





🚨 Illuminate your safety with smart, synchronized alerts!
The First Alert BRK 7020BSL is a hardwired smoke detector designed specifically for hearing impaired users, featuring a powerful 177 candela LED strobe light with synchronized flashing across multiple units. It integrates smoke detection and visual alerts in one device, powered by AC with a 10-year sealed lithium battery backup. The smart strobe technology differentiates between smoke and carbon monoxide alarms, ensuring clear, immediate warnings. Easy to install and backed by a decade-long warranty, it’s a reliable, professional-grade safety solution.







| Brand | First Alert |
| Style | Standard Detection |
| Power Source | Battery Powered,Hardwired |
| Color | white |
| Product Dimensions | 2.3"D x 5.2"W x 5.2"H |
| Item Weight | 13.76 ounces |
| Alarm | Visual |
| Operating Humidity | 85 percent |
| Sensor Type | Photoelectric |
| Global Trade Identification Number | 00029054018014 |
| Number of Items | 1 |
| Manufacturer | First Alert |
| UPC | 029054018014 |
| Part Number | 7020BSL |
| Item Weight | 13.8 ounces |
| Item model number | 7020BSL |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Pattern | 7020BSL |
| Item Package Quantity | 1 |
| Included Components | Alarm, battery |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |
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