2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors, with Battery, Smoke Detector,85dB in Alarm,for Home and Kitchen,LCD Screen,Easy to InstallBrand: OLUNCLE Color: white 90501 Features: & Our carbon monoxide detectors have 2 in 1 functionality. Not only detect carbon monoxide, but serve as smoke detectors. This dual functionality eliminates the need for multiple devices, saving you time, money, and space. : The carbon monoxide detector is equipped with dual high stability sensors for greater sensitivity and accuracy, ensuring that any potential threats are detected in a timely manner. : The