12V Photoswitch Photoresistance LDR Photoresistor+Relay Module Light Detect

Description:100% Brand new and high qualityApplication: Light detection; brightness detection; adjust and detect the brightness valve point through the potentiometer; with relay module; can detect the switch with a variety of brightness.Features: Apply photosensitive resistance to induct the intensity of the light; can directly control the load with attached relay moduleWith a potentiometer to adjust the sensitivity; set the start relay thresholdsWorking voltage: 12VOutput type: Directly connect AC 220V 10A or DC30V 10AWith 4pcs fixed screw holes; convenient to installPCB size: 5*2.6cm (L*W)Using wide voltage LM393 comparator INCLUDED: 1 x 12V Photoswitch Photoresistance Module