4CH 5V Relay Module DC 5V Four Channel Isolated Relay Control Module With Screw Terminal For Arduino 4 Channels DC5V With Optocoupler Protection Electronics Circuitry & Parts

Name: 4CH 5V Relay Module DC 5V Four Channel Isolated Relay Control Module With Screw Terminal For Arduino 4 Channels DC5V With Optocoupler Protection Electronics Circuitry & Parts
Brand: No Brand
SKU: 126530302_BD-1046607016
Availability: InStock