2PCS/Lot LoRa1121F33-2G4 2W High-Power Sub-GHz/S band Frequency Bands LR1121 Chip dual-band Wireless module

2PCS/Lot LoRa1121F33-2G4 2W High-Power Sub-GHz/S band Frequency Bands LR1121 Chip dual-band Wireless module

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