by 9V battery (not included), stand-by time can up


Wifi Water Detector with 2 (Two) Sensor Nodes 25 Ft Each, Email / Text Alerts
Wifi Water Detector with 2 (Two) Sensor Nodes 25 Ft Each, Email / Text Alerts
By Proteus
In Stock
$169.00

mpn: PSFD47, ean: 0700424999408,

4.7 out of 5 stars with 145 reviews
Proteus Wifi water sensors detect presence of water in your basement or any location, and alerts you via email or text message. It connects to your home or office wifi networks to keep track of your floors round the clock.WiFi water sensor with 2x 25 ft sensor nodes. Connects to your home or office wifi. No hub or gateway required.. Sends alerts by email/ text messages to your inbox or smart phone. Easy set up, with back mount power plugs directly into wall outlet. APIs for advanced users to


MagiDeal 3Pcs Wireless Water Leak Alarm Water Level Sensor Overflow Detector with 1.5m Wire SET
MagiDeal 3Pcs Wireless Water Leak Alarm Water Level Sensor Overflow Detector with 1.5m Wire SET
By Unknown
In Stock
$49.58
$30.99
You Save: 37%

mpn: STK0119093970, ean: 0795758258192,

4.0 out of 5 stars with 24 reviews
Description: - Water Alarm is the early warning for leaky pipes, faulty water heaters, dishwashers and washing machines. Use the Water Alarm to detect even the smallest amounts of moisture before mold, mildew and serious water damage can occur. - It can be placed near bath tubs, toilets, kitchen,washhouse,high-rise buildings,central air-conditioning,beneath sinks, or it can be used as a basement water alarm for early notification of flooding or leaky pipes. when it detect the moisture,the



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