Wireless IO Controller

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{"cid":"130183","pid":"23333276","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79570915_s-w400xh400.jpg","name":"485 wireless transmission OEM factory I\/O contact rs485 rtu ZHC4921 transparent modem for IOT transmitter router 130","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"IOTRouter"}}

{"cid":"130183","pid":"23333265","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79570867_s-w400xh400.jpg","name":"485 wireless transmission rtu OEM modem ZHC4931 4g gsm sms controller wifi DTU hot water level sensor IOT router lte rs485 mqtt 132 transparent factory","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"IOTRouter"}}

{"cid":"130183","pid":"23333252","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79570800_s-w400xh400.jpg","name":"485 Router ZHC4931 Modbus I\/O Transmitter 143 Current Output RTU Wireless Transmitter Rs232 RS485 Transparent Module Radio And IOT Receiver Module","attrs":{"Price":"$77.00(1 - 29 Pieces) $75.00(30 - 99 Pieces) $74.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"IOTRouter"}}