USI Electric® USI 10 Year Sealed Battery Photoelectric Smoke Alarm
- USI Sealed Battery Smoke Alarm
- Silence / Test Button
- LED Power Indicator
- Tamper Resistant Alarm And Battery
- Patented Smart Alarm Technology Virtually Eliminates Nuisance Alarms
- Base Diameter: 5-5/8″
- 10 Year Product End-Of-Life Warning
- 10-Year Limited Warranty
- Mfg #MP316SB
