First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 3-Pack
Product details
| Management number | 228378425 | Release Date | 2026/05/31 | List Price | $39.49 | Model Number | 228378425 | ||
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First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup -3 Pack
- First Alert's Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
- Dual smoke sensor technology provides optimal protection for both smoldering and fast flaming fires
- Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
- Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning
- Battery backup provides continuous protection during power outages
| UPC | 029054021984 |
|---|---|
| ASIN | B0CLVR6YJK |
| Alarm | Smoke |
| Brand | First Alert |
| Color | White |
| Unit Count | 3.0 Count |
| Item Weight | 11.2 ounces |
| Sensor Type | Photoelectric, Ionization |
| Manufacturer | Resideo |
| Model Number | SM300-AC |
| Power Source | Corded Electric |
| BuiltIn Media | Easy Adapter Plug, AA Batteries |
| Product Style | Precision Detection |
| Item Type Name | Smoke Alarm |
| Mfr Part Number | SM300-AC |
| Number of Items | 3 |
| Item Dimensions D x W x H | 4"D x 4"W x 2"H |
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