Universal Security Instruments MP308 Battery-Operated Photoelectric Smoke and Fire Alarm

Peace of mind has never come more easily. Our Photoelectric Smoke & Fire Alarm requires no complex wiring or installation. Operating from an easily replaced 9-volt battery, this alarm uses photoelectric sensing technology, generally the best for detecting slow smoldering fires, and features microprocessor intelligence that virtually eliminates nuisance alarms. Auto sensitivity calibration and ambient condition compensation allow the unit to adjust to its surroundings so you can trust its alarm. USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Saving lives is what we do for a living.

Photoelectric Technology has a quicker response to slow smoldering fires Microprocessor intelligence designed to virtually eliminate nuisance alarms 9 volt super heavy-duty battery included, no wiring necessary Self-diagnostics feature performs a status check once per minute to ensure alarm is functioning properly End-of-service life warning signals when alarm needs to replaced (approximately 10 years after original installation)