Product Name: Fingerprint Knob Lock Password Door Smart Card Lock Bluetooth Lock Biometric Door Lock Model NO.: AAT-FP10-K Usage: Commercial, Household, Industrial Customized: Customized Suitable for: Home Door Material: Stainless Steel Design: Touch Screen Type: Electronic Item Name: APP Smart Digital Door Lock Unlock Ways: Bluetooth APP, , Password, Mechanical Key E-Key Colors Available: Silver,Black,Gold APP System: Android, Ios Language: English, Chinese Trademark: AAT Transport Package: Neutral Specification: 54mm*54mm*80mm Origin: China Product Description The latest internal motor drive is more energy-saving and energy-saving. It is suitable for office, home and apartment. It is more convenient to replace the original knob lock. No need to change door or repunch hole . can be directly replaced, easy to operate. 1. The password is unlocked and is suitable for people of all ages.2. Easy to install, suitable for non-professional installation3. The original old spherical door hole can be fully utilized during installation without additional opening4. Can set the green channel function5. Battery low voltage alarm function6. External emergency power supply unlock function7. With a vacant structure to prevent damage Item NameSmart Digital knob Door LockUnlock WaysFingerprint, Password, Mechanical Key Colors AvailableSilver,Black,Application PlacesResidential, Apartment, Home, Office, Airbnbemergency power supplymicroUSBDoor Thickness35mm~55mmDoor TypeWooden door, security doors. EctWorking Temperature-20ºC~70ºCWorking Humidity20%~93%Voltage6V(3pcs No.7AA Battery)Working current≤130mAStandby current≤20µALow Voltage WarningBelow 3.6VBatteryDurationSupport 10,000 Times of Lock& Unlock OperationData CapacityUnlimitedMaterialAluminium alloyinstallation timeOld-fashioned knob-type door lock modification time <5 minutesAluminium alloy material special structure desginDelicate appearance and sensitive key board inputSupport mess code, peeping prevention functionStandard signle latch, lift the handle can be lockedSuitablefor hotel, school, apartment ect.User capacity: 100 fingerprints+30 passwordsAccording to customer demanda to delete/add/change passwordLow voltage prompt function.