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Bluetooth Wifi RS485 RS232 Relay Board Dc 12V/24V 1/2/4/8 Channels Plc Digital Io Npn Pnp Signal Amplifier Module

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Bluetooth Wifi RS485 RS232 Relay Board Dc 12V/24V 1/2/4/8 Channels Plc Digital Io Npn Pnp Signal Amplifier Module

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Bluetooth Wifi RS485 RS232 Relay Board DC 12V/24V 1/2/4/8 Channels PLC Digital IO NPN PNP Signal Am…

Prezzo
6,25$
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Bluetooth Wifi RS485 RS232 Relay Board Dc 12V/24V 1/2/4/8 Channels Plc Digital Io Npn Pnp Signal Amplifier Module

Bluetooth Wifi RS485 RS232 Relay Board DC 12V/24V 1/2/4/8 Channels PLC Digital IO NPN PNP Signal Amplifier Module