X-Sense Combination Smoke & Carbon Monoxide Alarm Detector 10 yr battery…New

Brand X-Sense Style Standalone Model Power Source Battery Powered Color White Item Dimensions LxWxH 5.7 x 5.7 x 2 inches Alarm Audible Sensor Type Photoelectric, Electrochemical Product Dimensions 2"D x 5.7"W x 5.7"H 2-in-1 Protection: The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor 10-Year Battery: The fire and CO alarm is built with a sealed lithium battery that provides 10 years of continuous power, saving you from changing batteries and power outage Combination Alarm with CO Readings: The informative LCD will show you the battery level and real-time CO levels in PPM (parts per million) Simple Installation: Requires no rewiring; easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs Informative LCD: Displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status NEW IN BOX