- photoelectric sensors
- 120V Hardwired + 10 year lithium sealed battery backup
- Test/silence button
- Voice alerts clearly announce fire and other important alerts
- 10 year warranty & Tamper resistant
- Interconnectable & superior false alarm resistance
- Sensing Plus® multi-criteria detection
- Identifies both slow-burning and fast-flaming fires
- MFG# USI/SM/HW10YR/P
- ETL listed to UL 217
- Mfg: USI/SM/HW10YR/P
- Height: 1.6"
- Width: 5.5"
- Depth: 5.5"
- Type: Direct Wire with Battery Backup
USI 2-IN-1 120V SMOKE/FIRE - SEALED BATTERY BACKUP
Item: 153251
Unit: EA
- photoelectric sensors
- 120V Hardwired + 10 year lithium sealed battery backup
- Test/silence button
- Voice alerts clearly announce fire and other important alerts
- 10 year warranty & Tamper resistant
- Interconnectable & superior false alarm resistance
- Sensing Plus® multi-criteria detection
- Identifies both slow-burning and fast-flaming fires
- MFG# USI/SM/HW10YR/P
- ETL listed to UL 217
| Mfg: | USI/SM/HW10YR/P |
| Height: | 1.6" |
| Width: | 5.5" |
| Depth: | 5.5" |
| Type: | Direct Wire with Battery Backup |
