LoRa Wireless-Modul 868 MHz 915 MHz 20 dBm 5,5 km CDSENET E32-900T20D 5,5 km serieller Port-Transceiver RF-Sender-Empfänger

LoRa Wireless-Modul 868 MHz 915 MHz 20 dBm 5,5 km CDSENET E32-900T20D 5,5 km serieller Port-Transceiver RF-Sender-Empfänger

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