Household Sensors & Alarms
SimpliSafe Wireless Home Security System with Easy DIY Setup: Complete Home Protection with 24/7 Alarm Monitoring & No Contract (White, 5 Pieces)
$172.99
View Deals
BW Technologies GA-PA-1-NA Replacement Power Adaptor, For GasAlert Detectors
$42.67
View Deals
SafeTAlert MTI 30-441-P 12V White Surface Mount LP (Propane) Gas Detector
$64.33
Avg. Savings $0.41
MTI Industries 30-442-P-WT Propane Gas Alarm - White
$57.48
Avg. Savings $2.01
Dual Sound Liquid Level Indicator
$12.95
View Deals
Honeywell RWD21 Water Leak Alarm
$10.99
View Deals
Topvico Flood Alarm Water Leak Sensor Detector 130dB Work Alone Home Security 3 Pack
$15.29
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
$105.99
View Deals
Onsite Pro FS3/4H Washing Machine FloodStop with Straight Valves
$286.72
View Deals
Asbestos- Asbestos Inspector in a Box
$22.00
View Deals
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Septic / Sump / Pond & Other Applications
$139.99
View Deals
Simplex 4090-9051 Supervised IAM
$43.50
Avg. Savings $9.02
Supco IAQ50 Wall Mounted Indoor Air Quality Monitor
$200.00
View Deals
New WaterCop Electric Actuator Motor, 115VAC (1/2 through 1-1/14 inch) WCDACT1
$364.97
View Deals
MTI Industries 20441PWT 12V Propane/Gas Detector, White
$68.10
Avg. Savings $9.73
Edwards Signaling 2452THS-15/75-R HORN/STROBE TEMPORAL
$138.99
Avg. Savings $2.23
Safe Home ULTIMATE Drinking Water Test Kit (200 Contaminants)
$499.95
View Deals
Floodstop Individual Water Appliance Additional Water Sensor XS-01
$39.21
View Deals
Centralite 3315-C Water Sensor (Works with Smartthings), White
$19.95
View Deals
Rectorseal 83626 2 EZ Trap 626 Overflow Switch
$35.26
View Deals
Honeywell RWD14 Water Alarm
$22.78
Avg. Savings $7.03
Control Products MarCell(r) Cellular Connected Home Monitoring System (Temperature, Humidity and Power alerts via Text, Email & Phone Call)
$107.96
View Deals
Winland W-S-U EnviroAlert Water Presence Standard Surface Sensor; Unsupervised
$31.68
Avg. Savings $1.87
PumpSpy PSO1000 Wi-Fi Sump Pump Smart Outlet
$123.77
View Deals
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
2pk 2.4V Gas Meter Battery for TIF 8800 Combustible Gas Detector FAST USA SHIP
$23.95
View Deals
Edwards Signaling EG1RF-CVM CHIME, STROBE, HI-LO, MC, RED, FIRE
$127.43
View Deals
BW Technologies 2 Year GasAlertClip Extreme Portable Hydrogen Sulfide Monitor
$126.00
View Deals
Zircon Leak Alert-5pk Electronic Water Detectors Home Pack (Pack of 5)
$99.69
View Deals
SPI Observer 500 - Indoor/Outdoor High Water Alarm - (10A500 / SMD-5H)
$156.15
View Deals
Edwards Signaling 7007B-N5 Buzzer/Strobe
$140.99
Avg. Savings $45.60
SABRE Water Leak Alarm
$14.99
View Deals
Simplex 4090-9002 IDNet Relay IAM
$40.03
Avg. Savings $15.18
Shackcom Water Leak Detector with Audio and Light Sensor Alarm, Wireless & Water-Proof, 110 dB, Battery-Powered (Second Generation)
$11.39
View Deals
Radon Test Kit (Pack of 2)
$242.88
View Deals
Zoeller 10-4013 APak Z Control Enabled Indoor Alarm System, N/A
$297.26
View Deals
Allegro Industries 9401‐20 Deluxe Manhole Lid Lifter
$217.99
Avg. Savings $32.27
Fire Alarm Bell 6" 120VAC Alarm Bell
$79.00
View Deals
Water Alarm - Leak Puppy Electronic Leak Detector - Finds Leaks Before Damage
$17.95
Avg. Savings $3.69
MIMOLite - Z-wave Multi-Input/Output Dry Contact Bridge
$39.00
View Deals
SABRE Home Security Alarm Set - Wireless
$34.60
Avg. Savings $13.65
Level Sense Pro - WiFi Sump Pump and Flood Alarm, Power Fail, Temperature and Humidity Monitor. Text Messaging Alarms. Historical Data
$199.99
View Deals
In/Outdoor High Water Alarm w/ Pilot Light and Horn for Sump Pumps & Septic Tanks
$129.99
View Deals
Control Products FreezeAlarm Dialer Temperature Alarm FA-700 with 1 phone voice message notification / monitor for low or high temperature extremes / No monitoring fees
$186.98
View Deals
Zircon 68637 Leak Alert Plus LED Electronic Water Detector Contractor
$45.86
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
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 CenterAdvertise With UsResearchCapital OneSitemap