2 Channels (5V) Opto-Isolated Relay Module
SGD $ 8.00
5V Single Channel Opto Isolated Relay Module
SGD $ 4.90
Kitronik Relay Control Breakout Board
SGD $ 24.30
Modbus RTU Relay (EN)
SGD $ 49.90
SGD $ 8.00
SGD $ 4.90
SGD $ 24.30
SGD $ 49.90