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12 MAY 2021

The HKIPD has granted ACX Patent for Scramble QR Code Technology

The Hong Kong Intellectual Property Department (HKIPD) has granted ACX patent number HK30033478, HK30033982 and 22020005580.8 that cover using scramble QR code and non-transferrable QR code in mobile virtual card, and scramble encryption in data communication. ACX Scramble QR Code, changing in every second, is able to operate offline and works with ACX Access Reader and System.

ACX applies the latest ICT to provide the best cost-performance mix to the upmarket. No other manufacturer is able to replicate the scramble QR code technology ACX has developed, as we already applied patent in USA, Germany, Taiwan, China & Hong Kong

Patent List

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1 APR 2021

Passed IP55 65 Test (Waterproof)

We are glad to announce that ACX access reader can be placed at both indoor and outdoor location as it has passed the IP test approved by the 3rd party.


X1 X2 X3 reader passed the IP55 test and K1 K2 K3 K6 reader passed the IP65 test. IP Rating (Ingress Protection Rating) is the rating used to classify the different levels of sealing effectiveness provided by an electrical enclosure against foreign bodies such as objects, water, dirt, etc.

IP55 means that our product protected from limited dust ingress, and protected from low pressure water jets from any direction; IP65 means that our readers are able to protect against water jets, and water projected by a nozzle (6.3 mm) against enclosure from any direction shall have no harmful effects.

Learn More


5 MAY 2021

Declaration - Scramble QR Code

ACX Scramble QR Code, changing in every second, is able to operate offline and works with ACX Access Reader and System.


While patent is being processed worldwide, Matrix Research Limited (brand: ACX) is pleased to announce that the company now hold patents on this novel technology in USA, Germany, Taiwan, Hong Kong and China, including


• Scramble QR code - Mobile Virtual Card

• Scramble Encryption in Data Communication

• Non-transferrable Scramble QR Code - Mobile Virtual Card


We reserve the right to take necessary legal action against any parties to protect our rights and resources.

Patent Reference

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27 JAN 2021

Access Reader V Series is launched

✺ Multi-Tech Access Reader

✺ Support Octopus, Scramble QR Code

✺ Flush Mount Design

✺ 6mm Slim Body

✺ The 1st & only company in HK integrating octopus             technology to own reader

✺ Received the Octopus Holding Limited Type Approval       Certificate

Learn More

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30 DEC 2021

Access Reader Q Series is launched

✺ Multi-Tech Access Reader

✺ Support Card + Scramble QR code + Bluetooth + Facial

✺ Deluxe Design

✺ Integrating with SenseTime advanced facial  recognition             technology

✺ Embedded a LCD screen

Learn More

30 Nov 2021

ACX x Fujitsu Webinar

on 27th Nov 2020

The webinar was successfully concluded and thank you so much for your support! Please feel free to review our webinar recording via ACX youtube channel.

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18 Nov 2021

Big success in Build4Asia2020

Achieved a resounding success in Build4Asia this year, and thanks for visiting & supporting ACX booth 1E-515 !


9 Nov 2020

Build4Asia 2020

Visit ACX booth in Hall 1E-515 on 11-13 Nov 2020 in HKCEC. See our new product line and real demo! Register in advance for FREE entry pass.

Click Here

Books On Shelf

19 Oct 2020

ACX Product & Solution Brochure

Our latest product & solution brochure is released. Please feel free to review and contact us if you would like to know more details and see the live demo.

Download Brochure

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5 Oct 2020

Webinar: HK Technology in Action

Thank you HKTDC for inviting us to share ACX access control & smart building solution to the overseas market. Feel free to watch our part under this title "HK-Indonesia: Smart-city technology for everyday solutions under the post-pandemic new normal".

Learn More

29 Sept 2020

Far East Vault Case Study

We provided the ACX multi-tech access reader that supports card + mobile scramble QR code + Facial + Palm Vein Recognition. The combination of physical and biometric identification gives you secure access to your valuables in just a few minutes. Watch TVB interview starting from 4:10.

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28 Aug 2020

ACX R&D Center Applied ISO 9001:2015

We are glad to announce that ACX R&D Center has successfully applied the ISO 9001:2015, to show that ACX products and services fulfill a very high quality standard.


ISO 9001 standard is based on a number of quality management principles including a strong customer focus, the motivation and implication of top management, the process approach and continual improvement. 


Using ISO 9001 helps ensure that customers get consistent, good-quality products and services, i.e. ACX Access Reader and Smart Building System, which in turn brings many business benefits.


10 Aug 2020

ACX Turnstile Reader embedded thermal sensor to check body temperature

Due to Covid-19, there are more request for body temperature checking at building entrance. We are capable of embedding a Thermal Sensor in the tunstile reader, to measure body temperature and fight against the spreading of conoravirus.


ACX Turnstile Reader provides an open platform for the 3rd party integration of lift destination control and ACX visitor management system.

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10 June 2020

Octopus Holding Limited Type Approval Certificate

Matrix received  the Octopus Holding Limited Type Approval Certificate, and we are the 1st company doing ACX Octopus Access Control System.

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21 May 2020

Member of LSCM

We received a certificate from LSCM. This is to certify that Matrix Research Limited is one of the members of Hong Kong R&D Centre for Logistics and Supply Chain Management Enabling Technologies.

Fujitsu certificate

18 May 2020

Exclusive Distributor of Fujitsu Palm Vein Access Control Reader

We are assigned to be the exclusive distributor of Fujitsu palm vein access control reader in Hong Kong, and has been awarded as Innovative Partner of the Year 2019 PalmSecure.

Learn More

15 May 2020

ACXHK Youtube Channel

Our youtube channel is launched! Come and watch our demo and case reference videos.

Learn More

4 May 2020

HKSAR Smart Lab

Our VMS solution has been posted to the Hong Kong Government Smart Lab's website. 

Learn More

27 April 2020

CloudExpoAsiaHK  #TechTipsThursday

Our Tech Tips was posted to the CloudExpoAsiaHK Linkedin Page!


Learn More

15 March 2020

Introducing the NEW ACXHK.COM 

We'are excited to welcome you to the new ACX website, built from the ground up utilizing the latest design trend. We are ecstatic with the results and we think you will be too. Kindly let us know if you have any feedback.