Universal Security Instruments Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup (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

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

Universal Security Instruments MCN400 Plug-In 2-in-1 CO and Natural Gas Smart Alarm with Battery Backup

This 2-in-1 gas detector contains a catalytic combustion sensor and an electrochemical sensor for sensitive sensing and high accuracy, Protects you and your family from deadly threats When flammable gas leaks or carbon monoxide exceeds the standard, this gas detector will alarm and voice reminding, allowing you to quickly determine and make the right choice.

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

The MCD305SB 10 Year Smart Carbon Monoxide Alarm from Universal Security Instruments is ideal for both replacement and new installations. It requires no maintenance and is great for use in every room in apartments, houses, and mobile homes. Through the 10-year life of the alarm, the battery will not need replacement, providing comfort even during a power outage. This cuts down on environmental waste from batteries landing in the trash.

USI - MCD305SB Carbon Monoxide Smart Alarm with 10 Year Sealed Battery and Display Screen

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)

The Universal Security Instruments MIC3510SB 3-in-1 Smoke, Fire and CO Smart Alarm provides 10 years of continuous protection against deadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and ionization alarms in one device. This alarm also features protection against CO - making it a 3-in-1 device.

3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm - 10 Year Sealed Battery

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Offering single installation and double protection this compact plug-in alarm is perfect for new or replacement installations. The dual sensing alarm provides protection against 2 deadly household threats carbon monoxide and natural gas with a display screen that shows the level of carbon monoxide detected. This alarm is suitable for installation in houses apartments and mobile homes.