2-Pack Security Door Restrictor, Steel Window Guard, Entry Door Lock, Chainless Locking Latch for Windows and Doors, Prevents Break-In

General Description: The door restrictor latch is designed to enhance the security of doors and windows. It allows the door to be opened to a gap of approximately 30 to 50 mm, thus providing effective protection against break-in attempts. Its robust steel construction ensures increased resistance to forced entry, while preventing unlocking from the outside after installation. Technical Specifications: Material: Steel; Opening: 30 to 50 mm; Installation: No drilling or chiseling required; Use: Ideal for entrance doors, windows, hotels, and storage rooms. Offers reliable protection against intrusion.