The Kidde P3010CU Smoke & Carbon Monoxide Detector in White is a reliable home safety device powered by a single battery, included with the product. It features a photoelectric smoke sensor, electrochemical carbon monoxide sensor, and voice alerts for added convenience. With smart home compatibility with Google Home, this detector emits an 85 dB operating sound rating to ensure clear alerts in case of emergencies. The compact device has a 14 cm diameter and weighs 1 lb, making it easy to install and use for enhanced home security against smoke and carbon monoxide hazards.