DTU UART RS485 422 RF 433MHz Wireless Transceiver Smart Home Master Slave Contr
ab 6,71 €
2 PCS 433M RS485 Master-slave Network Transceiver. Interface : RS485. the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive.
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