Biometric Smart Door Lock Digital Door Lock with 3D Face Recognition Palm Vein Fingerprint Password IC Card NFC Key and Remote Unlock via App - High-Capacity Battery

Name:DDAN-S88 Fully automatic Smart lockUnlocking ways:Facial recognition/Mobile APP remote/Palmar vein/ Fingerprint / Password /IC card/ Key/NFCFace unlock : can save 50pcs .Cat eye function : can see the people via camera when he /she outside the door .Fingerprint /password / IC Card capacity：Each can save 100pcs.IC Cards: 2pcs includes.Mechanical key: 2pcs includes.Material: Aluminium Alloy.Battery Type: 4200mAh Lithium Battery (battery can recharge)Suit for the door thickness about 35-60mm , fit Right and Left door.Noted: when battry run out, can use USB cable to charge the lock to unlock.