1、Smart Deadlock Lock: Support App, temporary password, fingerprint, virtual password unlocking, fast identification, high identification of fake rate, effectively protect family security. 2、App Control: The lock can be unlock through the for Tuya smart App on the mobile phone, and when it is inconvenient to open the door at home, it can be unlocked with your phone. 3、Swipe Unlock: Support swipe card unlocking, just put the access control card close to the identification area, convenient for the elderly and children to use, quick response, convenient to unlock. 4、Virtual Password: Effective anti peeping, you can enter any number before and after the correct password, and enter the correct password to unlock immediately. 5、Thicken Material: Adopts zinc alloy die casting material, the structure is stable and hard, with thickened and reinforced reinforcement, not afraid of violent lock collision, lock picking.