6 in 1 Smart DeadboltFingerprint, Smart Phone APP, IC Card ,Password,four smart unlocking methods plus the traditional key unlocking method, it is suitable for almost any group of people.At the same time, this smart lock also combines the various functions of the common smart locks on the market. Safer & SmarterCompared with the common smart fingerprint lock on the market, our smart fingerprint lock uses the latest generation of Biometric Sensor,it can identify fingerprints more quickly and accurately.Built-in intelligent voice prompt system can help you better use this smart fingerprint door lock, one-click locking function can provide you with better protection. Fit for Rental Hosts & HomeownersYou can connect your phone and the smart door lock via Bluetooth, and for different people like pet sitter, deliveryman or housekeeper you can set different types of passwords, either long-term,short-term or one-time, it can meet various needs. Automatic Locking Automatic locking function of this lock gives an extra boost to the security of your home.Designed to provide protection without disrupting your life, the lock locks for one minute when the code is entered incorrectly up to ten times, an adjustment based on extensive market research in order to give you the most thoughtful experience of using our door lock.* This function needs to be enabled in the Tuya app*