WF-021D Fully Automatic Unlocked Home Apartment Office Smart Fingerprint Digital Aluminum Door Lock Hidden Fingerprint D

Features New Design Fully Automatic Unlocked Design Hidden Fingerprint Design Easy Operation You can unlock the door with your fingerprint TT Lock App card key or the code you set very smart and convenient Indubitable Safety Your fingerprint is unique in the world which guarantee the safety without doubt Taking advantage of technology of semiconductor and biological characteristics is adopted which avoids the same fingerprint One step Accessing Ergonomic design easy for you to unlock the door within 1 second by putting your fingerprint on it One Click to close Energy saving Design No more worry about pollution or wasting money With 4 AA Recharged Lithium batteries it can be used for half of a year Versatile Lock Meeting the standards of most door equipped with a bag of screws and a 3585 lock body you can fix it on your door which the thickness of the door is 40 120mm Min Design The lock is with narrow panel 40mm width super narrow panel suit for all kinds of wood door steel door brass door stainless steel door aluminum doorSpecification Model WF 021DColor Black GrayMaterial Aluminum AlloyG W 3 5KGSupply 4 AA Recharged Lithium Batteries included Charging Mirco USBUnlock Methods Fingerprint Password Card Key TT Lock AppFingerprint Capacity 100pcsPassword Capacity 100 groupsCard Capacity 100pcsWorking Temperature 20℃ 70℃ Waterproof IP57Size 360 40 45mm330 40 23mmDoor Thickness 40 120mm Package Information Packing Size Approx 42 20 12cmPacking