This is an Aico mains powered alarm that combines heat and carbon monoxide detection. It is designed to provide safety and can be used in homes for detecting potential fire hazards and carbon monoxide leaks. The product expiry is February 2036. I have other Aico alarms and smart links on my page. I have one that expires in January 2036 Then I have 1 that expire February 2036 2 INCLUDED
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