The Universal Security Instruments Electric MCND401 Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection with a single installation. This dual-sensing alarm protects against two deadly household threats: carbon monoxide and natural gas (or methane). Perfect for new or replacement installations, the 120-volt AC alarm is suitable for houses, apartments and mobile homes.
The Universal Security Instruments MC304SB Carbon Monoxide Smart Alarm provides 10-years of continuous protection against the silent killer - carbon monoxide. Perfect for new or replacement installations, this maintenance-free alarm is suitable for houses, apartments and mobile homes in every room. The sealed battery (included) will never have to be replaced throughout the life of the alarm, giving you a decade of peace of mind even in the event of a power outage.
Universal Security Instruments Carbon Monoxide Smart Alarm with 10 Year Sealed Battery (MC304SB)
Condition is New. Shipped with USPS Ground Advantage.
Universal Security Instruments Plug-In Carbon Monoxide Natural Gas Alarm MCND401
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Universal Security Instruments Plug-In Carbon Monoxide Natural Gas Alarm MCND401
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Shipped with USPS Ground Advantage.
Universal Security Instruments Plug-In Carbon Monoxide Natural Gas Alarm MCND401
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