Serratura per finestra scorrevole, set di quattro serrature per porta scorrevole, chiave a doppia foratura con chiave, fermaporta scorrevole, adatto per porte e finestre scorrevoli.

【Robust and Stable】This sliding window lock features two keyholes, providing extra security for your doors and windows. The dual-hole design allows for adjustable positions, enabling multi-position locking. It's an ideal solution for preventing accidental falls by children and preventing burglary. 【Prevents Accidental Opening】This sliding window lock boasts a simple yet highly effective design. It restricts the movement of the window frame, preventing windows from opening too wide or being accidentally opened by unattended children. It's ideal for those looking to enhance security without altering their home's design. 【No Drilling Required】Our sliding window lock is easy to install, requiring no drilling. Simply determine the installation location and secure it in place. Place the sliding lock on the window frame, adjust the distance if necessary, and then turn the key to lock it in place; installation complete. 【Unique Hexagonal Lock Cylinder】Our window opener features a hexagonal lock cylinder and a reinforced locking system, making unlocking more difficult. Our adjustable sliding window opener provides reliable protection, ensuring child safety and preventing accidental openings of sliding doors and windows. [Adjustable] Our sliding window locks are adjustable in width, providing extra security when ventilating or locking sliding doors and windows, preventing children from opening windows and escaping. Due to their adjustability, you can adapt these sliding locks to doors and windows of various sizes to suit your safety needs.