USI Electric MDSCN111 4-in-1 Universal Smoke Sensing Technology Hardwired Smart Alarm

There are many dangers that you want to protect your home and family from. This 4-in-1 Smoke & Fire, Carbon Monoxide & Natural Gas Alarm is the first and only alarm that protects you against all four of those dangers. You can trust this alarm thanks to the microprocessor intelligence that virtually eliminates nuisance alarms through auto sensitivity calibration and ambient condition compensation. The 120 Volt AC hardwired alarm is interconnectable with up to 24 USI or Universal brand devices using existing wiring and mounting. USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Saving lives is what we do for a living.

The first and only 4-in-1 alarm protects against fast flaming fires, slow smoldering fires, natural gas, and carbon monoxide IoPhic Universal Sensing Technology responds 87% faster to slow smoldering fires and has the quickest response to fast flaming fires Microprocessor intelligence virtually eliminates nuisance alarms caused by non-hazardous sources like cooking smoke or steam 9 volt battery backup provides continuous protection in the event of a power outage and is easily replaced through front-load battery drawer