Frequency-hopping 2.4GHz

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{"cid":"141275","pid":"24460458","pimg_url":"\/\/img1.b2bforus.com\/40\/bc\/f64deda6af45\/product\/84858443_s-w400xh400.jpg","name":"E34-2G4D20D 2km long distance wireless 2.4GHz data transmitter nRF24L01+ transceiver duplex module and rf receiver module","attrs":{"Price":"$4.94(2 - 99 Pieces) $4.77(100 - 999 Pieces) $4.43(1000 - 4999 Pieces) $4.26(>=5000 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"EBYTE"}}