The Aico Ei3016 Mains Powered Optical Smoke Alarm is a reliable and essential home security device that provides peace of mind against potential fires. With a sleek design and efficient battery backup feature, this smoke alarm is hardwired for optimal performance. The Aico brand is known for its quality and longevity, making this model a trusted choice for safeguarding your home. Easy to install and maintain, this white smoke alarm is a practical and critical addition to any household.