Enhanced SecurityThis recodeable combination lock adds a 4digit combination to regular door locks allowing you to set up to 10 000 possible passwords greatly improving your security and privacy The default password is 0000 no key needed no worry about losing the keyStrong and DurableThe door lock is made of highquality zinc alloy material solid steel bolt diameter 10mm and covered with waterproof coating which protects the lock from rust and weather improves wear resistance hardness and ensures resistance to cultivation and durability The handle is also made of solid steel which is not easy to break and not easy to loosen2 Installation MethodsOur combination sliding lock supports 2 installation methods vertical and horizontal The sliding lock kit comes with a lock housing for horizontal use and a metal door frame for vertical use Note The rule should be in line with the lock body or door hingeEasy to InstallComes with 6 tamperproof screws the slide lock uses a powerful screwdriver and drill to mount on your door frame and tighten the screws after aligning with the lock body Only needs a few minutes to install easy and quick Note Individual screws cannot be removed after installation and the installation position must be confirmed before installation Suitable for Indoor and Outdoor With a size of 120 x 45 x 25 mm the combination lock is easy to install and fits into the most compact spaces The combination lock is perfect for any use including school or home lockers sheds cabinets storage areas garden gates farmhouses wardrobes wine cellars and any place where you want to maintain security and privacy