Lockin is an innovative brand under Yunding Technology, a global smart lock company headquartered in Beijing, China. Since its origin, the company has shipped 6 million units of products to customers around the world. Yunding continues to be one of the top lock manufacturers in the China market, and the team is expanding to new offices around the world, starting with the United States and Singapore. Lockin factory is in Chongqing China, with over 200 acres .