The HSK-250Z is a Z-Wave IR control station. As an IR repeater it receives RF signals and translates them into IR signals through internal IR transmitter, IR extension cable, or IR blaster. As a scene controller it arranges scenarios for lighting, AV system, projector screen, window shades, thermostat, etc. The HSK-250Z has embedded IR database for A/V system and it also supports IR learning for A/V and HVAC.