Secure and Durable: Reinforced thickened all-metal lock tongue and 3mm thick multi-strand steel wire rope with protective coating for wear resistance and long service life.
Easy Installation: Drilled mounting design suitable for various window types including top-hung, inward opening, outward opening, tilt-and-turn, and sliding doors/windows.
Ventilation Limiting: Adjustable installation position controls the maximum opening size for safe ventilation.
Corrosion and Rust Resistant: Materials and design ensure long-lasting durability.
Universal Compatibility: Does not require specific window type, suitable for most household doors and windows.
Additional details
Functionality
Limits door and window opening distance to prevent accidental openings while allowing controlled ventilation.
Safety Note
Designed exclusively for child safety protection; not intended as an anti-theft device.