NIS-N505ASCD/ST Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: NIS-N505ASCD/ST MANUFACTURER: NASCOM - Ion Security Product Details OVERHEAD DOOR RAIL MOUNT SWITCH FOR CURTAIN DOORS FEATURING NO DEAD SPOT TECHNOLOGY Product Details Back Product DetailsOVERHEAD DOOR RAIL MOUNT SWITCH FOR CURTAIN DOORS FEATURING NO DEAD SPOT TECHNOLOGY