Zhuhai Daegen Electronics Co., Ltd,founded in 2003,has been specializing residential community building intercom and intelligent construction for over 10 years.We are a largescale professional manufacturer,integrating the R&D, manufacturing, ...

Shenzhen Smart Security Equipment Co.,Ltd has been specialized in high-tech security and protection products since 1998. We integrate the research development, manufacture, marketing, installation maintenance of video door phones. Our include: phone ...