Easy Installation Latch For Home Security Safe! These locks have a spring loaded and pull tab design; this means that when you close the door, the latch will automatically reset and lock each time. Made of ultra-thickened aluminum alloy to ensure quality and service life. Rustproof, corrosion resistance, strength, durability and stability. It is designed for easy installation. It can be easily tightened with a cross screwdriver. For harder wood, it is recommended to drill a small hole before installation. It can be freely installed from different angles if needed. Ideal for doors, windows, even garden gates! Even if you are away from home for a long time, you don't have to worry about the safety of your home with this lock. FEATURES: OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.