• Int'l Trade Fairs
    1. PALM EXPO China
      Booth number: Hall 3, 3109
      Date: 23-25 Aug 2018
      Add: China National Conference Center (CNCC), Beijing

      ProLight+Sound Shanghai 2018
      Booth number: N2-D16
      Date: 10-13 Oct 2018
      Add: Shanghai New International Expo Centre (SNIEC)

      Integrated Systems Russia (ISR 2018)
      Booth number: S-20
      Date: 24-26 Oct 2018
      Add: Pavilion Forum, Expo Centre, Moscow, Russia

      Integrated Systems Europe (ISE 2019)
      Booth number: 15-N285
      Date: 5-8 Feb 2019
      Add: Amsterdam, RAI,The Netherlands


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HT-DZII Pro interphone is used in work places with certain acoustic insulation, which allows two-way voice communication. The interphone uses specialized automatic audio switching circuit and automatic noise canceling circuit, which realizes automatic control of the channel and noise inhibition, thereby effectively preventing the phenomenon of self-excited whistle.

1. The interphone offers automatic one-to-one 2-way hands-free communication.
2. The interphone has individual volume controls for both parts.
3. It offers a built-in recording signal output, which can provide master station and sub-station audio output for recording.
4. The interphone can be used in any place where conversations need to be assisted.

HaiTian Electronic is an experienced interphone manufacturer and supplier based in China. We also provide meeting microphone, Pro speaker, digital video conference system, wireless voting system, and so on.

HaiTian Electronic Technology Co., Ltd.

Add.: Dong An Industrial Park, Enping City, Guangdong Province, China
Post Code: 529400
Fax: +86-750-7820633
Dannie Leung: +86-13631893131
Grant Fung: +86-13929093277
Carl Shum: +86-13828095878
E-mail: export@htdz.com.cn