Serial to Wifi

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{"cid":"124266","pid":"22753899","pimg_url":"\/\/img1.tradegrowthhub.com\/e1\/3e\/bca1844f1e36\/product\/77066294_s-w400xh400.jpg","name":"Industry IoT System HF2221 Modbus 2Ports Automatic Industrial IoT Server RS232\/RS485\/RS422 Converter WiFi Ethernet Device RTU DTU Serial Industry IoT M2M Other Communication IoT Gateway","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"HF"}}