Product Name: Fingerprint Digital Door Lock D810f Model NO.: AAT-D810F Usage: Household Door Locks, Bedroom Lock Cylinder Length: 65mm Door Thickness Fits: 35-50mm Backset: 60mm Part: Lock Anti-theft Standard: A Shape: Finishing Up Lock Style: Modern Type: Combination Lock Material: Zinc Alloy Transport Package: Bubble Box/Color Box/Carton, 1PCS/Box, 5 PCS/Cart Specification: 410x410x640mm Origin: Guangdong, China Product Description Product DescriptionProduct function:The lock has mechanical key for emergency case.Optional Mortise ( Direction can be changed):Packaging & DeliveryPackaging DetailsBubble box/color box/carton, 1pcs/box, 5 pcs/cartonCarton size: 410x410x640mmPortShenzhenProduct features:1.Four in one lock: card, password, fingerprint and mechanical key2.Card type: MF13.Fingerprint reader: semiconducting4.Support dual verification5.It has door bell function6.Open record can be saved7.Access control function:you can set time period for particular user8.Password is 6-10 digits.9.Capacity for card/password/fingerprint: 10010.Password scrambling: enter any digit(at most 20) before the right password.11.Low battery indicating12.Touch screen wakeup: Touch the keypad area13.In programming, "*" is back button, "#" is confirm button.