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BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

The First Alert SC9120LBL hardwired combination smoke/CO alarm connects directly to your home electrical system. In the event of a power outage, the smoke/CO alarm is equipped with a 10-year lithium battery backup. more

First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and... more

First Alert Hard-Wired with Battery Back-up Ionization Heat Alarm

Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Ionization Product Type: Heat Alarm Packaging Type: Boxed Detects Carbon Monoxide: No ETL Listed: No Test and or Reset Button: Yes CSA Listed: No Number in Package: 1 pk UL… more

BRK First Alert -SC7010BV Carbon Monoxide & Smoke Alarm, Photoelectric

Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Electrochemical/Photoelectric Product Type: Smoke and Carbon Monoxide Alarm Packaging Type: Boxed ETL Listed: Yes CSA Listed: No UL Listed: Yes Test and or Reset Button: Yes… more

First Alert Hard-Wired Photoelectric Electrochemical Smoke & Carbon Monoxide Alarm in Gray | 5 H x 5 W x 2 D in | Wayfair SC7010B

This Hard-Wired Photoelectric Electrochemical Smoke and Carbon Monoxide Alarm features two latching features. The spread spectrum horn tone has a lower and varying frequency that makes it easier for the elderly with a normal age-related hearing loss to... more

First Alert Hard-Wired Thermistor Heat Alarm in Gray | 5.7 H x 2 W x 5.5 D in | Wayfair HD6135FB

This Hard-Wired Thermistor Heat Alarm is a great add-on for crawl spaces, laundry rooms, garages, bathrooms, kitchens, or other applications not suitable for smoke alarm installations. Features advanced rate-of-rise sensing technology. The alarm sounds... more

First Alert Hard-Wired with Battery Back-up Ionization 18 pk Smoke Alarm

Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Ionization Number in Package: 18 pk Product Type: Smoke Alarm Test and or Reset Button: Yes ETL Listed: Yes UL Listed: Yes Detects Carbon Monoxide: No Packaging Type:… more

First Alert Hard-Wired Ionization Smoke Alarm in Gray | Wayfair 1039830

This First Alert Hard-Wired Ionization Smoke Alarm with battery backup is designed to provide peace of mind. | First Alert Hard-Wired Ionization Smoke Alarm in Gray | Wayfair more

First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert hardwired carbon monoxide detector with battery back-up. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration. more

First Alert Hard-Wired w/Battery Back-up Photoelectric Smoke Detector

Promote greater fire safety with theFirst Alert7010B Hardwired Photoelectric Smoke Alarm with Battery Backup. more

First Alert Electrochemical Smoke & Carbon Monoxide Detector in Black | 8.45 H x 6.75 W x 3.55 D in | Wayfair 1042107

This hardwired combination smoke and carbon monoxide detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. The alarm features electrochemical CO sensing technology, an ionization sensor for smoke... more

First Alert Smoke Detector in Gray | 5.85 H x 14.5 W x 5.6 D in | Wayfair 7010B6CP

Promote greater fire safety with the First Alert 7010B Hardwired Photoelectric Smoke Alarm with Battery Backup. This hardwired smoke detector uses a photoelectric smoke sensor to reliably detect smoke produced by smoldering fires, helping give you and... more