Universal Plug-In Carbon Monoxide and Natural Gas Detector - MCND401B

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.

Universal Security Instruments MCND401 Plug-In 2-in-1 CO and Natural Gas Smart Alarm with Battery Backup

USI Plug-In 2-in-1 CO and Natural Gas Smart Alarm with Battery Backup ( MCND401B)

USI Carbon Monoxide & Natural Gas Plug in Sensor

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USI Plug-In 2-in-1 CO and Natural Gas Smart Alarm with Battery Backup ( MCND401B)

Includes 6 Individual Units, Bundle and save. The USI Electric MCN400 Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that

6 Pack of Universal Security Instruments Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarms with Battery Backup

USI Every Room Digital Carbon Monoxide Smart Alarm with 10 Year Sealed Battery (MCD305SB)

Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm, Model MC304SB , White

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)