PRO-UNITED TECHNOLOGY & ENGINEERING LTD.
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Audio Communication System

Public address system installed in reception and public areas for entertainment, announcement and safety overrides
No matter if you want to fill a small space, for example a reception area, with background music, or even an entire building or a large public space, for example MTR station, airport or hospital with music and public address features, we have the experience to provide a solution for you. Public Address (PA) system installations provide the ways to entertain and inform staff and visitors and when integrated with announcement and safety overrides, can help address health and safety concerns.

Flexible System
We can provide any system, create zones for more targeted messaging or simply provide a way to distribute background music. Our designed systems are multi-purpose and offer the best possible return on investment. Public address systems are the best and most efficient way of communicating with staff and the public.

Authorised Distributor
Pro-United is the authorised distributor of Bosch and Ateis Public Address Systems. Our professional team can fully integrate the high-quality audio communication systems to your premises. 
Bosch, Public Address system, Pro-United Hong Kong, Distributor, communication system, security
Optimus, Communication system, public address, Pro-United Hong Kong
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Audio, Visual and Lighting System

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PRO-UNITED TECHNOLOGY & ENGINEERING LIMITED
Hong Kong 
Tel:   852-2487 2882
Fax:  852-2489 9797


PRO-UNITED TECHNOLOGY (MACAU) LTD.
Tel: 853-2870 3673
Fax: 853-2878 3935

Email: [email protected]









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  • HOME
  • Our Services
  • Solutions & Products
    • Audio System
    • Central Control System
    • Digital Signage
    • Display System
    • Lighting
    • Public Address System
    • Switcher & Interface System
    • Simultaneous Interpretation
    • Video & Audio Conferencing
  • Project Portfolio
    • Commercial
    • Education
    • Hotel
    • Shopping Arcade
    • Museum & Stadium
    • Public
    • Residential
    • Retail
    • Infrastructure
  • About us
    • Why Pro-United?
    • Certifications
    • Our Partners
    • Contact Us
    • Work with us