Shenzhen Tianfang Technology Co., Ltd. is engaged in the R&D, production and sale of electronic locks. Tianfang home electronic lock possesses the proprietary intellectual property rights of electro-mechanical transformation technology, realizes the perfect combination of mechanical structure and electronic technology of the electronic lock, and successfully sets the unlocking method of electronic lock as "either-or" way. It makes the electro-mechanical interconvertibility come true and improves the security of electronic lock. Meanwhile, it guarantees the service reliability of electronic lock, solves the technological bottleneck that the common electronic lock can't enter the home application in a large scale, motivates the rapid access of home electronic lock to the home users and develops the potential market of electronic lock. Among our numerous products, TM C