Potter's CONVENTIAL FIRE ALARM CONTROL PANELS are microprocessor-based units designed for small-to-medium commercial, residential, multifamily, institutional, and industrial occupancies. They are fully configurable using DIP switches. Each Notification Circuit can be configured as Silencable or Non-Silencable and the Audible may be configured as Steady, Temporal Code, Californail Code, or March Time. They also have built-in Walk Test operation and use a 5 A power supply. UL Llisted.