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Huaqingjun 4-Channel RS485 LAN Relay Module 24VDC 12VDC RJ45 Relays Modbus RTU TCP DO Board for Smart Home
Huaqingjun 12-Channel RS485 LAN Relay Module Modbus RTU TCP Remote Control 12DO RJ45 Relays Board for Water Pumps
Huaqingjun 8-Channel RS485 Ethernet Relay Module Modbus RTU/TCP DO Remote Control RJ45 Relays for PLC
Huaqingjun 20-Channel RS485 Communication Relay Module RS485 Modbus RTU 20DO Relays Board for Farm Automation
Huaqingjun 16-Channel RS485 Ethernet Modbus TCP Modbus RTU Relay Module Remote Control 16DO RJ45 Relays Board for PLC
Huaqingjun 24-Channel RS485 LAN Relay Module SPDT Relays Remote Control Ethernet Modbus RTU/TCP RJ45 Relays for HVAC System
Huaqingjun 32-Channel RS485 Ethernet Relay Module Modbus RTU/TCP Remote Control RJ45 Relays Modules for Smart Home
Huaqingjun 40-Channel RS485 Ethernet Relay Module DC12V/24V Modbus RTU TCP 40DO RJ45 Relays Board for Pumps
Huaqingjun 48-Channel RS485 Ethernet Relay Module DC12V/24V Modbus RTU TCP RJ45 Relays Modules for SCADA System
Huaqingjun 12-in 12-out Relay Output PLC Plus 2-Channel Analog Inputs 0-20mA Easy To Program plc for Home Automation
Huaqingjun 8-in 8-out Transistor Output PLC 2AI 0-10V Phone App Control Programmable WIFI PLC for Inverter
Huaqingjun 32DI 32DO Relay Output PLC Analog Inputs Outputs 0-20mA 4-Channel Pulse Outputs RS485 Modbus RTU PLC for Servo Motors

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