Since it has a thin, rectangular shape, Panasonic flat type fiber can be installed in narrow locations. It is also a fiber with good workability and can be mounted directly with screws. The sensor can be mounted on 1 point with either M2 screw or M3 screw. Metal sleeve in the enclosure helps to be tightened firmly even with a single screw. FT-Z*HBW and FD-Z*HBW is equipped with a fiber guide feature. This enables to mount either way of top sensing and side sensing. It has toughness that can be used in moving parts, toughness that can be bent with precision,and high-quality for all purposes. It changes common knowledge about fibers.