First Alert

The First Alert SC-9120B is a hardwired combination smoke and carbon monoxide alarm with electrochemical CO sensing, ionization smoke detection, and a battery backup for continuous protection. This two-pack combines two detection technologies into a single, interconnected device designed for homes wired for hardwired...

The First Alert SMI100 Battery Smoke Alarm is a battery-powered residential smoke detector with Precision Detection sensing and a user-friendly front battery compartment for simple installation and maintenance. The SMI100 combines First Alert’s Precision Detection technology with a compact, battery-operated design to meet current...

First Alert HOME1 is a rechargeable, multipurpose home fire extinguisher rated 1-A:10-B:C for common household fires and comes with a mounting bracket for ready access. Keep a compact, reliable extinguisher within reach to reduce property damage and help protect occupants until professional responders arrive....

The First Alert 10-Year Battery Smoke Alarm Slim Profile (SM210) is a sealed-battery smoke detector that delivers Precision Detection sensing and a decade of maintenance-free protection. Modern homes need reliable, low-maintenance smoke detection that reduces false alarms from everyday cooking and stays effective without...

First Alert CO400 is a battery-powered carbon monoxide alarm 2-pack that uses electrochemical sensors to detect CO and sounds an 85-decibel alert when dangerous levels are present. These two plug-free detectors are built for quick setup and continuous monitoring: insert the included 9V batteries,...

The First Alert Hardwire Smoke Alarm (SMI105-AC) is a hardwired, interconnect-capable smoke detector with Precision Detection technology and a sealed 10-year battery backup for continuous home protection. This First Alert SMI105-AC combines advanced sensing technology with a long-life sealed battery so your home stays...

The First Alert 10-Year Battery Smoke Alarm (SMI110) is a sealed-battery smoke detector with Precision Detection technology that delivers long-lasting, low-maintenance home fire alerting for up to a decade. Designed to meet current safety standards while reducing false triggers from everyday cooking, the SMI110...

First Alert Marine1 FE1A10GR is a compact, multipurpose 1-A:10-B:C fire extinguisher designed for marine and household use, supplied with a mounting bracket and safety features for reliable onboard protection. This white 14" First Alert extinguisher is built for small boats, cabins, and home locations...

The First Alert CO400 is a compact, battery-operated carbon monoxide detector with a five-year electrochemical sensor and an 85 dB alarm for dependable CO monitoring. This single-pack CO alarm from First Alert uses an electrochemical sensing element — a technology known for stable, accurate...

The First Alert CO605 is a plug-in carbon monoxide detector with an electrochemical sensor and battery backup that monitors CO continuously and sounds an 85 dB alarm when levels become hazardous. This compact white CO alarm is designed to plug into any standard outlet...

First Alert SMI100-AC is a hardwired smoke alarm with battery backup and Precision Detection technology that reduces false alarms and can interconnect with compatible units for whole-home early warning. This hardwire smoke alarm from First Alert is built to meet updated industry requirements while...

The First Alert HOME1 FE1A10GR is a rechargeable, multipurpose 1-A:10-B:C fire extinguisher designed for home and approved for marine use when mounted. Having a compact, easy-to-use extinguisher within reach reduces response time when a small fire starts. The HOME1 is UL rated 1-A:10-B:C, which...

The First Alert RD1 Radon Gas Test Kit is a ready-to-use, EPA-listed charcoal screening kit that collects an initial radon sample at home and includes lab analysis and a return mailer. Radon is an invisible, naturally occurring gas that can enter homes through foundation...

First Alert HOME2 is a heavy-duty, all-metal 2-A:10-B:C fire extinguisher built for home and commercial readiness. This compact, rechargeable unit combines a commercial-grade metal valve and trigger with a clear color-coded pressure gauge so you can quickly verify readiness. Designed to handle ordinary combustibles,...

The First Alert SMCO100 is a battery-powered combination smoke and carbon monoxide alarm that uses Precision Detection technology to deliver dependable early warning and fewer cooking nuisance alerts. This compact, standalone detector combines two vital home-safety sensors in one easy-to-install unit. Designed to meet...

First Alert's 10-Year Battery Combination Smoke & Carbon Monoxide Alarm is a slim, sealed 2-in-1 unit that detects smoke and CO while using a maintenance-free battery for a full decade. This compact alarm combines advanced sensing technology with a low-profile design to deliver both...

The First Alert Battery Combination Smoke & Carbon Monoxide Alarm (SMICO100) is a 2-in-1, battery-powered detector that uses Precision Detection sensing to warn you of both smoke and carbon monoxide. Combining smoke and carbon monoxide detection into a single, compact unit, the SMICO100 is...

The First Alert CO710 is a tabletop carbon monoxide detector with a built-in 10-year lithium battery, electrochemical sensor, and a backlit digital display for temperature and CO readings. Designed to provide long-term, low-maintenance indoor CO monitoring, the CO710 combines an electrochemical sensing element (the...

The First Alert CO615 is a plug-in carbon monoxide alarm with a backlit digital display and battery backup that continuously monitors CO levels and notifies you with a loud 85 dB alarm and visual alerts. This compact CO detector combines an electrochemical sensor—the industry-preferred...

The First Alert SMI105-AC is a hardwired, interconnected smoke alarm with Precision Detection and a sealed 10-year battery backup for continuous home protection. This First Alert hardwire smoke alarm combines advanced sensing technology with a long-life, maintenance-free battery to meet modern safety expectations and...

First Alert SMICO110 is a combination smoke and carbon monoxide alarm with a sealed 10-year battery that provides long-life, low-maintenance home safety. Designed for homeowners who want dependable, dual-hazard detection without the hassle of frequent battery changes, the First Alert 10-Year Battery Combination Smoke...

The First Alert Hardwire Smoke Alarm (SMI100-AC) is a hardwired, interconnect-capable smoke detector with First Alert’s Precision Detection sensing, a battery backup, and a quick-connect design for easy replacement and whole-home warning. This hardwire smoke alarm was designed to meet updated industry standards while...

The First Alert Battery Smoke Alarm (SMI100) is a battery-powered smoke detector with Precision Detection technology designed to cut down on nuisance alerts while delivering reliable early warning for household fires. Compact and purpose-built for simple installation, this First Alert smoke alarm runs on...

The First Alert BRK SC9120B-3 is a three-pack of hardwired combination smoke and carbon monoxide alarms with battery backup designed for continuous, interconnected home monitoring. Combining ionization smoke sensing with an electrochemical CO detector, these BRK units provide dual-threat detection for both fast-burning fires...

The First Alert SMICO100-AC is a hardwired, interconnectable smoke and carbon monoxide alarm with battery backup that combines Precision Detection technology for reliable early alerts. Designed for homes that want a single, efficient device to detect both smoke and carbon monoxide, the SMICO100-AC blends...

The First Alert Hardwire Smoke Alarm SMI100-AC is a hardwired, interconnect-capable smoke detector with battery backup and Precision Detection sensing to reduce false alarms while providing early warning. This hardwired alarm replaces existing fixtures without rewiring, adds battery backup for power outages, and links...

First Alert SMICO100-AC is a hardwired, interconnectable smoke and carbon monoxide alarm with battery backup that combines advanced sensing to cut down false triggers and links multiple units for whole-home alerts. Designed for homes and multi-room installations, this 2-in-1 alarm pairs smoke detection with...

The First Alert SMCO100 is a battery-powered combination smoke and carbon monoxide alarm that delivers reliable early warning with advanced Precision Detection sensing. Designed for homeowners and renters who want straightforward, dependable protection, this 2-in-1 unit combines smoke detection and carbon monoxide sensing in...

The First Alert SMICO100 is a battery-powered combination alarm that detects both smoke and carbon monoxide using advanced Precision Detection sensing. This compact 2-in-1 unit combines smoke and CO monitoring into a single, easy-to-install alarm designed for home use. Built with First Alert’s upgraded...

First Alert SC5 is a battery-powered, smart 2-in-1 smoke and carbon monoxide alarm that sends mobile alerts, links with compatible units, and delivers voice warnings to help you respond faster to danger. Upgrade basic detectors to a connected safety layer with the First Alert...

The First Alert SMCO500V is a battery-powered combination smoke and carbon monoxide alarm that uses voice and location alerts plus Precision Detection technology to warn you and guide escape. This compact, easy-to-install unit combines dual sensing for smoke and carbon monoxide with First Alert’s...

The First Alert Plug-in Combination Explosive Gas & Carbon Monoxide Alarm (GCO1CN) is a plug-in safety detector that monitors propane, natural/methane gas and carbon monoxide, displaying current and peak readings while sounding an 85 dB alarm and offering battery backup. Keeping living spaces safe...