First Alert BRK 3120B Hardwired Smoke Detector, Photoelectric And Ionization

The First Alert BRK 3120B Hardwired Smoke Detector is a reliable and efficient smoke alarm designed for home use. This dual-sensor detector combines both photoelectric and ionization technologies to provide comprehensive protection against smoke and gas hazards. With a sleek white design, this model from First Alert is easy to install and operate, offering peace of mind for you and your family. This smoke alarm requires one battery for operation, but please note that the battery is not included with the purchase.