Aumotop WiFi Serial Server External Antenna Wireless Communication Module for RS485 HF7211-0 ModbusTCP, Support AP and STA Function, Suitable for Industrial Use
Naroote HF7211-0 WIFI Serial Server External Antenna Wireless Communication Module with Data Encryption, RJ45 Interface Suitable for Factory Automation
RS485 to WiFi Serial Server, RS485 to WiFi Serial Server External Enna Module RJ45 Interface
JMT Elfin-EW42B-0 Gateway TTL to Wi-Fi & Blueandtooth Serial Server with External Antenna Support STA/AP/AP+STA Modbus RTU/TCP (Server only)
Hyuduo RS485 to WiFi Serial Server with RJ45 Interface and External Antenna, Supports Modbus
Serial Server RS485 to Wifi Wireless Module with RJ45 Interface and External Antenna, Supports AP and STA Modes, Active Power Protection, Operating Voltage 5-36VDC,
