Motion detection

Used lens and sensor PIR sensor : Nicera RE200B Fresnel lens : DiYPRO PD05-12005 Usage : security motion camera     This is motion sensitive camera develped from H Co., Ltd that occupies a unique position for water treatment. We used our proctuct PD05-12005 for the...
These pictures show you what is a pplied PD175-36005 lens cap   for PIR sensors, and these  products seems to be HI-3009 or DK-011   made by D ogyeong in the market.   Who  was a guard room where the door is an apartment , you 've mastered the...