18/11/2022
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Designed to create air ventilation using immense vertical sliding panel that function smoothly even when the door is locked, sliding without effort and the panel can be in partial/fully open position.
• Fully closed position when ventilation is not required
• Fully opened position for maximum airflow in daytime or to ventilate cooking odor and smoke
• Partially opened and locked to prevent unlocking from outside while keeping the living space cool when no one home
CCTO
https://m.youtube.com/watch?v=pZ-6i5PslPA
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