First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm Brand_Oklahoma Joe's Calorie Content (Calculated)

Calorie Content (Calculated)

1-3/8" x 7-1/2"

5% min Calcium 1% min Phosphorus

Safely Repels Bats From Attics

Not Available in California

First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm Brand_Oklahoma Joe's Calorie Content (Calculated)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