The Aico Ei3016 Optical Smoke Alarm is a brand new, hardwired device with a 10-year manufacturer warranty. It features a sleek white design with a diameter of 15 cm and operates with a single battery backup. The alarm has a loud 90 dB operating sound rating and is connected by Wi-Fi for added convenience. With a depth of 6.2 cm and width of 15.5 cm, this Aico model is designed to provide reliable protection for your home and furniture.
eBay