snowbox wrote:請問紅外線電子設備,...(恕刪) 有網友說紅外線也是射頻, 請看以下連結的留言內容https://www.mobile01.com/topicdetail.php?f=110&t=7081346&p=6#91097193https://www.mobile01.com/topicdetail.php?f=110&t=7081346&p=6#91097193