Universal Security Instruments MCN400B M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

Carbon monoxide and natural gas leaks are a silent, invisible threat to you and your family. This 2-in1 Carbon Monoxide & Natural Gas Alarm protects your home with a dual sensing alarm and Smart Alarm technology that reduces the occurrence of nuisance alarms. The alarm is compact and easily installed by simply plugging into an outlet, with a 9 volt battery providing backup in the event of a power outage. USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Saving lives is what we do for a living.

Universal Security Instruments MCN400B M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

• Plug-in Carbon Monoxide and Natural Gas alarm with 9 volt battery backup (battery included)
• 3 separate colored LED lights display status of alarm power, CO, and gas levels 
• Microprocessor intelligence helps eliminate nuisance alarms caused by non-hazardous sources
• Compact design covers only one outlet, no wiring required
• End-of-service life warning signals when alarm needs to replaced (approximately 7 years after original installation)