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Fidicinal it do not have antenna, it need IPX 433MHz antenna, Ra-01 have antenna:https://www.banggood.com/3Pcs-Ra-01-Smart-Electronics-SX1278-LoRa-Spread-Spectrum-Wireless-Module-Ultra-Far-10KM-433M-p-1254926.html

2018-01-22 08:49:08 役に立つ (0)
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