Shenzhen Probuck Technologies Co., Ltd, established in 2003, is a high-tech enterprise focusing on biometric technology solutions. Probuck locates in Bao'an district of Shenzhen, China, integrating research and development, design, manufacturing with marketing. With over 500 staff serving here, Probuck covers about 10, 000 square meters.

On the basis of biometric algorithm technology and dual-circuit design, Probuck specializes in offering products as well as service in high-tech field, namely, fingerprint lock, intelligent lock, access control system and time attendance. About 10% of Probuck's annual income is invested in R&D department which consists of more than 50 talents. In 2003, Probuck R&D centers on fingerprint identification and optical-electro-mechanical technologies were established in Shenzhen. In 2006, China's first fingerprint DSP was developed in Probuck. Besides, Probuck products passed CE, RoHS and FCC certifications and gained series of patents in technology as well as design. Probuck owns one-station service in manufacturing system, which ensures efficient and convenient delivery for customers.