The Unitec Smoke Detector Carbon Monoxide Detector Combo is a reliable and essential home security device that combines both smoke and carbon monoxide detection capabilities in one unit. With a digital display and sound alerts, you can easily monitor your home's air quality and be alerted in case of any potential hazards. Powered by batteries, this white detector is a sleek and efficient addition to any household, providing peace of mind and protection from harmful smoke and carbon monoxide fumes.