The GL301A is designed for hotels that prioritize ultimate stability and long-term reliability. Utilizing industry-validated standard embedded installation, this lock features a robust structure and enduring performance. It offers the widest applicability and is a trustworthy choice that does not compromise on any top-tier features, ensuring peace of mind for both hotel operators and guests.

The GL301B is designed for hotel projects that prioritize installation efficiency, door aesthetics, and renovation. It features a unique no-drill installation method, eliminating the need for extensive drilling on the door, significantly simplifying the installation process while preserving the integrity of the door. Alongside providing complete top-tier functionalities, it offers unprecedented convenience in installation and enhances the overall appearance.