Description
Get complete, whole-home protection with the USI Hardwired Combo Smoke, Fire, and Carbon Monoxide Alarm, combining advanced fire detection and CO monitoring in one compact device. Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires, while an integrated electrochemical sensor continuously monitors for dangerous carbon monoxide levels. This hardwired alarm interconnects with other compatible hardwired alarms throughout your home — when one sounds, they all sound — while backup battery power keeps you protected during outages. Clear voice alerts distinguish between fire and CO alarms and even announce replacement reminders, so you always know exactly what’s happening and what to do. Backed by UL 217 9th Edition and UL 2034 4th Edition certification, plus compliance with FHA, HUD, and NFPA requirements, this alarm delivers the trusted, long-lasting protection USI has built over 50 years.
Key Features:
- Sensing Plus Multi-Criteria Detection – Accurately identifies both slow-burning and fast-flaming fires
- Integrated CO Sensor – Electrochemical sensor detects dangerous carbon monoxide levels
- Interconnected Alarms – When one alarm sounds, every compatible device sounds for whole-home coverage
- Voice Alerts – Clearly announces fire and CO alarms, plus battery replacement reminders
- Backup Battery Power – Ensures continuous protection during power outages
- Superior False Alarm Resistance – Reduces nuisance alarms and minimizes disruptions
- Meets Leading Safety Standards – UL 217 9th Edition, UL 2034 4th Edition, FHA, HUD, and NFPA compliant
- Easy Installation – Simple setup for hassle-free installation
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