CHINA WEB DIRECTORY

Zhejiang Devote Co., Ltd. is a professional mechanical code lock manufacture including researching, developing and producing in China, it is located in China Technology Hardware City--Yongkang city. We are aiming to make people's life simple, convenient and security. JADE UNIVERSE series code locks are designed by fully mechanical structure and obtaining multi national patents. We are making your access control keyless, cardless and nenergyless. It is on the edgy of advanced technology in the world of mechanical lock. Appreciating potential clients both at home and abroad to contact us for further information. We would love to establish business relationship with our sincere customers.

mechanical code lock.. no batterry or wiring, fully mechanical operation. change code easily