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MakerFocus 2pcs nRF24L01P+PA+LNA RF Wireless Tranceiver Module with Antenna
MakerFocus 868 MHZ LoRa Spread-Spectrum Communication UART SX1276 Chip RF Receiver Transmitter
MakerFocus 2pcs NRF24L01+PA+LNA RF Transceiver Module 2.4G 1100m with Antenna