"Shimizu" is one of the larget Fingerprint Device Manaufacturers in the world. We supply not only our own brand products and also Module with SDK. "Shimizu" also have a long history in supplying Wireless LAN Products. With our experience and Know-How, which helps customers set up their wireless system in minutes. In 2004, we have introduced a new health and beauty, Oxygen Generator", which generates 100% pure oxygen by mixing water and oxygen power. It is the world first patented oxygen generator.