Keep your home safe with the FireAngel FA6620-R Optical Smoke Alarm in White. This high-quality smoke detector is designed to detect smoke in its early stages, providing you with an early warning to protect your home and family. With its sleek and modern design, it will blend seamlessly into any home decor. This smoke alarm is powered by a single battery and comes with one included. It is easy to instal and requires no additional equipment. The FireAngel FA6620-R is a reliable and effective smoke detector that will provide you with peace of mind for years to come.