Master Slave Network Transceiver RS485 Wireless FSK Module Board 433/868MHz
ab 3,11 €
Frequency: 433MHz/868MHz. Applicable Frequency : 868MHz/915MHz. 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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