USI Electric MCN108 Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

USI Electric MCN108 Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup
Model: MDS300B
Brand: USI
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2 stores
1 Products

Product Details

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. Easy to install, either as a new alarm a replacement, or a retrofitting, this alarm fits any standard wiring junction, single gang, round or octagon box up to 4" with a large mounting base that covers drywall imperfections and old paint marks. The front-loaded battery drawer provides peace of mind during power shortages. This 2-in-1 Alarm can be interconnected with other Universal alarms, using Quick Find alarm origination to easily identify the first alarm that sounds in an interconnected system. USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Saving lives is what we do for a living.

Dual sensing alarm protects against carbon monoxide and natural gas while limiting the occurrences of nuisance alarms Self-diagnosis feature performs status check upon power up to ensure unit is functioning properly 120 Volt AC Hardwired with Battery Backup, Front-load battery drawer allows replacement of battery without removing the alarm from the bracket Ensures the health and safety of your family Easy installation or replacement with quick connect wiring harness and Universal mounting bracket

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Last Updated: 2025-09-13 00:56:31

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Product Specifications

Technical Details

Manufacturer -
Brand USI
Item model number MDS300B
Color Gray
Weight -
Height -
Depth -

Additional Product Information

Product Id 885543
User Reviews and Ratings
2.3 (3 ratings)
2.3 out of 5 stars
UPC 042741001083

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USI Electric MCN108 Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup
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