Shenzhen Homeusys Sci & Tec Co., Ltd., also named Shenzhen Smart Security Equipment Co.,Ltd has been specialized in high-tech security and protection products since 1998. We integrate the research and development, manufacture, marketing, installation and maintenance of video door phones. Our products include: video door phone for villa, apartment video door phone, outdoor station with CCD or CMOS camera, B/W or color indoor unit, wireless video door phone and GSM video door phone. Most ...   |