PS-202 High Pitched piezo siren 112dB Intruder Alarm Industrial Sounder Security Alarm System Wired Siren
$5.20-5.50 / piece
Standalone Metal Case Gooseneck Pole Mount Access Control Keypad with 125KHz EM Card Reader with Wiegand Alarm Door Sense Output
$64.40-83.60 / piece
PS-101 Piezo Siren Single Mini Horn Large Sound Alarm Siren Bell for Alarm Control Panel Fire Panel Notification
$3.40-3.70 / piece
Gate Opener Cellular Dialer App Remote Control Relay Output SMS 4G Control for Access Control & Alarm Dialer RTU5024
$51.50-56.70 / piece
Metal Plate Access Keypad with 125khz Card Reader Two Relay Outputs Control Door Lock Flush Mount IP-66 Wiegand Waterproof APO
$40.70-52.90 / piece
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 IoT 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.
