Specification BulletPoint1 : Power Supply: The fingerprint door lock powered by 4pcs x AAA dry batteries(not included), and meanwhile with USB charge port for emergency. BulletPoint2 : With 2 Keys: Each fingerprint lock is equipped with 2 mechanical keys, which will enable users to unlock in traditional method. BulletPoint3 : Biometric lock: Using biometric fingerprint technology, the door can be unlocked by fingerprint in only 0.25s, which is safe and reliable. BulletPoint4 : Large capacity: The smart lock can store 30 fingerprints and can be opened easily and conveniently. BulletPoint5 : Wide range of uses: Made of high-quality zinc alloy, strong and , suitable for families, apartments, personal residences, hotels, etc. Color : Black ExternallyAssignedProductIdentifier : 7015551981626 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment ItemName : Fingerprint Door Lock Handle USB Rechargeable Anti Theft Smart Electric Keyless Security Entry with 2 Keys for Home (Color : Black) ItemTypeKeyword : biometric-security-devices Manufacturer : DKSFJDUFHUFIWEDSIHD PartNumber : y*-/461934 ProductDescription : Material: Zinc AlloyColor: Black, Grey, SilverPort: USBInterface: 4 X AAA dry batteries(not including)Working temperature: -20-55°CRecognition time: 0.25sFingerprint capacity: 30Adjustable center distance: Up to 70mm/2.75"Size: 14.5 X 6.5 X 2.8cm/5.7 X 1.1 X 2.55inch (L x W x H)Weight: 912g/32.17ozMaterial: Made of zinc alloy material, and sturdy to use.Safe and Reliable: Fingerprint recognition lock, convenient fingerprint settings,safe and secure.High Efficient: The lock can recognize 30 fingerprint and the recognition speed is 0.25s.Package Includes:1 X Fingerprint Door Lock2 X Keys1 X Installation Accessories Package1 X Packing BoxNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measuring deviation due to manual measurement.