| Brand | BRK |
|---|---|
| Type | Smoke and CO Alarm |
| Power Source | Battery |
| Sensor Type | Photoelectric and Electrochemical |
| Product Category | Furnace |
| Features | Battery Backup |
| Interconnectable | Yes |
| Minimum Operating Temperature | 40 F |
Check the listing for details. BRK - Smoke and Carbon Monoxide Alarm with Battery Backup - LED Smart Strobe. Condition: Open box. Listed at 115.00 USD. Smart strobe- separate flash patterns to distinguish between smoke and carbon monoxide. 77 candela Synchronized led-powerful LED Strobe Light provides effective visual warning intended to waken hearing impaired residents.