This prepaid WHM integrated RFID and digital circuit is safe and reliable.Therefore, the styles of paying of the electric energy charge have been changed since this device was used.

　
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  • 在電能表系統維護中引入了基于無(wú)線(xiàn)傳感器網(wǎng)絡(luò )的狀態(tài)監控技術(shù)，利用車(chē)載移動(dòng)代理采集各個(gè)用戶(hù)的物理狀態(tài)參數。
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