Door Handles & Locks

* Key Function: The exterior door locker can be locked and unlocked from the outside with a key and then locked or unlocked from the inside with the associated turning knob. Although primarily used to secure entry and side doors, it can also be used anywhere additional security is required. * High Quality: This deadbolt lock is made of premium aluminum alloy with high hardness, strong abrasion resistance, and corrosion resistance. The comfortable grip, polished finish, and smooth feel add a touch of sophistication to your home. The silent lock body and smooth design also help reduce the sound when unlocking the lock. * Size: Adjustable deadbolt (distance from the center of the hole to the edge of the door) - 60mm or 70mm. Fits door thicknesses: 35mm to 50mm. * Easy Installation: This deadbolt lock set comes with all necessary mounting hardware and instructions, making it easy to install with just a screwdriver. Please watch the installation video first. Please do not force it if the installation process is not smooth, otherwise it will damage the internal structure of the lock. * Universality: This door lock with keys can be used on both the right and left sides of exterior doors. Suitable for external or internal doors where keyed entry, privacy, and security are required, such as entryways, front doors, study, office, bathroom, and bedroom. Thanks to the ANSI Grade 3 standard, the door lock set is sufficient to withstand the wear and tear of daily use.