The First Alert Hardwired with Battery Backup Ionization Interconnected Smoke Detector is a reliable and high-quality home security device. With a power source of both battery and hardwired options, this smoke alarm ensures continuous protection even during power outages. Manufactured by First Alert in 2024, this model comes in a sleek white color and has a compact design with dimensions of 2 inches in depth and 5.5 inches in width. It also features a 10-year manufacturer warranty, making it a durable and trusted choice for your home.