ABOUT US : VVPRO is a professional manufacturer specialized in research.development, production,selling service of electronic locks, intelligent locker systems,digital cabinet locks and other related security products.vvpro is located in dongguan city,Guangdong province. it covers an ares of 10,000  square meters.we performances the standard of ISO9001/2005 international quantity management system strictly. all of products have been passed CE,ROHS FCC and SGS testings.Being a dedicated manufacturer,vvpro has experienced strong growth by building solid partnerships whith customers. vvpro has a professional R&D team, providing unique design and electronic technology.vvpro provides ODM/OEM service for the strategic partners and agents.We have the technical expertise to custom-design the products to suit their specific market and requirement. vvpro adheres to the principle of laying stress on the credit ,customer, quality and service in order to achieve Win-win and realize a dream of livina smart home.