Description: spherical intelligent password door lock Product weight: single gross weight about 700g Product color: Black, gray Product size :7.5*7.3cm/3*2.9in Color box size :10*9*23cm/4*3.6*9.1in Main material: front ball aluminum alloy + remaining parts stainless steel Waterproof rating :IPX4 Unlocking method: password + mechanical key Password capacity :20 groups Power supply :400mA lithium battery color Universal lock body: American standard single tongue (60-70mm adjustable three-bar lock body) Function configuration (mechanical knob): channel mode (normally open)+ private mode (anti-lock)+ door mode Adaptor door thickness :3.5-5.5cm/1.4*2.2in Charging specification :Type-C(5V2A) Product introduction 1. Smart password: Use digital password to unlock, no need to carry a physical key, improve security and convenience. 2. Spherical design: The unique spherical appearance design is fashionable and simple, adding a sense of modernity and science and technology to the door. 3. Electronic lock technology: The use of advanced electronic lock technology, with anti-skid, anti-damage and other safety functions, effectively protect the safety of items inside the door. 4. Multiple verification: In addition to password unlock, there are also a variety of verification methods with mechanical keys, increasing the selectivity of unlocking methods. 5. Widely used: suitable for wooden doors and doors in various places such as families, hotels, apartments, etc., to provide safe and reliable access control management. 6. Easy management: Different passwords can be set according to needs, convenient temporary password authorization and password management, flexible and convenient.