Free shipping on all orders · Fast 24/48h dispatch 24/7 support · Secure checkout · 100% money-back guarantee

All products

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...

Free shipping
Secure checkout
Easy returns

X-Sense Wi-Fi water leak detector front view shows a compact space-saving design.

X-Sense

X-Sense Wi-Fi Water Leak Detector (SBS50 Base Station Required) – 3 SWS0A Sensors (2.4 GHz)

$56.41

Free shipping · 30-day easy returns

Winees WiFi leak detector hub shown with sensors for remote monitoring

winees

Winees WiFi Water Leak Detector – 3-Pack with 100dB Alarm, Email & SMS Alerts, 2.4G WiFi

$60.52

Free shipping · 30-day easy returns

VETOUCH water leak detector ready to use right out of the box for immediate home protection.

VETOUCH

VETOUCH Water Leak Detector – 100dB Alarm, IP66, 5-Pack

$50.93

Free shipping · 30-day easy returns

STECHRO 5-pack water leak detectors front view ready to protect kitchens and basements

STECHRO

STECHRO 5-Pack Water Leak Detectors – Adjustable 0-120dB Alarm, IP66

$56.41

Free shipping · 30-day easy returns

USI MC304SB carbon monoxide smart alarm front view displaying compact design and 10-year power

USI Electric

USI MC304SB 10-Year Tamper-Proof Carbon Monoxide Smart Alarm | Universal Security Instruments

$78.32

Free shipping · 30-day easy returns

Kidde 20SD10-V smoke detector front view with voice alerts

Kidde

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

$56.41

Free shipping · 30-day easy returns

Kidde app-enabled hardwired detector front view showing dual smoke and CO detection

Kidde

Kidde App-Enabled Hardwired Smoke & CO Detector with Battery Backup

$104.33

Free shipping · 30-day easy returns

Kidde hardwired detector with dual sensors for fire and CO alerts.

Kidde

Kidde Hardwired Smoke & CO Detector 2-Pack — Voice Alerts & Interconnect

$129.02

Free shipping · 30-day easy returns

Kidde 30CUA10 front view detector with clear visual alerts

Kidde

Kidde 30CUA10 Hardwired Smoke & Carbon Monoxide Detector – 3 Pack, 10-Year Battery Backup, Interconnected

$275.56

Free shipping · 30-day easy returns

Kidde 20-9003 quick connect adapter closeup showing plug design for easy retrofit.

Sufeasdf

Kidde 20-9003 Quick Connect Adapter – Retrofit for Hardwired Smoke & CO Detectors (Pack of 2) | Sufeasdf

$16.98

Free shipping · 30-day easy returns

Kidde hardwired smoke and CO detector mounted on ceiling for reliable home safety.

Kidde

Kidde 30CUAR Hardwired Smoke & CO Detector — 2 Pack with Battery Backup

$152.30

Free shipping · 30-day easy returns

Kidde 30CUD10 smoke and CO detector front view for early detection

Kidde

Kidde 30CUD10 Smoke & CO Detector — 10-Year Battery, 85 dB Alarm, 1 Pack

$83.83

Free shipping · 30-day easy returns

Kidde smoke and CO detector front view with visual indicators

Kidde

Kidde 30CUA10 Smoke & CO Detector – Hardwired with 10-Year Backup, Interconnected, 85 dB Alarm

$97.48

Free shipping · 30-day easy returns

Kidde smart detector Ring app enabled for real-time mobile monitoring.

Kidde

Kidde Smart Smoke & CO Detector with Ring App Alerts – Hardwired with AA Battery Backup

$104.33

Free shipping · 30-day easy returns

Kidde 30CUDR 2-pack front-view detector with dual sensing for early alerts

Kidde

Kidde Smoke & CO Detector 2-Pack | AA Battery Powered, LED Indicators

$124.84

Free shipping · 30-day easy returns

Kidde I4618 Firex hardwire smoke detector front view with battery backup for power outages

Kidde

Kidde I4618 Firex Hardwire Ionization Smoke Detector with Battery Backup - White

$85.22

Free shipping · 30-day easy returns

HEIMAN smoke detector with wireless interconnect for whole-home coverage.

HEIMAN

HEIMAN Smoke Detectors — Wireless Interconnected Photoelectric Alarms (3-Pack) UL 217 10th

$97.50

Free shipping · 30-day easy returns

Kidde 20SDR smoke detector front view with LED status for early smoke warning

Kidde

Kidde 20SDR Smoke Detector – AA Battery Powered with LED Status Lights, 85 dB Alarm, 3-Pack

$111.18

Free shipping · 30-day easy returns

Kidde 30CUD10 detector front view for clear home safety.

Kidde

Kidde 30CUD10 3-Pack Smoke & CO Detector — 10-Year Battery, LED Status, 85 dB Alarm, UL Tested

$234.47

Free shipping · 30-day easy returns

Kidde 20SD10 smoke detector with clear 25% faster smoke detection for homes.

Kidde

Kidde 20SD10 Smoke Detector, 10-Year Battery, LED Status Lights, 85 dB Alarm — 3-Pack

$118.03

Free shipping · 30-day easy returns

Kidde 30CUDR front view shows compact 2-in-1 detector for home safety.

Kidde

Kidde 30CUDR Smoke & CO Detector – AA Battery Powered, 85dB Alarm, LED Status, 3-Pack

$193.37

Free shipping · 30-day easy returns

Kidde smoke-co detector front view shows dual sensing and red LED indicator for quick warnings

Kidde

Kidde 30CUAR Hardwired Smoke & CO Detector with AA Backup, Interconnected

$248.17

Free shipping · 30-day easy returns

HEIMAN Smoke Detector setup shows quick, easy installation for safe home monitoring.

HEIMAN

HEIMAN Smoke Detector | Interconnected Wireless Photoelectric Alarms | UL 217 10th Ed

$37.24

Free shipping · 30-day easy returns

Kidde 30CUD10 front view, compact five inch detector fits neatly in homes

Kidde

Kidde 30CUD10 2-Pack Smoke and Carbon Monoxide Detector | 10-Year Battery

$135.85

Free shipping · 30-day easy returns

Kidde 30CUD10-V front view of the dual sensing detector for home safety

Kidde

Kidde 30CUD10-V Smoke & CO Detector – 10-Year Battery, Voice Alerts

$97.48

Free shipping · 30-day easy returns

Hilmon smoke alarm front view for reliable home safety and quick smoke detection.

Hilmon

Hilmon 6-Pack Battery-Operated Photoelectric Smoke Alarm with Test Button

$87.92

Free shipping · 30-day easy returns

Kidde 30CUA10-V front view dual smoke and CO detector for home safety

Kidde

Kidde 30CUA10-V Smoke & CO Detector — Hardwired with 10-Year Battery Backup, Voice Alerts

$104.33

Free shipping · 30-day easy returns

Kidde smoke and CO detector hardwired with backup battery for reliability.

Kidde

Kidde 30CUAR Smoke & CO Detector – Hardwired, Interconnected, 85 dB

$90.67

Free shipping · 30-day easy returns

METAK Water Leak Detector Sensor Alarm front view showing compact protection for home leaks

METAK

METAK Water Leak Detector Sensor Alarm – 4 Probes, 100dB Alert, IP66 Waterproof, Home Flood Monitoring

$31.76

Free shipping · 30-day easy returns

Kidde 9CO5LP2 CO detector with AA batteries and wall-mount option

Kidde

Kidde Carbon Monoxide Detector 9CO5LP2 — Portable, Battery-Powered CO Alarm (3rd Edition)

$33.78

Free shipping · 30-day easy returns

Kidde 10SDR front-view smoke detector showing compact size for home safety

Kidde

Kidde 10SDR Smoke Detector — AA Battery, Compact 4-Inch, 85 dB Alarm

$27.62

Free shipping · 30-day easy returns

Kidde 30CUD10 front view with 2-in-1 smoke and CO detection

Kidde

Kidde Smoke & CO Detector 10-Year Battery – 4 Pack (Model 30CUD10) | UL Listed

$316.69

Free shipping · 30-day easy returns

Kidde 20SA10-V front view smoke detector ready for hardwired installation and reliable safety.

Kidde

Kidde Smoke Detector 20SA10-V: Hardwired with 10-Year Battery Backup, Voice Alerts, Interconnect – 3 Pack

$185.15

Free shipping · 30-day easy returns

Kidde 20SD10-V smoke detector front view with LED indicators for quick hazard awareness

Kidde

Kidde 20SD10-V Smoke Detector – 10-Year Battery, Voice Alerts, 3-Pack

$179.67

Free shipping · 30-day easy returns

Moen Flo Smart Water Leak Detector with a compact design fits discreetly in tight spaces.

Moen

Moen Flo Smart Water Leak Detector (3-Pack) – 24/7 Home Water Monitoring

$193.39

Free shipping · 30-day easy returns

Klein Tools ET120 gas detector range 50–10,000 ppm for versatile monitoring.

KLEIN TOOLS

Klein Tools ET120 Gas Leak Detector — 18-Inch Gooseneck, 50–10,000 ppm, Includes Pouch & Batteries

$179.67

Free shipping · 30-day easy returns

Kidde 30CUDR-V front view — compact smoke and CO detector for quick safety checks.

Kidde

Kidde 30CUDR-V Smoke & CO Detector — AA Battery Powered, Voice Alerts, 3-Pack

$220.77

Free shipping · 30-day easy returns

Kidde 30CUA10-V detector front view with LED indicators for rapid hazard awareness.

Kidde

Kidde 30CUA10-V Smoke & CO Detector — 3-Pack, Hardwired with 10-Year Battery Backup

$289.26

Free shipping · 30-day easy returns

Kidde 30CUAR-V front view smoke and CO detector with LED indicators.

Kidde

Kidde 30CUAR-V Hardwired Smoke & CO Detector with Voice Alerts – Interconnect, 10-Year Warranty

$97.48

Free shipping · 30-day easy returns

Kidde 20SA10 hardwired smoke detector front view for reliable home safety.

Kidde

Kidde 20SA10 Hardwired Smoke Detector - 10-Year Battery Backup, Interconnect, 3-Pack

$156.39

Free shipping · 30-day easy returns