Smart Keyless Fingerprint Door Lock Electronic Door Handle Lock TTLock App Control Password with Keys for Home Office BedroomSmart Keyless Fingerprint Door Lock Digital electronic lock security protection fingerprint Passcode Mechanical Key TTlock APPSmart Keyless Fingerprint Door Lock Digital electronic lock security protection fingerprint Passcode Mechanical Key TTlock APPDescription:Whether it can be controlled by TT LOCK APP needs your own choiceFingerprint Door Lock Smart Keyless Entry Biometric Keypad Password Lever Handle LockFeature:Multi opening methods- Fingerprint password keys or fingerprint password app, very smart and convenient.Large capacity- Fingerprint capacity is very large, you can store 50 fingerprints. Convenient to store fingerprints of family members or close friends.Super security- The door lock uses semiconductor and biological characteristics of technology to provide you with first-class security and avoid the same fingerprints.Quick unlock- Ergonomic design, the door can be quickly unlocked within 0.3 seconds by putting a fingerprint on it. It will automatically lock it for you.Installation is simple- No power cords or professionals are needed. It is suitable for most doors that use lever door locks, and is suitable for left and right handles.Emergency Key- The lock comes with 2 keys for standby applications, allowing you to unlock the door in the traditional way.Specifications:Fingerprint type: semiconductorRecognition speed: 0.25-0.3sFingerprint capacity: 50 piecesUnlock method: fingerprint, password, app (choose by yourself), keyMain material: zinc alloyWorking temperature: 20C~60CCylinder level: C level lock cylinderApplicable door thickness: 30~55MMPower supply: 4*AAAApplicable door type: wooden door, fire door, plastic door, anti-theft door, etc.Package Included:1*lock2*key1*Instructionnot include battery)Notes:The battery needs to be purchased by the customer