2pcs/lot Industrial serial port wifi/ Ethernet switch to WiFi module wireless router HLK development kit (D4A1

Shop ethernet switch with fast delivery and free shipping. Supports both fullduplex operation of a network, and supports ethernet switches.

Wi-Fi Serial Module

Switch Zyxel Networks

Switch Zyxel Networks

REES52® HLK-RM04 TCP IP Ethernet Converter Module Serial UART RS232 to Wan LAN WiFi Module for WAN LAN WiFi ( HLK-RM04 IP TCP Ethernet Converter Module Serial UART RS232 to Wan LAN

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Ewelink WiFi Wireless Smart Relay Module USB 5v 4 Channel Inching Self-Lock Latched Dry Contact Remote Toggle Switch for Access Control, Garage Door,Home Automation, Compatible with Alexa Google Home: : Tools

HLK-RM04 TCP IP Ethernet Converter Module Serial UART RS232 to WAN LAN WIFI - RS1072

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