Product Name: Fingerprint Lock Biometric D1816f Model NO.: D1816F 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:Product features:1. Four in one lock: Fingerprint, card, password and mechanical key2. Card type: MF13. Password is 3-8 digits.4. Capacity for card/password/fingerprint: 1725. Password scrambling: enter any digit(at most 20) before the right password.6. Low battery indicating7. Touch screen wakeup: Touch star button8. Auto lock function9. Initial/factory password: 090723Pictures for lock installed on the door