In a semiconductor laser device including a multilayered structure being formed of a plurality of semiconductor layers made of a plurality of group III-V compounds, and having a pair of opposite light-exit end facets; and a reflectance control layer being formed on at least one of the pair of light-exit end facets, and having at least two sublayers. Placing a cylindrical object through the bore of a hard to open nail polish cap or a potentially hazardous champagne cap provides the user safety and ease while dismantling. Multiple images of the user’s iris can be captured by the system in a relatively short period of time and can be fused together to generate a high resolution iris image that can contain more detail of the iris structure and unique pattern than each individual images. Clients may be notified whenever a state changes, when a state change meets a predetermined condition, or based on a schedule. The modular top, bottom and back panels are attached to the side panels by bolts extending through the security bolt boxes.