The deok-kyung smart lock is the brand name of huezhou's nobel shields and koko electronics ltd., the guangdong high technology enterprise, which is the top 10 brands of china's smart lock, the top 10 brands of china's smart lock, and the leading brand of the smart lock factory community store. The d canadian smart door locks are branded as "home safety above everything" and focuses on the development, production, sale, installation, maintenance and operation of household smart security equipment. The d canadian smart door locks lead the o2o new retail + city partnership model, linking it with smart hardware to operate the app, addressing the download, retention and interaction rates of domestic service and online commerce app, and building a platform for home service+ online. The smartphone lock brand products already cover a range of high-tech smart home products, such as smartphone door locks, children and the elderly locator watch phones, smart car safes, smart home safes, smart...