Water Detectors & Alarms
Categories
Water Detectors & Alarms
Price
Brands
WaterCop Flood Sensor Single Probe
$70.79
Avg. Savings $11.46
Zircon Leak Alert-5pk Electronic Water Detectors Home Pack (Pack of 5)
$100.49
View Deals
WaterCop Wireless Water Leak Detection System, 1 In. Valve, 3 Sensors
$631.74
View Deals
Topvico Flood Alarm Water Leak Sensor Detector 130dB Work Alone Home Security 3 Pack
$12.23
View Deals
Zircon Leak Alert Electronic Water Detectors Bonus Pack, Batteries Not Included, 2-Pack
$48.97
View Deals
SPI Observer 500 - Indoor/Outdoor High Water Alarm - (10A500 / SMD-5H)
$156.43
View Deals
Honeywell RCHWES4/U Wi-Fi Water Leak Detector Rope Sensor
$25.99
View Deals
Water Leak Detector, Up to 120 DB, 72 Hours, Louder Sound, Longer Alarm Detection Sensor for Pefect Protection of Your Belongings, 3 Pack
$19.95
View Deals
Water Sensor, Fosmon Wireless Water Leak Detector Alarm with Low Battery Alert - White
$11.99
View Deals
GE Choice Alert Wireless Alarm System Water Leak Sensor
$13.49
Avg. Savings $3.79
Letzgo Products LGSB2 Sump Bobber Water Level Sensor
$34.99
View Deals
SABRE Home Security Alarm Set - Wireless
$43.48
View Deals
Onsite Pro FS3/8CD Sink (Hot and Cold) FloodStop with 3/8 Inch Compression Valves
$260.69
View Deals
FloodStop FS-3/4-C Automatic Valve for Water Heater
$238.02
View Deals
Winland W-S-U EnviroAlert Water Presence Standard Surface Sensor; Unsupervised
$31.95
View Deals
WaterCop LeakStopPlus Single-Point Leak Detection, 3/4 In. (WCLSLFA34)
$298.20
Avg. Savings $45.69
2 P3 P0550 Water Meter
$31.34
View Deals
Honeywell RWD21 Water Leak Alarm
$9.97
View Deals
WallyHome Starter Kit, Connected Home Monitoring System
$28.70
View Deals
Flood Buzz Water Leak Detector Sounds Alarm (Set of 3)
$24.99
View Deals
Zircon 64003 Leak Alert Electronic Water Detector, 1-Pack
$19.53
Avg. Savings $1.67
La Crosse Alerts Mobile 926-25101-GP Wireless Monitor System Set with Dry Probe
$59.99
View Deals
MyGuard Automatic Hot Water Heater Shut Off System Water Leak Alarm Detector
$139.99
View Deals
Honeywell RWD80/T Water Defense Water Sensing Alarm Extension Cable
$39.99
Avg. Savings $5.43
Honeywell RWD14 Water Alarm
$27.79
Avg. Savings $2.42
RCA Smart Water Leak Detector and Laundry Shut Off System with Automatic Shut Off and Mobile Phone or Tablet App Alerts for Washing Machine Outlets, Flood Stopping and Water Leak Detection
$103.46
View Deals
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Septic / Sump / Pond & Other Applications, w/ Power On Light
$159.99
View Deals
Sungwoo Water Detector Battery Operated Water Leak Alarm for Home Use (Two Piece)
$17.88
View Deals
D-Link DCH-S160 mydlink Wi-Fi Water Sensor
$59.99
Avg. Savings $27.55
Zircon 68637 Leak Alert Plus LED Electronic Water Detector Contractor
$58.92
Avg. Savings $25.95
Sungwoo LED Water Alarm Detector Waterproof Water Leak Detector, Battery Operated (Grey) (two pack)
$13.99
View Deals
Sabre PA-MPALL Mini Personal Alarm w/ LED Light
$9.09
Avg. Savings $1.26
New WaterCop Electric Actuator Motor, 115VAC (1/2 through 1-1/14 inch) WCDACT1
$325.73
View Deals
Leak Frog LF001 Water Alarm
$72.44
View Deals
Saniflo 050 SANIALARM, Alarm for the Macerators and Sanivite, Battery Not Included, White
$68.29
View Deals
Honeywell RWD11 Water Alarm
$6.99
View Deals
The Smart WaterTM Wireless Water Level Monitoring System
$569.00
Avg. Savings $56.60
First Alert Wa100 Battery Operated Water Alarm
$45.99
View Deals
Zircon 68638 Leak Alert Plus LED Electronic Water Detector Home Pack , Batteries Included, 5 Pack, LED and Audio
$33.99
View Deals
Everspring ST812 Z-Wave Wireless Flood Detector
$189.84
View Deals
La Crosse Alerts Mobile 926-25005-GB Add-On Sensor for Remote Water Detector with Early Warning Alerts
$45.19
Avg. Savings $16.65
First Alert WA100-3 Water Alarm, 3-Pack
$125.00
View Deals
Glentronics Water Alarm (3 pack)
$48.99
View Deals
BQLZR 3/4" Automatic Water Level Control Valve Water Tower Water Tank Float Valve
$9.99
View Deals
General Tools WA500 Water Leak Alarm
$13.81
Avg. Savings $2.30
Zircon 63931 Leak Alert Electronic Water Detector Batteries Included, 3-Pack
$51.64
Avg. Savings $14.13
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Sump Pumps & Septic Tanks
$129.99
View Deals
Floodstop Individual Water Appliance Additional Water Sensor XS-01
$36.96
View Deals
Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.
© 2025 Capital One Shopping
%20Copyright%202023%20Fonticons,%20Inc.%20--%3e%3cpath%20d='M224.1%20141c-63.6%200-114.9%2051.3-114.9%20114.9s51.3%20114.9%20114.9%20114.9S339%20319.5%20339%20255.9%20287.7%20141%20224.1%20141zm0%20189.6c-41.1%200-74.7-33.5-74.7-74.7s33.5-74.7%2074.7-74.7%2074.7%2033.5%2074.7%2074.7-33.6%2074.7-74.7%2074.7zm146.4-194.3c0%2014.9-12%2026.8-26.8%2026.8-14.9%200-26.8-12-26.8-26.8s12-26.8%2026.8-26.8%2026.8%2012%2026.8%2026.8zm76.1%2027.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9%200-35.8%201.7-67.6%209.9-93.9%2036.1s-34.4%2058-36.2%2093.9c-2.1%2037-2.1%20147.9%200%20184.9%201.7%2035.9%209.9%2067.7%2036.2%2093.9s58%2034.4%2093.9%2036.2c37%202.1%20147.9%202.1%20184.9%200%2035.9-1.7%2067.7-9.9%2093.9-36.2%2026.2-26.2%2034.4-58%2036.2-93.9%202.1-37%202.1-147.8%200-184.8zM398.8%20388c-7.8%2019.6-22.9%2034.7-42.6%2042.6-29.5%2011.7-99.5%209-132.1%209s-102.7%202.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7%209-132.1c7.8-19.6%2022.9-34.7%2042.6-42.6%2029.5-11.7%2099.5-9%20132.1-9s102.7-2.6%20132.1%209c19.6%207.8%2034.7%2022.9%2042.6%2042.6%2011.7%2029.5%209%2099.5%209%20132.1s2.7%20102.7-9%20132.1z'/%3e%3c/svg%3e)
- Home
- View All Automotive Supplies & Car Parts
- Automotive Performance Parts & Accessories
- Car Care Products
- Car Exterior Parts & Accessories
- Car Interior Accessories
- Car Lights & Lighting Accessories
- Car Oils & Fluids
- Car Paint & Paint Supplies
- Car Repair Tools & Equipment
- Car Replacement Parts
- Heavy Duty & Commercial Vehicle Equipment
- Motorcycle & Powersports Accessories
- RV Parts & Accessories
- Tires & Wheels
- View All Books
- Arts & Photography Books
- Bibles & Christian Books
- Biographies & Memoris
- Business & Money Books
- Calendars
- Children's Books
- Comic Books & Graphic Novels
- Computers & Technology Books
- Cookbooks & Food/Wine Books
- Craft & Hobby Books
- Education & Teaching Books
- Engineering & Transportation Books
- GLBT Books
- Health & Fitness Books
- History Books
- Humor Books
- Law & Legal Books
- Literature & Fiction Books
- Medical Books
- Mysteries, Thrillers & Suspense Books
- New & Used Textbooks
- Parenting & Relationship Books
- Political & Social Science Books
- Reference Books
- Religion & Spirituality Books
- Romance Novels & Books
- Science & Math Books
- Science Fiction & Fantasy Books
- Self-Help Books
- Sports & Outdoors Books
- Teen & Young Adult Books
- Test Preparation Books
- Travel Books
- View All CDs & Vinyl Records
- Alternative Rock CDs & Vinyl
- Blues CDs & Vinyl Records
- Broadway CDs & Vinyl Records
- Children's Music CDs
- Christian CDs & Vinyl Records
- Classic Rock CDs & Vinyl Records
- Classical CDs & Vinyl Records
- Comedy & Spoken Word CDs & Vinyl Records
- Country CDs & Vinyl Records
- Dance & Electronic CDs & Vinyl Records
- Folk CDs & Vinyl Records
- Gospel CDs & Vinyl Records
- Heavy Metal CDs & Vinyl Records
- Holiday & Wedding CDs & Vinyl Records
- Jazz CDs & Vinyl Records
- Karaoke CDs & Vinyl Records
- Latin Music CDs & Vinyl Records
- New Age CDs & Vinyl Records
- Opera & Classical Vocal CDs & Vinyl Records
- Pop CDs & Vinyl Records
- R&B CDs & Vinyl Records
- Rap & Hip-Hop CDs & Vinyl Records
- Reggae CDs & Vinyl Records
- Rock CDs & Vinyl Records
- Soundtrack CDs & Vinyl Records
- Special Interest CDs & Vinyl Records
- World Music CDs & Vinyl Records
- View All Electronics
- Car & Vehicle Electronics
- Chargers, TV Mounts, & Accessories
- Computers & Computer Accessories
- Digital Cameras & Photography Equipment
- GPS & Navigation
- Headphones
- Home Audio & Speakers
- Portable Speakers & Video Equipment
- Security & Surveillance Equipment
- Televisions & Video Equipment
- Video Projectors for Home Theaters
- Wearables
- eBook Readers & Accessories
- Event Tickets
- Groceries
- View All Industrial & Scientific Equipment
- Abrasive & Finishing Products
- Additive Manufacturing Products
- Commercial Door Products
- Cutting Tools
- Fasteners
- Filtration Equipment
- Hydraulics, Pneumatics & Plumbing Equipment
- Industrial Electrical Equipment
- Industrial Hardware
- Industrial Power & Hand Tools
- Janitorial & Sanitation Supplies
- Lab & Scientific Products
- Material Handling Products
- Occupational Health & Safety Products
- Packaging & Shipping Supplies
- Power Transmission Products
- Professional Dental Supplies
- Professional Medical Supplies
- Raw Materials
- Retail Store Fixtures & Equipment
- Robotics
- Science Education Materials
- Tapes, Adhesives & Sealants
- Test, Measurement & Inspection Equipement
- View All Movies & TV on Blu-Ray & DVD
- 3-6 Year Old TV on Blu-Ray & DVD
- A&E Home Video on DVD & Blu-Ray
- Animated TV & Movies on DVD & Blu-Ray
- Art House & International Movies on DVD & Blu-Ray
- BBC Shows on DVD & Blu-Ray
- Blu-Ray Movies
- Characters & Series
- Classic Movies on DVD & Blu-Ray
- Concert Films on Blu-Ray & DVD
- Criterion Collection on DVD & Blu-Ray
- Cult Movies
- Cult Movies on DVD & Blu-Ray
- Discovery Channel Shows on DVD & Blu-Ray
- Disney DVDs & Blu-Rays
- Disney Home Video on DVD & Blu-Ray
- Documentaries on DVD & Blu-Ray
- Fully Loaded DVDs & Blu-Rays
- Genre for Featured Categories
- HBO Movies & Shows on DVD & Blu-Ray
- Holiday & Seasonal Movies on DVD & Blu-Ray
- Independently Distributed
- Independently Distributed Movies & DVDs
- John Wayne Movies & DVDs
- MOD CreateSpace Video
- MTV Shows on Blu-Ray & DVD
- Made-for-TV Movies on DVD
- Movies on Blu-Ray & DVD
- Musicals on Blu-Ray & DVD
- Paramount Home Entertainment DVDs
- Sci-Fi Series DVDs & Blu-Rays
- Science Fiction & Fantasy DVDs
- Shakespeare on DVD Store
- Studio Specials
- Studio Specials on DVD & Blu-Ray
- TV Boxed Sets on DVD & Blu-Ray
- TV on DVD & Blu-Ray
- View All Musical Instruments
- Amplifiers & Guitar Effects
- Band & Orchestra Instruments
- Bass Guitars
- DJ Equipment
- Drums & Percussion
- Electric & Acoustic Guitars
- Electric Keyboards & MIDI
- Instrument Cases, Stands & Accessories
- Live Sound & Stage Equipment
- Microphones & Accessories
- Stringed Instruments
- Studio Recording Equipment
- Ukuleles, Mandolins & Banjos
- Woodwind Instruments
- View All Patio, Lawn & Garden Supplies
- Farm & Ranch Supplies
- Gardening & Lawn Care Supplies
- Generators & Portable Power Supplies
- Grills & Outdoor Cooking Equipment
- Havahart Traps
- Outdoor Décor
- Outdoor Heating & Cooling
- Outdoor Power Tools
- Outdoor Storage
- Patio Furniture & Accessories
- Pest Control & Insect Killers
- Pools, Hot Tubs & Supplies
- Snow Removal Equipment
- View All Tools & Home Improvement
- Building Supplies
- Electrical Supplies
- Hardware
- Kitchen & Bath Fixtures
- Light Bulbs
- Lighting & Ceiling Fans
- Measurement & Layout Tools
- Painting Supplies & Wall Treatments
- Power & Hand Tools
- Rough Plumbing
- Safety & Security Equipment
- Storage & Home Organization
- Welding & Soldering Supplies
- View All Toys & Games
- Action Figures
- Arts & Crafts Supplies
- Baby & Toddler Toys
- Board & Card Games
- Building & Construction Toys
- Dolls & Accessories
- Dress Up & Pretend Toys
- Grown-Up Toys
- Hobbies
- Kids' Electronics
- Kids' Furniture, Décor & Storage
- Learning & Educational Toys
- Novelty & Gag Toys
- Party Supplies
- Puppets
- Puzzles
- Remote Control Toys & Play Vehicles
- Sports Toys & Outdoor Play
- Stuffed Animals & Plush Toys
- Tricycles, Scooters & Wagons
- Events
- Hotels
- Sign In