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Smoke, CO & Detectors

Buy Smoke, CO & Detectors in the US to ensure safety in your home. Our selection includes reliable brands like First Alert and Kidde, offering products such as the First Alert SMI110 Smoke Alarm with a 10-year sealed battery and the Kidde PI9010 Battery-Operated Dual Sensor Smoke Alarm. These detectors are desig...

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Kidde COBDL10 front view showing compact CO detector ready for home use

Kidde

Kidde COBDL10 Carbon Monoxide Detector — 10-Year Battery, Low-Level Detection, Backlit Display

$76.93

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Kidde COBD10 with digital backlit display for at-a-glance CO readings.

Kidde

Kidde COBD10 CO Detector – 10-Year Battery, Digital Backlit Display, UL 2034

$72.83

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Kidde COPD CO detector with backlit display for easy CO level reading at night.

Kidde

Kidde COPD CO Detector – Plug-In with Battery Backup & Backlit Display

$61.87

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Kidde 30CUDR front view illustrates compact smoke and CO detector for easy mounting

Kidde

Kidde 2-in-1 Smoke & CO Detector (30CUDR) – AA Battery Powered, 85 dB Alarm

$70.09

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Kidde COPDW real-time notifications on your phone when CO is detected

Kidde

Kidde COPDW Smart Carbon Monoxide Detector – Plug-In with AA Backup, 2.4 GHz Wi-Fi, Real-Time Alerts

$79.63

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Kidde COB10 front view with digital display showing current CO levels.

Kidde

Kidde COB10 Carbon Monoxide Detector — 10-Year Battery, 85 dB Alarm, UL 2034

$61.87

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Kidde CUACFEX dual-sensor alarm detects smoke and CO for safer homes

Kidde

Kidde CUACFEX Hardwired Smoke & Carbon Monoxide Alarm — Interconnectable, Battery Backup, Model 21033083

$77.80

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Heiman smart CO detector front view for unobtrusive home safety and reliable monitoring.

HEIMAN

HEIMAN Smart CO Detector with Matter — Real-Time Alerts, Battery-Powered, UL 2034 (5th Ed.)

$83.81

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Klein Tools ET190 front view showing slim pocket-sized detector for quick checks

KLEIN TOOLS

Klein Tools ET190 Gas Leak Detector – Wide Range, Audible & LED Alerts, Slim & Lightweight

$37.28

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Kidde COBDL with digital backlit display for easy CO reading

Kidde

Kidde COBDL Carbon Monoxide Detector – AA Battery Powered, Low-Level CO Detection, Digital Backlit Display

$57.07

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Kidde COP detector front view highlights compact plug-in design for home safety.

Kidde

Kidde COP Carbon Monoxide Detector — Plug-in with Battery Backup, 85 dB Alarm, Rotating Plug

$49.54

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Kidde COBD with backlit display showing status and readings for easy checks

Kidde

Kidde COBD Carbon Monoxide Detector – Battery-Powered, Backlit Display, 85 dB Alarm

$43.37

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Kidde CO detector plugged in for constant home monitoring

Kidde

Kidde Carbon Monoxide Detector – Plug-In CO Alarm with AA Backup (3rd Edition)

$42.67

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METAK WD60 water leak detector front view ready for quick setup and protection

METAK

METAK WD60 5 Pack Water Leak Detectors – 100dB Alarm, Battery-Powered, No WiFi

$56.41

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Kidde 20SAR smoke detector front view for home safety and quick alerts

Kidde

Kidde 20SAR Smoke Detector – Hardwired with AA Battery Backup, Interconnectable, 85 dB Alarm

$48.83

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Kidde 20SD10 smoke detector front view with clear warning indicator

Kidde

Kidde 20SD10 Smoke Detector – 10-Year Battery, LED Status, 85 dB Alarm

$46.11

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Kidde 20SA10 smoke detector front view shows compact design for room coverage.

Kidde

Kidde 20SA10 Hardwired Smoke Detector – 10-Year Battery Backup & Interconnect

$56.39

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Kidde 20SDR front view with LED status light for quick warnings

Kidde

Kidde 20SDR Smoke Detector – AA Battery Powered, LED Status Light, 85 dB Alarm, 5-Inch, 1-Pack

$42.69

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METAK 5Pack Front Probes detect leaks on pipes and drains for early warnings

METAK

METAK 5 Pack Water Leak Detectors | 100dB Flood Alarm for Basement & Home

$56.41

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METAK water leak detector front probes for fast leak alerts.

METAK

METAK Water Leak Detector Sensor Alarm – 3-Pack Water Flood Monitoring for Home Basements & Sinks

$46.83

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Kidde CO detector plugged into wall with digital CO readout for quick awareness

Kidde

Kidde Carbon Monoxide Detector – Plug-In with 9V Battery Backup, Digital Display, 85 dB Alarm | 3rd Edition

$49.58

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HEIMAN Matter smoke detector front view highlighting compact design for modern homes

HEIMAN

HEIMAN Matter Smoke Detector — Smart Photoelectric Fire Alarm, UL217-10th, Battery Powered, Real-Time Alerts, Matter & Thread Compatible

$56.41

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Kidde PI9010 dual-sensor smoke alarm detects both flaming and smoldering fires for safer home

Kidde

Kidde PI9010 Battery-Operated Dual Sensor Smoke Alarm | 9V Ionization & Photoelectric

$54.99

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Kidde KN-COPP-LPM digital display shows real-time CO levels for easy monitoring

Kidde

Kidde KN-COPP-LPM AA Battery-Operated CO Detector with Digital Display – Portable

$37.25

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FIR 4098-9714 detection head for Simplex, enhances early smoke detection from all directions.

FIR

FIR 4098-9714 Detector – Photoelectric Smoke Detector Head for Simplex 4010/4100U

$37.04

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First Alert SMCO210 sealed 10-year battery detector for maintenance-free safety

First Alert

First Alert SMCO210 Sealed 10-Year Battery Smoke & CO Detector — Slim 2-in-1

$64.63

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First Alert CO5120BN hardwired detector front view for quick installation.

First Alert

First Alert BRK CO5120BN Hardwired CO Detector with Battery Backup | 120V Interconnect

$59.15

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HASULL WiFi leak detector kitchen area with quick moisture detection for proactive protection

HASULL

HASULL WiFi Water Leak Detector 4 Pack – Tuya App Alerts, No Hub, 39-inch Probe

$42.72

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Geevon 4-pack water leak detectors ready for quick home setup.

Geevon

Geevon 4 Pack Water Leak Detectors | 100dB Alarm Flood Sensor for Basements & More

$35.87

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First Alert SMI100-AC front view for compact home safety.

First Alert

First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup – 12-Pack

$256.15

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ComStar Leak Bubbles Yellow bottle shows high-visibility bubbles for quick HVAC and gas line leaks.

ComStar

ComStar Leak Bubbles Yellow - 1 Quart Gas Leak Detector Spray for Micro Leaks

$33.13

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First Alert BRK SC-9120B detector front view with dual sensor for smoke and CO

First Alert

First Alert BRK SC-9120B Hardwired Smoke & CO Detector with Battery Backup

$90.65

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First Alert SMCO100V-AC front view showing compact smoke and CO unit

First Alert

First Alert SMCO100V-AC 3-Pack: Interconnected Smoke & Carbon Monoxide Alarm with Voice & Location Alerts

$215.13

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First Alert SMI100-AC interconnect setup enabling whole-home early warning

First Alert

First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup – 1 Pack

$28.33

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BRK 9120BFF smoke detector overview, showcasing a modern hardwired alarm ready for home installation.

BRK

BRK First Alert 9120BFF Hardwired Smoke Detector with Battery Backup – 1-Pack

$32.30

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D-Link SW-A11KT master unit front view with loud 100 dB alert for immediate home warnings.

D-Link

D-Link SW-A11KT Next-Gen WiFi Water Leak Detector Starter Kit – 2 Sensors, 100 dB Alarm, 1000 ft Range

$111.21

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First Alert SMI100-AC front view showing easy installation and Quick Connect Plug

First Alert

First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup (6-Pack)

$136.24

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First Alert CO600 plug-in detector in outlet for instant CO awareness

First Alert

First Alert CO600 Plug-In Carbon Monoxide Detector – 3-Pack, White

$116.61

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First Alert SM310 smoke alarm front view for reliable home protection.

First Alert

First Alert SM310 Smoke Alarm – 10-Year Sealed Battery Dual-Sensor Detector with Test & Silence (1-Pack)

$76.91

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First Alert SM300-AC front view, compact design for reliable early warning.

First Alert

First Alert SM300-AC Interconnect Hardwire Dual Sensor Smoke Alarm – 6-Pack with Battery Backup

$294.92

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