The XA_52531 is a genuine replacement transmitter designed for the Saga_K4 Series radio remote control systems. Built to match original equipment standards, this spare transmitter offers: Twelve push-buttons enabling single-speed or dual-speed (two-step) operation across multiple functions. Compact yet sturdy build, weighing 2_lb, suitable for continuous industrial use. Seamless compatibility with existing Saga_K4 Series systems. Optional programming via built-in interface—configure channel, pairing, and other settings. Key Feature: 2-Speed, 12-Button Control — Supports complex motion and auxiliary function management in a single handheld unit.