The KELLER window sill is unique. It guarantees good drainage through a hidden drain. In combination with a block window, this functional and harmonious design solution emphasizes the subtlety of details and the architectural style.
- Condition monitoring with magnetic sensors
- Glass break alarm
- Keyed handles
- Access control
- Safety glass
- Protective fittings
Other mechanical and electronic protective equipment according to RC 2 / RC 3 standards
Automation. Various system components and controls (such as access control, hidden fittings, touchscreen displays, overhead door closers, side door closers, etc.) allow automatic timer control of windows and doors.