4KS. Springless security.
The 4-curve system is the most resistant system among mechanical locking systems. With the patented, springless curve technology, 4KS is suitable for the toughest conditions. The reversible key is convenient to insert and turns easily and silently in the cylinder. The overlapping curve key provides maximum security.
The benefits of 4KS at a glance
- For master key systems with a highly complex structure
- With springless technology
- Modular design (the cylinder can be adapted on site)
- Patent protection until 2035