Choose shutter mechanism type when applying lift-up shutters

Pick the shutter mechanism that matches how you want the shutter to open.

1. The Shutter Mechanism list options are Single Lift Up, Double Lift Up, Flap Down or Rolling, alongside Single / Double Swing and the sliding options.

   ✓ 已于 2026年10月19日 在产品中核实

2. The mechanism selection determines how the shutter opens.

   ✓ 已于 2026年10月9日 在产品中核实