Home Security Door Lock Door Chain Lock Front Door Locks for Kids Secondary Security Lock for Door and Home Security Thicken Solid Zinc Alloy Brushed Silver

Perfect for home; office; hotel;motel;apartment and commercial. Safety secured: Door locks are security locking devices for swing-in doors, allowing the door to be opened a few inches for safe viewing or ventilation. Child safe lock: Secondary security door lock can also be placed out of children?s reach so they can't open the door themselves and enter or exit into dangerous areas. Installation is quick and easy. Step 1. Please choose the right location on your door and let its main body be aligned with the sub-body, then make marks of the screw holes. Step 2. Fix the main body to the door frame with screws. Step 3. According to the mark, fix the sub-body with screws on the door. Step 4. Close the door and test the swing bar lock. Package Includes: · Swing bar lock x 1. · Screws X 7.