This cutting-edge aico battery-operated optical alarm is powered by a sealed 10-year lithium battery featuring advanced audiolink technology and built-in dust compensation for enhanced reliability and longevity. With easy fitting options including a twist-on base and anti-tamper locking feature this alarm is designed for various room types and is grade f1 and kitemarked to bs en 14604:2005 standards making it a reliable choice to safeguard your home for years to come. Brand: Aico
