Vanco 280731 One Zone Six Source IR System KitOverview Specifications Allows for the Transmission of IR Signals from up to 6 IR Emitters to one IR Receiver IR Receiver works in most lighting environments, including CFL Kit includes (1) Connecting Block, (1) Mini IR Receiver, (2) Single IR Emitters and (1) 12 VDC Power Supply A total of 6 IR Emitters can be supported IR Receive Frequency: 34 kHz to 60 kHz IR Transmit Frequencies: 38 kHz & 56 kHz Range: 40 ft at 38 kHz & 25 ft at 56 kHz Power