FSKJ225-B-N Residential Smoke Detector - Set of 3

Residential fire alarm with automatic test function.

- Model Name: FSKJ225-B-N (L41mm Piston)
- Use: Residential fire alarm
- Test Function: With automatic test function
- Installation Location: Ceiling or wall
- Warranty: Instruction manual (warranty card) included

Thank you for looking.
This item is new and unopened. I am selling it because I purchased too many.
Ready to use immediately after installation.