Simplex 556-880 Fire Alarm Control Board For A Simplex 2001 Fire Alarm 556-879
This is a fire alarm control board made by Simplex with model number 556-880. It is compatible with the Simplex 2001 fire alarm system and is designed to ensure that the alarm system is functioning correctly. The brand of this fire alarm control board is Simplex, and it is specifically designed for fire alarms. It […]