Household Sensors & Alarms
Edwards Signaling 340-4N5 4" Vibrating Bell, Continuous Ringing, 98/88 db, Diecast Housing, 120V AC, Gray
$149.69
Avg. Savings $22.88
SafeTAlert MTI 30-441-P 12V White Surface Mount LP (Propane) Gas Detector
$58.94
View Deals
FloodStop FS-3/4-C Automatic Valve for Water Heater
$252.52
View Deals
RDEXP Automatic 1/2"" Water Level Control Valve Water Tank Water Float Valve
$9.99
View Deals
SimpliSafe SSES1 Water Sensor
$29.00
View Deals
WaterCop LeakStopPlus Single-Point Leak Detection, 3/4 In. (WCLSLFA34)
$298.20
Avg. Savings $45.69
Glentronics, Inc. USC3 PHCC Pro Series Ultimate Sensor Float Controller
$166.99
View Deals
Valterra V02126 'Detect-A-Leak' Leak Detector - 8 oz. Bottle
$19.71
View Deals
Floodstop Individual Water Appliance Additional Water Sensor XS-01
$36.96
View Deals
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Sump Pumps & Septic Tanks
$129.99
View Deals
Honeywell RWD21 Water Leak Alarm
$13.57
Avg. Savings $0.67
SJE-Rhombus Tank Alert XT - Indoor/Outdoor Tank Alarm with Auto Reset
$209.49
View Deals
WallyHome Starter Kit, Connected Home Monitoring System
$28.70
View Deals
Pro-Lab MO109 Mold Do It Yourself Test Kit - 2 Pack
$42.18
View Deals
Tjernlund RA1 Radon Fan Failure Alarm for Safety of Pro Radon Mitigation Systems
$129.04
View Deals
Flume Smart Home Water Sensor - Monitors Water Usage and Lawn Sprinklers - Leak Detector - No Pipe Cutting, Easy Install, WiFi
$129.00
View Deals
TECHAMOR Household Plug-In Combustible Natural Gas Detector alarm-Liquefied Petroleum Leak Sensor Tester with Voice Warning and Digital Display
$40.99
View Deals
NEARTOP Household Natural Gas Detector Alarm - Liquefied Petroleum Gas Detector - Combustible Gas Leak Detector
$23.98
View Deals
Red Fire Alarm Bell 10 Inch 120 Volt
$66.00
View Deals
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Septic / Sump / Pond & Other Applications
$139.99
View Deals
Fibaro Flood Sensor, Z-Wave Plus Water Leak Detector, FGFS-101 ZW5
$74.43
View Deals
Edwards Signaling 2452THS-15/75-W HORN/STROBE TEMPORAL
$118.80
View Deals
Flood Buzz Pro Water Leak Detector
$30.00
View Deals
SABRE Home Security Alarm Set - Wireless
$44.46
View Deals
Guardline Wireless Driveway Alarm w/ Four Sensors Bundle
$127.99
View Deals
RadonAway Air Flow Alarm
$59.79
Avg. Savings $11
3M ChromateCheck Swabs, 8-Swab
$54.95
View Deals
New FloodStop for Dishwasher/Toilet/Water Filter FS 3/8-C v4
$217.61
View Deals
PumpSpy PSO1000 Wi-Fi Sump Pump Smart Outlet
$123.77
View Deals
New WaterCop Electric Actuator Motor, 115VAC (1/2 through 1-1/14 inch) WCDACT1
$365.97
View Deals
EMX D-TEK MVP Multi Voltage Power Universal Loop Detector
$114.95
View Deals
Freezing Temp Alert, Freeze Warn Light: Activates below 42°F
$69.95
View Deals
The Smart WaterTM Wireless Water Level Monitoring System
$569.00
Avg. Savings $56.60
Big Rig Truck Alarm Clock with Moving Wheels, Truck Sounds and Working Lights
$21.98
View Deals
PEAKMETER MS8236 Auto Range Auto Power off Digital Multimeter with Temperature Test and Data Logger
$61.99
View Deals
Zoeller 10-0763 Aquanot Flood Alert
$36.79
View Deals
Efergy Elite Wireless Electricity Monitor
$149.95
View Deals
Tough, Waterproof, USA Made: Hydrogen Sulfide Detector, Meter & Monitor - H2S Detector, Sensor (H2S Inspector by Sensorcon)
$89.00
View Deals
Supco IAQ50 Wall Mounted Indoor Air Quality Monitor
$160.00
View Deals
5 Pack - P3 P0550 Water Meter
$82.67
View Deals
Onsite Pro FS3/8CD Sink (Hot and Cold) FloodStop with 3/8 Inch Compression Valves
$260.69
View Deals
Water Alarm - Leak Bug Electronic Leak Detector - Detects as little as 1/32" of water
$17.95
View Deals
Water Alarm - Leak Bug Electronic Leak Detector - Detects as little as 1/32" of water- Set of 3 Water Alarms
$39.95
View Deals
BW Technologies 2 Year GasAlertClip Extreme Portable Hydrogen Sulfide Monitor
$124.00
View Deals
Honeywell Winter Watchman Freeze Warning 35 To 60 Deg. F Csa
$49.99
Avg. Savings $18.59
Symbion Portable Propane Natural Gas Leak Detector
$49.99
View Deals
Wsdcam Window/Door Alarm Kit Magnetic Sensor Time Delay Alarm for Home Alarm Security (4-Pack), Loud 110 dB
$14.99
View Deals
Aiphone Corporation RY-18L Form-C Door Release Relay for JF, JK, LEM, or LEF Series, ABS Plastic Construction
$27.49
Avg. Savings $13
Hercules 3 in 1 Mini Personal Alarm with PIR Motion Sensor and LED Flashlight, 2.6 inch x 1.5 inch, Black - PS1035
$18.07
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.
© 2026 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
- 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