Digital I/O module

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{"cid":"106404","pid":"20973050","pimg_url":"\/\/img1.tradegrowthhub.com\/9f\/04\/427100c676b2\/product\/69693311_s-w400xh400.jpg","name":"ADM-4184 Switch 8DI\\4DO Switch Quantity Acquisition Module 8 Channel Switch Quantity Input and 4 Channel Relay ADM-4184 RS485 Output","attrs":{"Price":"$30.00(1 - 50 Pieces) $28.00(>=51 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"VOLISON"}}

{"cid":"106404","pid":"20973036","pimg_url":"\/\/img1.tradegrowthhub.com\/9f\/04\/427100c676b2\/product\/69693259_s-w400xh400.jpg","name":"ADM-4180D 16 Channel Isolated Digital Switch Input 16 Module Acquisition Module RS485 interface modbus rtu agreement ADM-4180D","attrs":{"Price":"$28.00(1 - 50 Pieces) $26.00(>=51 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"VOLISON"}}

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