Specification:Item Type: Smart LockMaterial: Zinc Alloy, Stainless Steel, Glass Weight: Approx. 1315g/46.39ozColor: As Shown BT Standard: BT 4.1BLEFingerprint Storage Capacity: 120Card Capacity: 200Card Type: IC CardPassword Number: 150 Groups (Including Customized and Permanent)Temporary Password: UnlimitedApplication: For TTlockUnlock Times: > 300,000 Scanning Time: <0.5sError Rate: <0.001 Percent Operating Temperature: -20 degree centigrade to -70 degree centigrade Working Humidity: 20 percent to 90 percent Service Life: 300,000 TimesApplicable Door Thickness: About 35 to 55mm/1.38 to 2.17in Battery: 4 AA Battery (Not Included)Low Electric Alarm Voltage: 4.8VSuitable: For Indoor Door, Wooden Door, Room Door, Apartment Door, Rental Door and Office DoorPackage List:1 x Front Lock Plate1 x Rear Lock Plate 1 x Lock 1 x Use Manual 8 x Screw 2 x IC Card2 x Key5 x AccessoryNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.