一用無線識別標籤偵測旋轉動作之裝置,係包括:一旋轉裝置、至少一感應裝置、以及至少一無線識別標籤;該無線識別標籤具有讀取一輸入埠資料後加以調變並傳送的功能;該旋轉裝置產生至少一旋轉動作,該感應裝置感應到該旋轉動作,會造成該輸入埠資料的改變,經由該無線識別標籤,送到一無線識別讀取器,達成偵測該旋轉裝置之該旋轉動作與程度的功能。該旋轉裝置可以為門窗鉸鍊/連桿、門窗鎖/門把,以及自來水/瓦斯機械式量度錶、水龍頭等。 A turning operation detection mechanism using RFID tags is comprised of a device with turning operation, at least a sensing device and at least an RFID tag. Said RFID tag can access the data at an input port and transmit the data after modulation. Said de