Necklaces, bracelets aren't just status symbols, fashion accessories, hedging tools - new brands give them the high-tech, multipurpose edge

Beijing-based Totwoo, China's first smart jewelry maker that started mass production in June, has gone digital with a store on online marketplace JD.com in late July.

By marrying precious metals with high-tech wearables, Totwoo has come up with what promises to be a whole new category of fashionable technology products.