868MHz rf module

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{"cid":"123910","pid":"22719264","pimg_url":"\/\/img1.tradegrowthhub.com\/fc\/5e\/cd998759f6e5\/product\/76924519_s-w400xh400.jpg","name":"G-NiceRF 868MHz 3km Uart 27dBm 500mW TTL SV651 wireless digital tx rx with metal shielding SV651","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"G-NiceRF"}}

{"cid":"123910","pid":"22719243","pimg_url":"\/\/img1.tradegrowthhub.com\/fc\/5e\/cd998759f6e5\/product\/76924430_s-w400xh400.jpg","name":"G-NiceRF 868MHz 3km Uart 500mW SV650 rs485 rf transceiver wireless embedded module SV650","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"NiceRF"}}