PATENT PRODUCT

  2.4GHz/1.8GHz Wireless Digital Two-way Doorphone

  Hands-free Color Video Doorphone

  Auto-record Color Video Doorphone

  ID Unlocking Color Video Doorphone

  Two-wire Connection Video Doorphone

  2.5"3.5"TFT Color Video Doorphone

  5"TFT Color Video Doorphone

  5.6"TFT Color Video Doorphone

  7"TFT Color Video Doorphone

  8"Color Video Doorphone

  Color Video Doorphone With One Outdoor Unit & Two Indoor Units

  Color Video Doorphone With One Outdoor Unit & Three Indoor Units

  Color Video Doorphone With One Two Outdoor Units

  Video Doorphone for Two Families

  4"B/W Video Doorphone

  Cat-eye Video Doorbell

  Doorphone Kits

  Doorphone With Three Indoor Units

  Doorphone With Two Indoor Units and One Outdoor Unit

  Multi-user Intercom

  Wireless Digital Door Chime

  Door Chime

  Direct Video Building Doorphone System(Outdoor Units)

  Direct Video Building Doorphone System(indoor units and wiring diagram)

  Digital Video Building Doorphone System

  Wireless 8-zone Video Doorphone System

  8-zone Video Doorphone System

  Direct Audio Building Doorphone System

  Color Video Door Phone With Monitoring Camera

  2.4GHz Wireless Surveillance System

  Energy-saving Wireless Infrared Alarm

  Vibrate Alarm and Door/Window Alarm

  Wirelesss Alarm System

  Intelligent Auto-dialed Alarm System

  Auto-dial and Auto-record Alarm System

  Emergency lamp

  This system is building intercom system with decode & program technique and Microsoft-controlled technique.It is suitable for a building within 999 users.It is composed of video center unit, outdoor unit, indoor units, partition, power supply and electric locks,etc.The function of this system includes intercommunication between indoor unit and outdoor unit, monitoring the outdoor,intercommunitcation between indoor units and center unit,broadcasting function,electric-controlled unlocking and Inernet connection etc.It is a  necessary for intelligent property management.

Building Door phone System