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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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First Alert BRK SMI100-AC smoke detector mounted on ceiling for reliable home safety

First Alert

First Alert BRK SMI100-AC Hardwired Smoke Detector 6-Pack with Battery Backup

$129.39

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First Alert BRK SC9120B-3 front view detector with dual sensors for rapid detection

First Alert

First Alert BRK SC9120B-3 Hardwired Smoke and CO Detector – 3-Pack with Battery Backup

$241.36

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First Alert BRK SC9120B-6 front view shows a sleek white detector for home safety.

First Alert

First Alert BRK SC9120B-6 Hardwired Smoke & CO Detector with Battery Backup – 6-Pack

$367.59

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First Alert BRK ADK-12 adapter plug enabling seamless retrofit connections.

First Alert

First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Alarms – Pack of 12

$42.39

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EG Gas Leak Detector front view for home and workshop safety.

EG

EG Gas Leak Detector – Portable 12-Inch Flexible Probe for Home, RV & Industrial Use

$42.58

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GoveeLife Water Leak Detector 1s with cable detects hidden leaks behind appliances.

GoveeLife

GoveeLife Water Leak Detector 1s with 4.92 ft Cable | 105dB Alarm, 5-Year Battery, IP67

$27.65

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First Alert interconnect smoke alarm front view shows multi-room coverage

First Alert

First Alert Interconnect Hardwire Smoke Alarm – Battery Backup, Voice Alerts, 3-Pack

$137.85

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First Alert BRK SMI100-AC hardwired smoke alarm front view

First Alert

First Alert BRK SMI100-AC 6-Pack Hardwired Smoke Alarm with Battery Backup – Contractor Pack

$133.62

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First Alert SM300-AC smoke alarm front view with dual sensors for fast and slow fires

First Alert

First Alert SM300-AC Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup – 3-Pack

$159.15

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First Alert CO400 detector front view with one-button operation for quick safety checks

First Alert

First Alert CO400 Carbon Monoxide Detector, Battery Operated, 6-Pack, White

$152.30

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GoveeLife Leak Detector 2 front view for quick home leak alerts.

GoveeLife

GoveeLife Premium Smart Water Leak Detector 2 – 1968 ft LoRa Range, 5-Year Battery Life, 6-Pack

$124.91

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First Alert CO400 battery-operated CO alarm ready for versatile placement

First Alert

First Alert CO400 Battery-Operated Carbon Monoxide Alarm — 5-Year Sensor, UL Listed

$31.70

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First Alert 9120B hardwired smoke alarm with battery backup for continuous protection during outages.

First Alert

First Alert 9120B 120V Hardwired Smoke Alarm with Battery Backup – 5-Pack

$125.28

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Deller Smoke Detector with photoelectric sensor, LED indicator, and battery power for reliable alerts.

Deller

Deller Smoke Detector 4-Pack - Battery-Operated Photoelectric Alarms with LED Indicator

$56.41

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First Alert SMI100 front-access battery compartment for easy replacements.

First Alert

First Alert SMI100 Battery-Operated Smoke Alarm | Precision Detection & Test/Silence

$24.91

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First Alert CO250 wall-mount carbon monoxide alarm showing compact design for homes.

First Alert

FIRST ALERT CO250 Carbon Monoxide Alarm — Battery-Operated Detector with 9V Battery & Two Silence Features

$46.74

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ComfyTune 5-pack leak detectors, front view, ready to guard multiple rooms.

ComfyTune

ComfyTune 5 Pack Water Leak Detectors – 100dB Alarm, Battery Included

$42.72

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First Alert 1046846 RV smoke alarm front view for compact mobile safety

First Alert

First Alert 1046846 RV-Approved Battery-Operated Smoke Alarm | Precision Detection

$35.81

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FORENSICS DETECTORS FD car CO detector with fast 9ppm alert for safer driving.

FORENSICS DETECTORS FD

FORENSICS DETECTORS FD CO Detector for Cars, Vehicles & Aircraft — Fast 9ppm Low-Level Alarm | 2oz Metal Body

$132.39

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First Alert CO606 plug-in detector in outlet for continuous CO monitoring

First Alert

First Alert CO606 Plug-In Carbon Monoxide Detector, 3-Pack with Battery Backup – 120V Outlet Alarm

$99.87

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Awatin 3 Pakcs detector front view, plug-in convenience for home safety

Awatin

Awatin 3 Pakcs Combination Gas & Carbon Monoxide Detector | Plug-In Alarm with 9V Battery Backup & Digital Display

$111.21

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First Alert SMICO105-AC interconnect setup with easy wiring and multi-alarm connectivity.

First Alert

First Alert SMICO105-AC Interconnect Hardwire 2-in-1 Smoke & Carbon Monoxide Alarm — 3-Pack with 10-Year Battery

$224.78

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First Alert SMI105-AC front view of interconnect smoke alarm

First Alert

First Alert SMI105-AC Interconnected Smoke Alarm – 3-Pack with 10-Year Battery Backup

$115.32

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First Alert SMICO100 battery-operated alarm, front view, early smoke and CO warning.

First Alert

First Alert SMICO100 3-Pack: Battery-Operated Smoke & Carbon Monoxide Alarm

$159.15

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GoveeLife 1s long-range leak detector reaching distant basements with strong signal

GoveeLife

GoveeLife Upgraded Smart Water Leak Detector 1s — 1804 ft Range, 5-Year Battery, IP67, 6-Pack

$118.74

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FloodStop washing machine leak detector kit with visual alarm for proactive leak alerts.

FloodStop

FloodStop Washing Machine Leak Detector Kit with Auto Shut-Off

$394.40

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First Alert SMICO105-AC interconnect hardwire alarms enable a whole-home safety network.

First Alert

First Alert SMICO105-AC Interconnect Hardwire Smoke & Carbon Monoxide Alarm – 6-Pack with 10-Year Battery Backup

$429.96

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First Alert SMI105-AC smoke alarm front view with interconnect indicator for early warning

First Alert

First Alert SMI105-AC Interconnected Smoke Alarm – 6-Pack with 10-Year Battery Backup

$188.85

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BRK First Alert 9120B smoke detector, hardwired with battery backup for reliable power during outages

BRK

BRK 9120B Smoke Detector – Hardwired with Battery Backup (10-Pack)

$226.65

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Forensics Detectors FD gas-leak-detector front view with clear readings for quick inspections.

FORENSICS DETECTORS FD

Gas Leak Detector by FORENSICS DETECTORS FD — 10ft Drop-Test, Multi-Gas Sensor

$124.17

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Flume 2X water monitor overview shows real-time usage and alerts

Flume

Flume 2X Smart Home Water Monitor & Leak Detector — Real-Time Usage, Indoor/Outdoor Alerts, DIY Install

$370.13

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BRK SMI100-AC hardwire interconnect smoke alarm with battery backup for continuous protection during outages.

BRK

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

$257.66

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First Alert SM110LED-AC smoke alarm with LED strobe for clear visual warning in homes

First Alert

First Alert SM110LED-AC Smoke Alarm with LED Strobe & 10-Year Battery Backup

$152.41

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Flume 2 meter monitoring device displaying real-time water usage at the meter

Flume

Flume 2 Smart Water Monitor & Leak Detector — Real-Time Usage, WiFi Connected, Meter Compatibility

$274.24

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BRK First Alert SMICO100-AC front view shows interconnected alarm readiness and battery backup

BRK

BRK First Alert SMICO100-AC Interconnect Hardwired Smoke & Carbon Monoxide Alarm – 5 Pack

$306.51

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First Alert BRK 3120B hardwired smoke detector with dual sensors for reliable home safety.

First Alert

First Alert BRK 3120B Hardwired Smoke Detector – Dual Photoelectric & Ionization with Battery Backup

$96.14

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Eve Water Guard sensing cable extended for broad area coverage.

Eve

Eve Water Guard — Smart Water Leak Detector with 6.5 ft Cable, 100 dB Siren, HomeKit

$138.55

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Govee WiFi leak detector front probes for quick leak source identification

Govee

Govee WiFi Water Leak Detector 3-Pack – 100dB Alarm, Email & App Alerts, 20-Sensor Network

$64.63

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Briidea RV carbon monoxide and propane alarm front view with dual indicators for clear status.

briidea

Briidea RV 2-in-1 Carbon Monoxide & Propane Alarm – Dual LP/CO with Separate LEDs

$78.33

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GoveeLife leak detector front view for easy home monitoring

GoveeLife

GoveeLife Upgraded Smart Water Leak Detector 3 Pack – 4.92 ft Cable & Long-Range WiFi

$70.11

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