RS485

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{"cid":"131253","pid":"23442951","pimg_url":"\/\/img1.b2bforus.com\/24\/b5\/d34e7310c88f\/product\/80051755_s-w400xh400.jpg","name":"VW321A 1W 433MHz RS485 UHF FSK Transmitter Long Range Wireless Data Transmission Outdoor Wireless Module","attrs":{"Price":"Negotiable","MOQ":"2.0 Pieces","Delivery Time":"Negotiable","Brand":"Vitalwell"}}