General description The AlwaysH 4 Pieces Window Door Locks are designed to enhance security for homes and schools. Made from high-quality zinc alloy, these locks provide excellent corrosion resistance and durability. Each set includes four child window door locks that prevent accidental openings, ensuring the safety of children and enhancing overall home security. Technical specifications Material: High-quality zinc alloy Quantity: 4 pieces Key: Each lock comes with 2 universal keys Compatibility and accessories Suitable for most doors and hinged or sliding windows Installation Recommended installation at the top and bottom of windows for maximum security Usage Provides extra security for children and prevents accidental openings of windows Ideal for homes, schools, and other locations where child safety is a concern