Features:High sensitivity, fast response, you can open the door in 1 second.Can be unlocked by fingerprint, password, card reader.Prevent fingerprint residue, can accommodate 1000 fingerprints, 1000 passwords, 1000 cardsYou can use U disk to copy user information, which is convenient and fast.This product also has the function of the doorbell wiring port.Specification:Condition: Brand NewColor: BlackMaterial: ABSPrompt Sound: BeepAuthentication Method: Fingerprint, Card, PasswordStorage Capacity: 1000 Fingerprints, 1000 Cards, 1000 PasswordsWorking Voltage: DC12VU Disk Function: Support Uploading and Downloading User DataWorking Current: 120mAOperating Temperature: -25C- 60 CIdentification: 1 SecondPackage List:1 x Access Control Machine1 x Manual1 x Package of Installation Screws2 x Adapters