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Get an early warning of smoke and carbon monoxide with this First Alert Standa... Get an early warning of smoke and carbon monoxide with this First Alert Standard Battery-Operated Smoke Alarm And CO Alarm Value Pack. They are both battery-operated and are easy to install with no electrical rewiring necessary. Includes a SMI100... more

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Bat... Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

6 Pack, 10 Year Photoelectric Smoke Alarm Battery, Contractor Pack, The SM210 ... 6 Pack, 10 Year Photoelectric Smoke Alarm Battery, Contractor Pack, The SM210 10-Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advance sensing technology and meets new industry standards.... more

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Lockin... Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Wireless, Compatible With BRK Hardwired Alarms, BRK Wireless Interconnect Alarms, Detector Type Smoke Detector, Includes... more

Carbon Monoxide Alarm, Battery Chemistry Lithium, Battery Location Not Applica... Carbon Monoxide Alarm, Battery Chemistry Lithium, Battery Location Not Applicable, Battery Locking Pin Yes, Battery Size 3V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Includes Battery, Number... more

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Bat... Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

Stay safe in the event of a fire with this First Alert Battery-Operated Smoke ... Stay safe in the event of a fire with this First Alert Battery-Operated Smoke Alarm With Slim Profile. It detects smoke with Precision Detection technology to help reduce unnecessary alarms. Provides an early warning for smoke detection. Precision... more

First Alert Smoke and Carbon Monoxide Alarm, Sound Level: 85 dBA, Sensor Type:... First Alert Smoke and Carbon Monoxide Alarm, Sound Level: 85 dBA, Sensor Type: Ionization, Power Source: Battery, Power Supply: Interconnect Hardwire, White, Dimensions: 5.6 in L x 5.6 in W x 1.9 in H more

The First Alert Sealed 10-Year-Battery Smoke Alarm With Safety Path Light And ... The First Alert Sealed 10-Year-Battery Smoke Alarm With Safety Path Light And Slim Profile alerts you when smoke is detected and guides you to safety. The safety path light illuminates a route in the event of an emergency for an efficient escape.... more

Eliminate low battery chirps and battery replacements with this First Alert Se... Eliminate low battery chirps and battery replacements with this First Alert Sealed 10-Year-Battery Micro Smoke Alarm. It uses a single battery for up to 10 years of use and features an end of life alert to let you know when it is time for a... more

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Bat... Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

First Alert 2 Pack Battery-Powered Ionization Smoke Detector 2 pk The First Al... First Alert 2 Pack Battery-Powered Ionization Smoke Detector 2 pk The First Alert SMI100 Battery-Operated Smoke Alarm is available in a convenient two-pack. The SMI100 smoke alarm is equipped with First Alert's Precision Detection advanced sensing... more

The First Alert Battery-Operated Smoke Alarm warns you when smoke is detected,... The First Alert Battery-Operated Smoke Alarm warns you when smoke is detected, even in a power outage. It uses Precision Detection technology to limit unnecessary alarms and detect smoke from synthetic materials. Provides early warnings for smoke to... more

Prepare for an emergency with the addition of a First Alert SM210V Sealed 10-Y... Prepare for an emergency with the addition of a First Alert SM210V Sealed 10-Year-Battery Smoke Alarm With Voice And Location Alerts And Slim Profile. Integrated voice and location alerts tell you where the danger is to help you escape safely.... more

Stay prepared for an emergency with the First Alert Battery-Operated 2-In-1 Sm... Stay prepared for an emergency with the First Alert Battery-Operated 2-In-1 Smoke And CO Alarm With Voice And Location Alerts. The unit uses voice and location alerts to notify you of what the danger is and where it is in the home to help you escape... more

The SMI100 smoke alarm is equipped with First Alert's precision detection adva... The SMI100 smoke alarm is equipped with First Alert's precision detection advanced sensing technology and meets new industry standards. This battery-operated alarm is easy to install and the front access battery compartment makes for easy battery... more

Carbon Monoxide and Gas Alarm, Battery Chemistry Alkaline, Battery Location Fr... Carbon Monoxide and Gas Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin No, Battery Size 9V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type Explosive Gas/CO Detector, Features... more

First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Ba... First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display. 10 Pack. more

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Bat... Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

Features Battery operated, basic carbon monoxide alarm Alerts you to carbon mo... Features Battery operated, basic carbon monoxide alarm Alerts you to carbon monoxide Electrochemical carbon monoxide sensor is most accurate technology Battery operated design works almost anywhere Loud 85 decibel alarm, single test/silence button... more