Seller Refurbished Fire Alarm Parts

Our seller refurbished parts are carefully restored to ensure they meet the highest standards of quality and safety. These parts may have been previously installed, but each one undergoes a thorough cleaning, inspection, and testing process by our in-house technicians.

Fully Verified & Ready for Use – Cleaned, tested, and prepared for immediate installation.
Quality You Can Trust – Meticulously inspected by in-house technicians
6-Month Warranty – We stand by our products with confidence and guarantee their reliability.

At Fire Alarm Depot, safety is our top priority, and we take pride in delivering dependable refurbished parts that you can trust. Quality assured, performance guaranteed.

Simplex 565-333 Master Controller Board (REFURBISHED)