It contains four latching (bi-stable) relays, which can be managed from connected control buttons with LED indicators or over NMEA 2000 with standard messages or from modern chart plotters with CZone support. This includes Garmin, Lowrance, Simrad, B&G, Furuno chart plotters and recent models from Raymarine (Axiom, eS and gS series). Loads can also be managed with “virtual buttons” on the Web Gauges of our Wi-Fi Gateway, or automatically from our sensors.