The First Alert BRK SMICO105-AC is a reliable and essential home security device that combines smoke and carbon monoxide detection in one unit. This hardwired detector operates continuously with a power source, ensuring round-the-clock protection for you and your family. The sleek white design complements any home decor while the brand reputation of First Alert provides peace of mind knowing you are getting a high-quality product. The BRK SMICO105-AC model is a trusted choice for keeping your home safe from potential hazards.