About This Product
| Volume 141 Catalog Page: 232, 237 | 
|---|
| 10-year sealed battery back-up | 
| Effective at detecting slow-smoldering fires | 
| Fully interconnectable with all USI 120V alarms | 
| Tamper-proof design prevents battery removal | 
| 5-1/2-in diameter | 
| MP116S | 
| Battery: | 10-Year Sealed | 
|---|---|
| Color Code: | White | 
| Diameter: | 5-1/2-in | 
| Eco Friendly: | Yes | 
| ETL Approved: | Yes | 
| Power Source Code: | Dual | 
| Smoke Alarm Sensor Type Code: | Photoelectric | 
| Voltage Code: | 120V |