Equipped with 4 built-in analog inputs, 4 fast counter analog inputs, and up to 200 memory blocks, FL1E SmartRelay can manage automatic lighting, access control, watering systems, pump control, or ventilation systems. Optional external message display panel with 4 x 12 backlit LCD provides visual interface to view system status at any time. Display is bargraph-capable and includes scrolling feature that allows up to 24 character messages to be shown on screen.