10pcs lora 433mhz drahtloses HF-Modul iot Transceiver cdsenet E32-433T20D uart Langstrecken 20dbm 3km Low Power Air Wake Up

10pcs lora 433mhz drahtloses HF-Modul iot Transceiver cdsenet E32-433T20D uart Langstrecken 20dbm 3km Low Power Air Wake Up

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