The Aico Ei3016 Powered Optical Smoke Alarm is a reliable and trusted product that provides safety for your home. With a manufacturer warranty of 10 years and a battery backup feature, you can rest assured that you are protected in case of any emergencies. The sleek white design and compact dimensions make it easy to install in any room, while the Wi-Fi smart home protocol allows for convenient monitoring and alerts. This smoke alarm is powered by a single battery, which is included in the package, ensuring peace of mind for you and your loved ones.