Household Sensors & Alarms
Honeywell RWD11 Water Alarm
$8.34
View Deals
Winland W-S-U EnviroAlert Water Presence Standard Surface Sensor; Unsupervised
$31.68
Avg. Savings $1.83
New FloodStop for Dishwasher/Toilet/Water Filter FS 3/8-C v4
$230.86
View Deals
Efergy Elite Wireless Electricity Monitor
$149.95
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
Homesafe Safety Beam Laser Motion Detector Sensor & Alert
$29.99
View Deals
Alarm Lock S6045 Standard Key Override Lock Body Complete
$256.23
View Deals
Pool Alert
$24.99
Avg. Savings $9.74
Yosoo Halogen Gas Freon CFC HFC Refrigerant Leak Detector Hvac R134a R410a R22a
$17.52
View Deals
LeadCheck LC-2SDC Disposable Non-Staining Lead Detection Swabs, 2 Per Pack
$13.74
View Deals
Centralite 3315-C Water Sensor (Works with Smartthings), White
$14.96
View Deals
Edwards Signaling 340-4N5 4" Vibrating Bell, Continuous Ringing, 98/88 db, Diecast Housing, 120V AC, Gray
$153.99
Avg. Savings $46.71
TECHAMOR Household Plug-In Combustible Natural Gas Detector alarm-Liquefied Petroleum Leak Sensor Tester with Voice Warning and Digital Display
$40.99
View Deals
Red Fire Alarm Bell 10 Inch 120 Volt
$75.00
View Deals
REED Instruments C-383 Combustible Gas Leak Detector, Low/High Sensitivity
$238.19
View Deals
NEARTOP Household Natural Gas Detector Alarm - Liquefied Petroleum Gas Detector - Combustible Gas Leak Detector
$23.98
View Deals
1/4 Mile Long Range Wireless Driveway Alarm w/ Two Sensors Kit. Top Rated Outdoor Weatherproof Motion Sensor/Detector- Best DIY Security Alert System- Protect Home, Perimeter, Yard, Garage, Pool
$199.99
View Deals
Zircon 64003 Leak Alert Electronic Water Detector, 1-Pack
$14.97
View Deals
Liberty Pumps ALM-P1 Indoor High Liquid Level Alarm with Probe Sensor
$139.62
Avg. Savings $5.83
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
First Alert WA100-3 Water Alarm, 3-Pack
$125.00
View Deals
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
Instant LeadCheck Lead Test Kit
$62.00
Avg. Savings $25.45
2 P3 P0550 Water Meter
$37.24
View Deals
48-melody Wireless Doorbell - Set of 2 with Wireless Receiver to Place Anywhere Inside Your Home
$22.98
View Deals
SJE-Rhombus Tank Alert XT - Indoor/Outdoor Tank Alarm with Auto Reset
$206.48
View Deals
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Sump Pumps & Septic Tanks
$129.99
View Deals
Guardline Wireless Driveway Alarm w/ Four Sensors Bundle
$127.99
View Deals
Flood Buzz Pro Water Leak Detector
$30.00
View Deals
WaterCop Wireless Water Leak Detection System, 1 In. Valve, 3 Sensors
$631.74
View Deals
Zircon 68319 Home Pack of Leak Alert Electronic Water Detectors (5 Pack)
$66.07
View Deals
Zircon Contractor Pack of Leak Alert Electronic Water Detectors, Batteries, White, 8-Pack
$133.45
View Deals
Crusader Water Temp Alarm Switch R020014A
$82.79
View Deals
Glentronics, Inc. PWA PHCC Pro Series Water Sensor and Alarm
$24.85
Avg. Savings $8.80
Topvico Z-Wave Plus Water Valve, Gas Leak Shutoff, Smart Home, Home Automation
$449.99
View Deals
OWSOO 433MHz Wireless Water Intrusion Leakage Sensor Detector for Home House Security Alarm System
$9.99
View Deals
Wolfwhoop SP63CB Infrared Motion Alarm DVR with Remote Controller-Black
$20.99
View Deals
TANK PROBE, GRAY WATER, C
$33.75
Avg. Savings $7.76
Sinopine Auto Dialer Motion Sensor Alarm with Remote Controller
$19.99
View Deals
Normal Open Recessed Magnetic Door Contacts Reed Switch Alarm
$8.00
View Deals
Extech Instruments EZ40 EzFlex Combustible Gas Detector
$174.00
Avg. Savings $83.36
Ideal Security Inc. SK604 Window and Door Contact Alarm
$3.95
View Deals
Tjernlund RA1 Radon Fan Failure Alarm for Safety of Pro Radon Mitigation Systems
$144.99
View Deals
DIGITAL SECURITY CONTROLS DSC WLS912L-433 Wireless Glassbreak Detector WLS912L433W
$129.99
View Deals
WaterCop Classic Motorized Actuator W/Water Valve, Lead Free,0.75 In.
$361.99
View Deals
Reliance Controls Corporation THP208 Phone-In Freeze Checker
$29.95
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)
© 2026 Capital One Shopping
Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.
Privacy PolicyTerms of ServiceHelp CenterAI InstructionsAdvertise With UsResearchCapital OneSitemap