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LoRa module RFM90W 433S2R 220v AC Cooling Fan 120mm*120mm*35mm What distinguishes the FireBeetle ESP32 What distinguishes the FireBeetle ESP32 from standard ESP32 boards is DFRobot's engineering focus on power efficiency and ease of integration Choose between a full refund or replacement at no extra cost LoRa module RFM90W 433S2R
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