Specification: The size is 120mm x 48mm, which provides installers with a variety of options, such as embedded and built-in installation, and the installation position can be easily changed. Widely Used: Combination door lock for school or home lockers, garden sheds, cabinets, window railings, bedrooms, wine cellars, wooden garden doors, garage and barn doors, etc. This digital combination lock is a practical product that really gives you peace of mind.