Serratura di sicurezza regolabile per porte e finestre scorrevoli con chiave

Practical Set: You will receive 9 adjustable sliding window locks, allowing you to easily adjust the opening width of your windows to keep them half-open or fully closed, thus improving security and ventilation. This set provides a complete solution for multiple windows in your home or office. Free Control of Window Width: With our adjustable sliding window lock set, you can freely control the width of your windows, improving ventilation and safety, or securing sliding windows to prevent children from opening and climbing out. Due to their adjustable function, you can adapt these locks to windows and sliding doors of various sizes, easily adjusting the lock slot spacing. They are simple to operate and suitable for most sliding windows. They can be used for ventilation and locking, and their versatility meets your safety needs. Robust and Durable: These locks are made of thickened aluminum alloy, making them corrosion-resistant, rust-proof, durable, and resistant to deformation. Easy Installation: No drilling is required to install these window locks. The yellow plastic handle makes adjustment and installation easy. Simply insert the Allen wrench into the hole, place the lock on the track, and turn the key to lock. Versatile: These locks are suitable for all types of sliding windows and doors, enhancing your home's security. (Note: Not suitable for central window tracks.) Wide Application: This key-operated sliding window lock is compatible with most types of windows, sliding doors, and patio doors. Its simple and elegant style suits most homes, hotels, residences, schools, and offices. Easy to install, it not only improves your home's security but also creates a safe environment for children.