General Purpose Relay Module

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{"cid":"94111","pid":"19722490","pimg_url":"\/\/img1.b2bforus.com\/2e\/8f\/28d6343c5de3\/product\/63953972_s-w400xh400.jpg","name":"Sealed Self-locking Serial Port Control Relay Module Panel MCU Computer USB Control Wwitch Test","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Ruixi"}}

{"cid":"94111","pid":"19722482","pimg_url":"\/\/img1.b2bforus.com\/2e\/8f\/28d6343c5de3\/product\/63953926_s-w400xh400.jpg","name":"16-Way 5V Relay Module Relay Sealed Driver Board with Optical Coupler Protection with LM2576","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Ruixi"}}

{"cid":"94111","pid":"19722472","pimg_url":"\/\/img1.b2bforus.com\/2e\/8f\/28d6343c5de3\/product\/63953864_s-w400xh400.jpg","name":"4 Way 5v Relay Module Relay Sealed Control Board With Indicator Light USB Relay Input","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Ruixi"}}

{"cid":"94111","pid":"19722463","pimg_url":"\/\/img1.b2bforus.com\/2e\/8f\/28d6343c5de3\/product\/63953806_s-w400xh400.jpg","name":"Sealed 1 way relay module with expansion relay trigger one way optical coupler isolation support high and low level circuit board","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Ruixi"}}