Foshan Huangjia Intelligent Technology Co., Ltd. is a brand company that has produced high-quality and high-quality password door locks for many years. We have 20 years of experience in independent research and development and production teams. Our company provides customized products and OEM services. The monthly output is stable and high-quality products can be provided on time. Mainly engaged in stainless steel material smart locks, pure mechanical key password locks, tuya and TTlock smart locks, face smart locks. Iron fixed products, stainless steel fixed products.We can customize production according to your requirements, OEM/ODM.