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GPRS remote monitoring board

Time:2017-04-19 02:15 edit:管理員  browse:
Through the GPRS to connect to the remote server, remote control GPRS module, and then through the customized circuit board to control the pulse type transformer. The design supports mobile or Unicom's 2G, 3G card, but both are just using the 2G function, such as GPRS

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