ITEM NAME:5x RCWL 0516 Microwave Radar Sensor Switch Module Body Induction 4-28V 10 H F3V7 Description&Preview.Trigger Way:repeat trigger. Internal VCC parallel connect with internal 1M ohm resistor to CDS pin (that is 196 9-pin) by R-CDS ,CDS connects with photoresistor,you can close detection function at night.
