GUODN Intelligent in 2006, Guodn Intelligent Smart is a professional smart lock supplier for the world. The company focuses on providing smart lock development, production and sales in various application environments, with a professional technical research and development team and a modern, full-chain production and manufacturing plant.The Guodn management members and core backbone of Go-Din Intelligence are all from top companies in the three fields of Internet, consumer electronics and electronic locks. The company's products include: fingerprint locks, face recognition locks, apartment locks, hotel sauna locks, fingerprint locks for glass doors, intelligent cat eyes, intelligent water and electricity meters and a series of other intelligent lock products, and also provides overall intelligent home, intelligent one card, intelligent door lock solutions for B&B net rooms, apartment management, housing management and other comprehensive solutions.The products of Guodn Intelligence support NB-iot\WIFI\lora\ Z-wave and other networking methods, and the products can be deployed individually, or can be docked with various IT systems for data and support personalization.Our Services:1\We open the API interface of the smart door lock software system. 2\ All items come with 3 years warranty(Subject to the warranty period specified in the contract); 3\During warranty period non-human damage, our factory will offer free service for replacement; 4\Beyond warranty, we can also offer spare parts and maintenance with paid service;5\ Technical support will be offered through all the after-sales service.