The USI CO Detector with a 10-Year Battery from Wal-Rich Corporation offers reliable protection against carbon monoxide. This essential safety device features a long-lasting battery that eliminates the need for frequent replacements, ensuring peace of mind for up to a decade. The detector is equipped with a loud alarm and a test/reset button for easy operation. Its compact design allows for versatile installation in homes and businesses, adhering to safety standards for CO detection. Stay safe with this dependable CO detector, designed to alert you to dangerous levels of carbon monoxide.