DC 12V 8Ch RS485 Relay Modbus RTU 03 06 16 Function Code DIN Shell Switch Board S$ 25.15Was: S$ 36.45
8CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Module Board S$ 16.67 to S$ 64.12Was: S$ 92.94
32Ch 20A High Current Ethernet/ RJ45 LAN WAN Network Port TCP/IP Modbus Slave S$ 120.13 to S$ 134.04Was: S$ 177.76
8CH DC12-24V Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Mod S$ 37.80 to S$ 40.32Was: S$ 58.44