Description
- Electrochemical & ionization sensor
- Designed for hardwired installation, but features a 10-year battery back-up allowing the unit to function if the power goes out
- Hardwire adapter so there is no need to rewire
- Can be connected to other compatible BRK or First Alert CO/smoke detectors within a single family residence
- Includes single button silence or test function
- 10-year limited warranty
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