Keyless Entry Glass Door Knobs,Drill-Free Smart Lock Deadbolt,Perfiware 4in1 Biometric Fingerprint Glass Door Locks,Great for Home,Cabinet,Apartment,Hotel,Office,Store, Medium, Black About this item Key Advantages: Works for push-pull frameless glass doors/double acting frameless glass door. Utilizing the market's most advanced fingerprint recognition chip, with faster and more accurate sensing, surpassing industry standards.Extensive Storage Capacity: Store up to 100 users, 100 fingerprints, match 100 cards, and program 10 remotes. Each user can register three fingerprints. Drill-Free Design, Versatile Applications: Adopts Unique one-piece construction, so you can install with ease and no damage to the door. . Ideal for various settings like residential courtyard glass doors, main entrances, closets, wine cabinets, storage cabinets; office glass doors, hotel doors, apartment doors; exhibition halls, research rooms, and more. Compared to common wooden door locks, the fingerprint glass door lock embodies modernity, intelligence, and multifunctionality. Embracing this technology is a future-forward trend. Why Choose Us: Compared to typical wooden door locks, fingerprint glass door locks offer a more modern usage context. Unlike traditional mechanical glass door locks and U-shaped locks, fingerprint glass door locks are not only smarter and more secure, but also more versatile. Hence, utilizing fingerprint glass door locks is an emerging trend for the future. Flexible Unlocking Methods: Empower access management with four options: 1) Fingerprint unlocking; 2) Password (virtual password with 16 digits for privacy); 3) IC card unlocking; 4) Remote control unlocking (one remote can control multiple locks, and one lock can be paired with multiple remotes); Auto-lock upon door closure; constant open mode for unhindered movement; Manual locking of the door by long press c/m?Emergency power supply via portable charger during power outages. Always Open Mode: Press ?9? and ?OK? and then verify user fingerprint or password turn on the always open mode. You can long press 'c/m' key outside the door to lock it. Robust Stainless Steel Construction: Built to last, with adaptable compatibility for various door frames and opening directions (frameless Glass/Wooden doors: left/right/double/single opening). Notes: This product is not suitable for sliding glass doors. Installation Tips: Fits Door Thickness: 0.39-0.47inches(10mm-12mm), Two Glass Doors Gap:0.16-0.59inches(4mm-15mm). This Lock Panel Size: Long Side:7.28inches, Thickness: 0.86inches. Please measure the size of the door before placing an order?