Crescent Lock: This is the core operating component, featuring a keyhole. Holding it controls the window's opening and closing, while inserting the key locks the main body, preventing the window from being opened from the outside.

Key: Used to open and lock the crescent lock cylinder, ensuring window security.

Block: Installed in the corresponding position on the window frame, it engages with the handle when closed, achieving a tight seal.

Decorative Cover and Washer: Includes a black decorative cover and a long strip washer, used to conceal the mounting holes, adjust the gap between the handle and the window frame, and enhance the overall aesthetics.

• Highly Anti-theft: Features a built-in lock cylinder and key design. Once locked, the handle cannot be turned, effectively preventing unauthorized entry through the window and enhancing home security.
• Easy to Operate: The ergonomic handle design allows for easy operation by simply turning the handle, even for the elderly and children.
• Wide Compatibility: Matching gaskets and decorative covers accommodate window frames of varying thicknesses, supporting various window types including sliding and casement windows, offering high installation flexibility.
• Durable and Robust: The main body is primarily made of zinc alloy or aluminum alloy, with a matte black coating that is wear-resistant and corrosion-resistant. It is resistant to fading and rusting even after prolonged exposure to sun and rain, ensuring a long service life.
• Aesthetically Pleasing and Understated: The minimalist matte black finish blends seamlessly with various interior design styles, including modern, minimalist, and industrial styles, without disrupting the overall visual appeal.
• Excellent Sealing: When closed, the handle and latch engage tightly, enhancing the window's airtightness, reducing air and water leakage, and improving sound insulation and heat preservation.