Stainless Steel Anti Theft Door Chain Lock Children Safety for Aluminum Alloy Window

Feature: 1. Adopting high quality stainless steel material, rust proof, strong and durable for long time use. 2. The chain insert can be hung on the hanging hook when not in use to prevent the chain from swinging randomly. 3. Comes with installation screws, easy installation and easy operation, suitable for flat opening door and window. 4. Stainless steel chain and joints are welded with high strength, stable performance and not easy to be broken. 5. Prevents children from climbing window and falling, ensures their safety, suitable for home, kindergarten and school. Specification: Condition: 100percent Brand New Item Type: Door Chain Lock Material: Stainless Steel Scope of Application: Flat opening door and window Chain Length: Approx. 20cm 7.9in Weight: Approx. 156g 5.5oz Instructions for Use: 1. Insert the chain insert and press the lock head to lock it; when you need to open it, press the key and rotate it to open it, and turn the key to remove the key. 2. The difference between the installation position of the chain lock of the inner window and the outer window: Open the window to the outer side, the lock is installed on the fixed window frame, and the chain end is installed on the movable window sash; Open the window to internal side, the lock is installed on the movable sash, and the chain end is installed on the fixed window frame. Installation Steps: 1. Before installation, mark the location of the mounting hole with a pen. 2. Use an electric drill (select a drill bit of about 3mm) to drill the hole at the marked position, and then fix the lock with screws. 3. The installation is complete.. Package List: 1 x Door Chain1 x Lock Head1 x Lock Head Installation Tool4 x Installation Screw2 x Key Note: 1. Please allow 0 2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.