Check the listing for details. Extron IR 401 Remote Unit. Condition: Used. Listed at 19.95 USD. Normal 0 false false false EN-US X-NONE X-NONE Extron IR 401 Remote Unit Extron Electronics, known as Extron, is a manufacturer of professional audiovisual equipment. It is headquartered in Anaheim, California. Extron is a global leader in the manufacturing of high-quality audio / visual solutions that are reliable and that last. For use with the System 5cr Plus. NOTE 1 1. This item is used and shows very minor signs of normal wear and tear. 2. Due to the highly unscrupulous parts-swappers on eBay, every item is being sold on an “as-is” basis. 3. As much as we would like to do so, we do not control the speed of the shippers. We usually ship the same day as we receive the order. If your package seems to be shipping slow, check the tracking number for progress. Free shipping only applies to the 48 contiguous states. Alaska, Hawaii, Puerto Rico, etc. please contact us with your zip code for correct shipping charges.