Combination Smoke/CO/Natural Gas Alarm (Model AMIC1510SB)

Ensure comprehensive protection throughout your home with the Universal Security Instruments Combination Smoke/CO/Natural Gas Alarm. This hardwired 3-in-1 detector installs quickly and delivers continuous monitoring for fast-flaming and slow-smoldering fires, deadly carbon monoxide, and hazardous natural gas leaks. Featuring advanced Sensing Plus Multi-Criteria Detection, it combines the best of photoelectric and ionization technologies to minimize false alarms while maximizing safety.

Designed for new construction and retrofit applications alike, this maintenance-free alarm boasts a sealed 10-year battery backup that eliminates the need for battery changes and annoying low-battery chirps. A microprocessor-controlled logic ensures reliable performance, while a single test/silence button and end-of-service life warning safeguard against unexpected interruptions. Its low-profile mounting base covers minor drywall imperfections, and a tamper-resistant switch discourages unauthorized removal.

Key Features

• Hardwired installation with sealed 10-year lithium battery backup
• Sensing Plus Multi-Criteria Detection: photoelectric & ionization in one
• 3-in-1 protection for smoke, carbon monoxide and natural gas
• Microprocessor intelligence reduces nuisance alarms
• Single button for testing and silencing non-hazardous alerts
• End-of-service life warning signals when replacement is due (≈10 years)
• Tamper-resistant design and retrofit-friendly mounting base
• Meets UL 217 (8th Edition) & UL 2034 (4th Edition); CSFM & FHA approved