Ensure the safety of your home with the Firehawk Carbon Monoxide Alarm. This battery-operated device with a sealed-in long-life lithium battery guarantees seven years of reliable protection. The top-quality Figaro electrochemical sensor ensures both accuracy and longevity, and its automatic sensor test offers peace of mind. With features like an end-of-life indicator and a CO alarm silence function, maintaining safety has never been easier. Trust in our commitment to providing top-notch heating equipment that keeps your family secure.