Shenzhen YuYuan Technology Co., Ltd was established in 2011. It is a high-tech enterprise combining research. development. production. sales and service. We are engaged in Biometric technology and mobile Internet of things. committed to the field of intelligent home security products research and development production. Our products involves in WiFi door bell. Door viewer. Smart power plug. GSM Alarm system. Time Attendance and Access Control. Our company highly values R&D. Implements a development straregy at high starting point. adheres to the road of independent innovation development. imports foreign advanced technology. We independently develop such as wireless door phone. door viewer and wireledd security alarm system whose performance and production technology have reached the international advance level. We always keep the product quality as the life of enterprise. Now we have set up a standard production industrial park with research and development laboratories. dust-free production workshop and multiple automatic production lines. with our own powerful R&D team and full quipment. We can supply OEM&ODM. Our QC strictly control every process from research and development. material resoucing. production. testing. packing. try to realize the first -class product quality and first-class service. All of Prodcuts with CE FCC RoHS certification.