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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

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

First Alert Smoke Alarm, 85 dBA Sound Level, Photoelectric Sensor, Battery Pow... First Alert Smoke Alarm, 85 dBA Sound Level, Photoelectric Sensor, Battery Power Source, 120 V Supply, White, Dimensions: 5.13 in L x 5.13 in W x 1 in H, Includes: 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

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

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

First Alert Smoke and Carbon Monoxide Alarm, 85 dBA Sound Level, Ionization Se... First Alert Smoke and Carbon Monoxide Alarm, 85 dBA Sound Level, Ionization Sensor, Battery Power Source, White, Dimensions: 5.6 in L x 5.6 in W x 2 in H 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

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

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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

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

Stay prepared for an emergency with the First Alert SM210 Sealed 10-Year-Batte... Stay prepared for an emergency with the First Alert SM210 Sealed 10-Year-Battery Smoke Alarm With Slim Profile Design. Integrated Precision Detection advanced sensing technology helps to reduce nuisance alarms. Precision Detection advanced sensing... more

The First Alert Sealed 10-Year-Battery 2-In-1 Smoke And CO Alarm With Slim Pro... The First Alert Sealed 10-Year-Battery 2-In-1 Smoke And CO Alarm With Slim Profile provides long-lasting protection with no maintenance required. Precision Detection advanced-sensing technology quickly alerts you if smoke and/or carbon monoxide are... more

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The First Alert SM100V-AC Interconnect Hardwire Smoke Alarm with Battery Backu... The First Alert SM100V-AC Interconnect Hardwire Smoke Alarm with Battery Backup and Voice and Location Alerts meets the latest industry standards and is equipped with First Alert's Precision Detection advanced sensing technology. more