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5V Two-way Relay Module with Optocoupler Protection
1 module using optocoupler isolation and loose music relay control£¬ AC voltage up to 250V£¬ AC current maximum 10A£¬ DC voltage maximum 30V£¬ DC current maximum 10A; 2 with triode drive£¬ drive ability; 3 working voltage 5V 4 with a fixed bolt hole£¬ easy to install 5 Small PCB Size: 4.5cm * 4.6cm * 1.8cm (L * W * H) 6 power indicator (green)£¬ two relay status indicators (red) 7 low level pull£¬ high level release.