The SL04-GL40WN is an advanced smart lock designed for glass doors, offering secure keyless entry without drilling or altering the original structure. Suitable for both swing and sliding glass doors, it combines access control with effortless installation. Access is seamless through fingerprint, passcode, or IC card. With Wi-Fi connectivity, the lock can be managed via a dedicated NGTeco Home app—remote unlocking, status monitoring, Log information viewing, and temporary password sharing for visitors. Featuring voice prompts and a display for intuitive operation, the SL04-GL40WN delivers a refined and user-centric experience. A reliable and elegant security solution, it is the ideal companion for modern glass doors.