ITR425-0001 KNX IR Gateway is a multifunctional IR transmitter, and it has five functions: Single mode, repeat mode, sequence mode, air condition control and current detection. The device has 150 universal IR codes at most and 810 AC IR codes at most. Also, it has 4 emitting interfaces A, B, C and D. The KNX IR Gateway is used to control electronic devices such as TVs, DVDs, Air-Conditioner and other devices that can be controlled by IR. Interra products are manufactured in accordance with EU standards for EMC, electrical safety compatibility.