1、Unlocking Method: Fingerprint/password/mechanical key/for Tuya smart App/temporary password/dynamic password and other multiple opening methods make your life more convenient. 2、Remote Unlocking: For Tuya Smart App unlocks, easily realizes App management of all electronic products in the family, and truly realizes intelligent life. 3、Fingerprint Door Lock: Active semiconductor fingerprint identification technology, anti fingerprint copy, intelligent induction, fast identification, convenient door opening. 4、Easy Operation: Lcd screen, the operation steps are clearly displayed under any light conditions. The scramble Pin code design can prevent peeping and avoid revealing the password. 5、Rechargeable: USB charging port design, 1000 mAh lithium battery, when the power is exhausted, the battery can be charged with a mobile power supply and then open the door. 6、Modular Structure: There is no power cord connection between the front and rear handles, and the lithium battery, circuit board, and motor are integrated into the front handle, which is simple and beautiful to install.