Model: HY805. Detection Distance3mm. Package Content:10pcs x Optical Sensor Switch. Pin Length: 11.87mm/0.45";Total Size:21.6 x 19 x 12.9mm/0.85" x 0.75" x 0.51"(L*W*H). Used for object detection and automatic counting, such as printer, scanner, copy machine, facsimile machine and vending machine, etc..
