Suitable Steel Door,Wooden Door,Brass Door,Stainless Stell Door,Other Ways To Unlock,APP,Remote Control,Mechanical Keys,Finger Vein Recognition,Card,WIFI,Password,FINGERPRINT Built-in semiconductor fingerprint recognition refuse to copy the prosthesis fingerprint 18-bit virtual password, as long as 6 consecutive passwords are entered, the door can be opened When friends come to visit, you can set a temporary password to make entry and exit more convenient, Manufacturer: CCZRD