TCP/ IP 1 handle1 doors/ 2readers TCP/ IP 2 handle2 doors/ 4readers TCP/ IP 4 handle4 doors/ 4readers With a single controller. Door broken detective function, Micro switch designed to protect reader....
Semtong Technology Co., Ltd, a high-tech enterprise integrated with development, manufacture and marketing, was established in ShenZhen, China in 2000. For our business goal, development strategy and....