HIGH QUALITY - High quality door locks are made of zinc alloy to prevent rust and fading, ensuring durability and reliability. Impressive brushed color surface, comfortable to the touch. SECURITY - Hinged door locks are safety locks for swinging doors and provide excellent protection against forced entry, allowing you to easily open the door 2 inches / 5 cm for ventilation. Visible when there is no peephole. ADDITIONAL PROTECTION - You can install it in a place inaccessible to children so that they cannot open the door by themselves. Very suitable for families with small children. WIDE APPLICATION - Commonly used in cabinets, wardrobes, doors of houses, apartments and hotels, etc. It is suitable for all wooden and iron doors for houses and hotels. People inside the door can easily open the latch while people outside the door cannot open the latch. This can make you feel safer while sleeping at night. < p>EASY TO INSTALL - Size: 103mm x 63mm x 20mm (L x W x H). Effortless installation