AEI PROTECT-ON SYSTEMS LTD.
Since 1979
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About Us

AEI PROTECT-ON SYSTEMS LTD., (nicknamed APO or AEI by most customers) is a Hong Kong based company and has been specialized in the development, manufacturing, and marketing of high-quality Security Systems since 1979.

The manufacturing of security systems is our major business. The product lines include Digital Access Control Keypads, Intruder & Burglar Alarm Control Panels, Security Auto Dialers, Electric Door Locks, PIR Motion Sensors and Alarm Accessories. They are under the brand names of APO or AEI.

We have a strong product development team of talented staff, which includes the software and hardware electronic engineers, mechanical engineers, and art designers. All our projects starting from product proposal brainstorming to the final products in production are done fully in house.

We promise a very competitive position in pricing and product selections in the security product industry. Also, we always undertake our most endeavors to provide good service to the customers' satisfaction.

The Pet and Animal training device Division is also a busy player in our company. Please click the Pet Products section on our website for these interesting and lovely products.

Both B2B and B2C customers are welcome.

Should you have any queries, or any additional information you required, please feel free to email us or call us at 2428 5273.

AEI Protect-On Systems Limited
HONG KONG


NOTICE TO OLD CUSTOMERS:
AEI Protect-On Systems Limited (APO) will continue to provide technical supports to those old products from AEI Advanced Electronics Industry Limited who stopped her operation in 2008. Those old products from AEI are going to obsolete gradually. We strongly recommend customers to take the new or replacement products showing on our Website for their installations.

 

 

The Milestones of AEI Protect-On Systems Limited

1979 --- Established a private company "Advanced Electronics Industry" with a business partner in Hong Kong to manufacture Ultrasonic Intrusion Alarms, Alarm Control Modules, and related electronic products. The brand of   has been used on the products since that year.

 

1981 --- Started to offer Complete Alarm Control Panels for burglar alarm market and Car Alarms for the DIY market.

 

1985 --- The first company in Hong Kong to produce Digital Keypads for Access Control.

 

1986 --- The first company in Hong Kong to produce Passive Infrared Motion Detectors (PIR Detectors) for security systems.

 

1989 --- Registered the company to be a private limited company "AEI Advanced Electronics Industry Limited" in Hong Kong.

 

1991 --- Moved the production facilities to China.

 

1996 --- Set up a consumer product division for Electronic Pet and Animal Training/Control devices.

 

1997 --- Started to offer Electric Door Locks for the protections in businesses and homes.

 

1998 --- Started to offer Intruder & Burglar Alarm Control Panels with Auto-dialer and Communicator for the installer market.

 

2000 --- Set up an independent company "Protect-On Systems Limited" in Hong Kong to market and concentrate the engineering efforts in the development of new products.

 

2001 --- Started to launch the refreshed and up-graded products on the market with the specialty and engineering efforts of Protect-On Systems Limited.

 

2008 --- An unified company "AEI Protect-On Systems Limited" is formed in Hong Kong to operate the whole organization after eight years of successful co-operation of the two companies and registered a new trademark logo  (APO) to reflect the new era of the company and the products. AEI Advanced Electronics Industry Limited stopped her operation this year.

 

2009 --- Started to launch the newly developed Vandal Resistant, Weatherproof, Back-lit Metal Button Access Control Keypads on the worldwide market. We are the first company in Hong Kong to offer the industrial-grade access control keypads.

 

2011 --- Introduced the DK-2800 MK-I series keypads to the market, which offer two operation modes of "Stand-Alone" and "High-Security Split-Decoded" for access control systems.

 

2014 --- Introduced the DK-2800 MK-II series keypads that offer three operation modes of "Stand-Alone", "Multi-Station" and "High-Security Split-Decoded" for access control systems. The keypads are loaded with the up-graded MK-II software that makes them the first series of true Tri-Tech keypad systems on the market.

 

2019 --- Introduced the “CD-272 Cellular Dialer + Gate Opener” to upgrade the local alarm system can report the alarm to the owner, and access control keypads to be operated via a cellular network.

 

2020 --- Two new series products are release for the security market:

(1)  HA-278 series alarm control panels that provide complete solutions for business and residential premises protections. The system is a 24-zone system built-in with auto voice dialer and communicator for sending alarm reports to monitor stations in Contact ID® format and APO Signal ID format via Cellular and/or PSTN networks.

(2)  MS-270+DM-270 Alarm Monitor Station of complete software and alarm receiver is introduced. It is an economic compact alarm monitoring solution designed for setting up monitor-station in security management offices of District, Estate, Building as well as the Headquarters of Chain Stores. The monitor station is compatible with all the alarm control panels in the HA-278 series.


2021 --- Introduced the DK-2800 MK-IIseries Wifi Keypads. The Wifi keypad has the additional functions of remote control, alarm & access record checking and setting passwords via mobile phone, etc.... The keypad becomes the IoT in the smart home and office market. 


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