Products
Hello

Household Sensors & Alarms

Categories

〈Tools & Home Improvement

Household Sensors & Alarms

Gas Detectors & Alarms

Water Detectors & Alarms

Price

Brands

BW Technologies GA-PA-1-NA Replacement Power Adaptor, For GasAlert Detectors

$41.95

View Deals
Topvico Flood Alarm Water Leak Sensor Detector 130dB Work Alone Home Security 3 Pack

$15.29

View Deals
SimpliSafe Wireless Home Security System with Easy DIY Setup: Complete Home Protection with 24/7 Alarm Monitoring & No Contract (White, 5 Pieces)

$159.99

View Deals
MarCELL 500 Cellular monitoring system

$107.96

View Deals
MTI Industries 20441PWT 12V Propane/Gas Detector, White

$64.37

Avg. Savings $6.55
Onsite Pro FS3/4H Washing Machine FloodStop with Straight Valves

$286.72

View Deals
Level Sense Pro - WiFi Sump Pump and Flood Alarm, Power Fail, Temperature and Humidity Monitor. Text Messaging Alarms. Historical Data

$199.99

View Deals
KETOTEK Digital Thermometer Temperature Meter Gauge Waterproof Sensor Probe Aquarium Car Water PC Case Temp meter Celsius/Fahrenheit Display C/F PC MOD

$8.49

View Deals
Asbestos- Asbestos Inspector in a Box

$22.00

View Deals
Safe Home ULTIMATE Drinking Water Test Kit (200 Contaminants)

$499.95

View Deals
Allegro Industries 9401‐20 Deluxe Manhole Lid Lifter

$224.57

Avg. Savings $57.41
SafeTAlert MTI 30-441-P 12V White Surface Mount LP (Propane) Gas Detector

$58.95

View Deals
Rectorseal 83626 2 EZ Trap 626 Overflow Switch

$41.26

View Deals
Safe Home PREMIUM Drinking Water Test Kit (50 Contaminants)

$249.95

View Deals
Wireless Household Alert System by Sabre - Personal Home Security Alarm - Easy Install DIY Safety

$36.93

Avg. Savings $16.18
Floodstop Individual Water Appliance Additional Water Sensor XS-01

$39.21

View Deals
Honeywell RWD11 Water Alarm

$6.99

View Deals
Saniflo 050 SANIALARM, Alarm for the Macerators and Sanivite, Battery Not Included, White

$72.99

View Deals
Edwards Signaling 340-4N5 4" Vibrating Bell, Continuous Ringing, 98/88 db, Diecast Housing, 120V AC, Gray

$149.75

View Deals
Flood Buzz Water Leak Detector Sounds Alarm (Set of 3)

$25.99

View Deals
La Crosse Alerts Mobile 926-25101-GP Wireless Monitor System Set with Dry Probe

$59.99

View Deals
Honeywell RWD21 Water Leak Alarm

$10.99

View Deals
Robinair TIF8800X Combustible Gas Detector

$442.68

View Deals
Portable Gas Leak Sniffer Detector (Batteries Included) Propane/Methane/Combustible Sensor Alarm Tester with Sound Light Warning | CE Certified | SGS UKAS Certified

$19.90

Avg. Savings $5.18
Shackcom Water Leak Detector with Audio and Light Sensor Alarm, Wireless & Water-Proof, 110 dB, Battery-Powered (Second Generation)

$11.99

View Deals
Drive Medical 3 Wheel Rollator

$98.84

View Deals
Zoeller 10-4013 APak Z Control Enabled Indoor Alarm System, N/A

$263.17

Avg. Savings $3.15
Radon Test Kit (Pack of 2)

$242.88

View Deals
Edwards Signaling 2452THS-15/75-R HORN/STROBE TEMPORAL

$138.99

View Deals
Edwards Signaling 7007B-N5 Buzzer/Strobe

$131.55

Avg. Savings $34.31
Control Products Deluxe FreezeAlarm Custom Dual Temperature Power Alarm FA-D2 with Remote Switch and Aux. Input with voice message to 3 numbers / Quick Status Check

$249.99

View Deals
E-SDS Water Leak Detector with Shutoff Valve,Sensors and Sounds Alarm,Automatic Water Leak Shut Off Valve System,for Pipes 3/4 NPT,Flood Prevention for Laundry,Water Heaters and More

$109.99

View Deals
SPI Observer 500 - Indoor/Outdoor High Water Alarm - (10A500 / SMD-5H)

$184.77

Avg. Savings $48.46
Pro-Lab MO109 Mold Do It Yourself Test Kit - 2 Pack

$42.18

View Deals
Supco WG1 Water Guard Economical Water Alarm, 90 db alarm, 9 VDC battery

$18.96

View Deals
SGILE Combustible Natural Gas Detector Portable Gas Leak Detector Tester with Sound Light Alarm Gas Sniffer

$29.99

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
REED Instruments C-383 Combustible Gas Leak Detector, Low/High Sensitivity

$231.44

Avg. Savings $55.69
Fibaro Flood Sensor, Z-Wave Plus Water Leak Detector, FGFS-101 ZW5

$72.78

View Deals
Honeywell RWD14 Water Alarm

$22.78

View Deals
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack

$39.99

View Deals
MyGuard Automatic Hot Water Heater Shut Off System Water Leak Alarm Detector

$139.99

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
Perfect-Prime GA0080, Portable Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor

$23.99

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

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsCapital One
Get Capital One ShoppingResearchSitemap

© 2026 Capital One Shopping

Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap