| Brand | USI Electric |
|---|---|
| Type | Smoke Alarm |
| Power Source | Battery, Hardwired |
| Manufacturer Warranty | 10 Years |
| Model | USI/SM/HW10YR/P |
| Features | Battery Backup, Hush Button, Tamper Resistant, Light Indicator |
| MPN | USI/SM/HW10YR/P |
| UPC | 017801703139 |
Check the listing for details. Universal Security Instruments Hardwired Smoke Detector – Photoelectric Sensor. Condition: Open box. Listed at 29.99 USD. False alarm resistance — engineered to reduce nuisance alarms caused by cooking or minor disturbances. End-of-life alert — audible notification signals when the alarm has reached the end of its service life.