The utility model relates to a wireless transmission electromagnetic induction device, which comprises a detection host and a receiving sub machine.The detection host can touch the user's body through one of its surface detection units,Detect the corresponding acupoints of the human body and generate an electromagnetic induction signal,After filteringAfter signal amplification and analog-to-digital conversion, a corresponding digital signal is generated and then sent to the receiver through a wireless transmission unit,The digital signal is converted into an image signal by an image processing unit,Displayed on one of the display units of the receiving slave;Accordingly,The invention can combine different types of the detection host,Display after pairing to the same receiver,In order to reduce manufacturing costs and improve the convenience of operation.一種無線傳輸式電磁感應裝置,包括一偵測主機及一接收子機。其中該偵測主機能夠藉由其表面之一偵測單元靠觸於使用者之身體後,偵測人體對應各經絡穴道處而產生一電磁感應訊號,經過濾波、訊號放大及類比數位轉換後以產生相對應之一數位訊號再透過一無線發送單元發送至該接收子機,經過一圖像處理單元將該數位訊號轉換為一圖像訊號,顯示於該接收子機之一顯示單元上;據此,本創作能夠結合各種不同型式的該偵測主機,配對到同一接收子機後進行顯示,據以實現降低製造成本及提升操作便利性等功效者。