https://www.chiyu-tech.com/en/product-categories/digital-io-controller
IO Controller - Chiyu Technology | Best I/O Controller Company in Taiwan
Chiyu IO controller is designed to monitor the statuses of measuring devices as well as the relays and operation switches of various types of control circuits....
io controllerchiyu technologybestcompanytaiwan
https://www.chiyu-tech.com/en/products/semac-ep-lift-controller
SEMAC-EP Lift Elevator Controller Panel - Advanced Access Solutions by Chiyu Technology Co., Ltd.
Optimize your building security with the SEMAC-EP lift controller panel by Chiyu Technology. This versatile device supports multiple door applications and...