Welcome to the store! 1. Unlocking Method: Integrates multi-function unlocking, supports fingerprint, password, mobile phone Bluetooth APP, mechanical key unlocking, and can also be locked back. 2. Fast Identification: The keypad door lock uses semiconductor live fingerprint identification, hold to unlock, simple and fast operation, say goodbye to keys. 3. Virtual Password Design: Fingerprint door lock allows adding virtual passwords at will, setting before and after the real password to prevent others from peeking. 4. Intelligent Anti-Theft: Free handle design to prevent violent unlocking. When you don't want to lock the door, you can set the normally open mode, which is convenient to use. 5. Long Standby Time: Powered by 3PCS 1.5V AAA batteries (not included), unlocking 10 times a day can be used for 182 days, and an emergency USB charging interface is also provided. Item Type: Fingerprint Door Handle Lock Material: Metal, electronic components Lock Body Material: Zinc Alloy Lock Cylinder: 304 Stainless Steel Unlocking Method: Fingerprint, Password, Mechanical Key, Mobile APP Fingerprint Collection Method: Semiconductor Emergency USB Charging Interface: Yes Normally Open Mode: When you don't want to lock the door, you can set the normally open mode Fingerprints Stored: 50 groups Password Storage: 50 groups Administrator Settings: 3 Working Voltage: 6V DC, 3PCS 1.5V AAA batteries (not included) (unlock 10 times a day, working time up to 182 days) Unlocking Time: ≤ 0.25 seconds Applicable Door Thickness: Approx. 25-120mm / 1.0-4.7in 2 x Door Lock 1 x Lock Cylinder 2 x Accessory Pack 1 x Manual Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!