General description The Kidde 10LLCO Carbon Monoxide Alarm is a sleek and lightweight device designed to provide 10 years of continuous protection against carbon monoxide (CO) with its non-replaceable, sealed-in Lithium battery. This alarm features a unique water-based Kidde CO Electrochemical Sensor and includes an alarm memory that indicates a CO event with a flashing red LED every 60 seconds. It is ideal for use in all living areas and can be installed on a wall or ceiling, or used free-standing on a table or shelf. Technical specifications Battery: Non-replaceable, sealed-in Lithium battery Battery life: 10 years Sensor type: Kidde CO Electrochemical Sensor LED indicators: 3 (alarm, operate, fault) Other information Features a CO 'Quick-Test' for testing with approved CO sprays End-of-life alarm alerts user to replace the alarm Test/reset button for regular function testing BSI Certified to EN52091-1 CE Tested & Certified