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Product Ranges
IP Surveillance, CCTV, Key Components, Management Platform
Contact Us
  • DAHUA TECHNOLOGY CO.,LTD.

  • Country: China
  • City: Hangzhou
  • Address: 1187 Binan Road, Hangzhou, 310053, China
  • Contact Person: Vivid Gu
Key Specifications
As modern society rapidly develops, residents are looking for more advanced features in their intercom systems. However, old apartment buildings often do not have data network wiring in place to install IP based intercom system. The cost associated with rewiring has become a barrier in many intercom system upgrade projects. The Dahua 2-Wire Apartment Video Intercom System provides a cost effective, fast, simple, and convenient way to upgrade analog intercom systems.


* VTNS1006A-2 switch and the VTH5222CH indoor unit use a two-wire interface; switch is connected to the indoor unit using any two wires for signal transmission and power

* Retains Dahua’s regular IP apartment system functions and satisfies large apartments requirements 

* Calls can be answered anywhere in the household

* Indoor monitors can monitor IPC in real time; connects with wired alarm and detection devices to implement 24 hours protection

* Smart PSS management

Dahua Technology 2-Wire Apartment Video Intercom System
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Dahua Technology 2-Wire Apartment Video Intercom System
Dahua Technology PFS4218-16ET-190 16-Port PoE Switch
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