Features normally open terminals capable of handling 20A current, providing power control for various electronic devices without channel calibration requirements Manufactured with premium materials in an open frame that promotes optimal heat dissipation during extended operate periods Designed for 5V receiver systems to module damage, with optional step down module integration for high voltages servo systems Supports precises control of electronic switches via servo signals input Includes power on protections and remote controller compatibility, with LED indicators for immediate Controls electronic components including navigation lights, spotlights, buzzers, and camera shutters, with toggle activation via transmitter switches ( OFF→ON triggering green LED / relays activation, Manufacturer: Oxxggkao