The BRK First Alert SMI105-AC Hardwired Smoke Alarm with 10-Year Battery Backup is a reliable and durable smoke alarm designed to provide early warning in case of a fire. This alarm is hardwired for power and comes with a 10-year manufacturer warranty, ensuring long-lasting protection for your home. With a sleek white design and battery backup feature, this model from First Alert is a top choice for home security and peace of mind.