The present invention discloses a wireless monitoring system used for aquaculture and a method for controlling the same, the wireless monitoring system comprises a plurality of sensor-end devices, each sensor-end device comprises a sensor module with multiple manufacturing parameters and a first RFID (radio frequency identification) module a plurality of control-end devices, each control-end device comprises a control module with multiple manufacturing parameters and a second RFID module a plurality of wireless routers, which exchange the data with the plurality of sensor-end devices and control-end devices a coordinator device, which exchange the data with the plurality of wireless routers and a monitoring device, which comprises a monitoring interface and at least one warning module, the monitoring device exchanges the data with the coordinator device the method for controlling the system comprises the steps of: measuring the parameters of a water quality through the plurality of sensor-end devices transmitting the data to the wireless routers, the coordinator device, and the monitoring device wirelessly and analyzing the data through the controlling interface.本發明係揭露一種應用於水產養殖之無線監控系統及其控制方法,其包含複數個感測終端裝置,該複數個感測終端裝置分別含有一多參數感測模組及一第一無線射頻模組;複數個控制終端裝置,該複數個控制終端裝置分別含有一多參數控制模組及一第二無線射頻模組;複數個無線路由器,可與複數個感測終端裝置及複數個控制終端裝置進行資料之交換;一中心協調裝置,可與該複數個無線路由器進行資料之交換;及一後方監控裝置,該後方監控裝置更包含一監控介面及至少一警示模組,並且後方監控裝置可與中心協調裝置進行資料之交換;該系統之控制方法包括:複數個感測終端裝置進行水質參數測量,接著以無線方式將資料傳送至無線路由器、中心協調裝置及後方監控裝置中,最後再以監控介面分析資料。