1PCS HLK-RM04 Serial-Wifi-Ethernet Wifi Module RS232/RS485 AP Routing Module
ab 1,46 €
1, a serial port turn WIFI module, a serial port turn Ethernet module, Ethernet switch WIFI multi-function WIFI module, a serial port server module, make it easy for your serial port device connected to the Internet, transparent two-way data transmission, to ensure the highest limit of ease of use and compatibility.
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