Guangzhou Video-Tech Electronics Co., Ltd. has been one of leading manufacturers specializing in video door phones in China since 1999. Video-Tech is becoming the first choice of more and more clients from domestic and overseas. Video-Tech not only produces video door phones, but also provides total security solutions for our clients. Our system including CCTV cameras, access control, lift control, navigation, home automation system and multifunctional system makes you feel safe and comfortable. Read on to know more about what benefits you will have by sourcing from us. Wide products range: There are large scales of products for your choices as below: 1. 2 wires video door phone system for villa; 2. 4 wires video door phone system for villa; 3. Digital panel video door phone system for building; 4. Nameplate video door phone system for building; 5. CAT5 one cable Video door phone system for building