4 Pieces Sliding Window Locks Door Bolts Window Restrictions Anti-burglary Locks Child Safety

Security Locks: The window lock can be freely adjusted with a screw key, and the window can be partially opened or closed to prevent children and cats from opening it, deter thieves, and ensure balcony security. Easy to Install: The window lock does not need to be drilled and requires no installation tools. Very easy to install; a simple turn of the key is all it takes to secure the lock. Place a plastic protector between the screw and the guide rail to prevent leaving marks. Material: The window lock is made of high-quality metal, exquisitely crafted, sturdy and durable, rust and corrosion resistant, and reusable. Quantity: There are 4 window locks, measuring 30 x 25 x 24 mm, suitable for sliding doors and windows with a guide rail thickness not exceeding 16 mm. Use: The sliding window locks can be used for aluminum alloy windows, French doors, horizontal/vertical sliding windows, and sliding doors to protect the safety of families and children.