
Restricting access to authorized users appears simple in theory. In practice, each controlled door is a balance between mechanical resistance, electrical performance, user interaction and long-term reliability.
A door that is electrified without understanding its mechanical tolerances will eventually misalign. A locking device selected without considering traffic intensity will fail prematurely. A credential system implemented without door status monitoring creates false assumptions about security. These are common mistakes that do not appear on specification sheets but surface months after installation.
Controlled access requires an architectural approach at door level. The locking device, the power supply, the method of current transfer between frame and leaf, and the control logic must operate as one coherent system. The objective is not only to restrict entry, but to ensure that the door behaves consistently across thousands of cycles without degrading its mechanical integrity.
We design controlled access architectures that integrate hardware and control logic without compromising the structural performance of the door assembly.








