Feature 1Support for Tuya function, it can be connected to the mobile phone via WiFi, whihc can realize remote unlocking. 2You can view the unlocking record through the APP, and understand the use of the door lock in time. 3Support fingerprints, IC cards, passwords, mechanical keys, mobile APP to unlock, a variety of opening modes are available. 4The addition and deletion of fingerprints and passwords are managed based on the unlock number. Intelligent voice navigation, humancomputer interaction, humanized operation. 5When you forget to replace the battery and cannot open the door, the USB emergency power supply can help you. 6Virtual password designed, you can add multiple wrong passwords before/after entering the correct password, and then press # to confirm the lock. (The antipeep function supports enter up to 16 digits.) 7Prevent others from peeking at the password, selfchecking at startup, intelligent identification, quick selection, such as fingerprint + password or card + password, etc. 8The door lock module has been tested at high and low temperatures, and is resistant to vibration and aging, and is suitable for harsh environments.Condition: Brand NewItem Type: Smart Door LockMaterial: Zinc AlloyColor: As picture shownUnlocking Method: Fingerprint, IC Card, Password, Mechanical Key, Mobile APPPower Supply: 4.5V-6V, 4 x AA dry batteries (not included)Typical Quiescent Current: <50 microamperes (battery life can exceed one year)Working Current: <250MA (Strong Driving Ability)Number Of Administrators: 9 GroupsNumber Of Fingerprints: 50Password: 100 GroupsCard: 100 CardsResolution: 500DPIRejection Rate: 0.1%Error Rate: 0.0001%Card Type: 13.56MHz, IC CardEmergency Power Supply: 5VDCPassword Length: 6-8 DigitsVirtual Password: 16 DigitsLow Voltage Alarm Voltage: 4.50.2VUnlocking Time: 1SWorking Temperature: -10C-60CRelative Humidity: 20%-93%Product Only Supports: forTuya APP (for Alexa not compatible)Suitable For Door Thickness: 3.5-5.5cm/1.38-2.17in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Front Lock Plate1 x Rear Lock Plate1 x Double Bolts Lock Skeleton1 x Lock Box1 x Lock Buckle1 x Screw Pack1 x Opening Diagram1 x Manual2 x Mechanical Keys2 x Access Cards1 Pack of Installation AccessoriesNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.