Feature:1. Multiple Unlock Ways: The smart lock supports unlocking by mobile phone, BT, APP, fingerprint, password, mechanical key and card, meeting all your unlocking needs and letting you enjoy a convenient life.2. Garbled Input: Equipped with garbled input, the anti beep virtual passcode intends to that before and after inputting the right password, input the false password, effectively prevent others from peeping. At the same time, it can generate a time limited password to share with your friends.3. Comfortable Sound: With simple design and elegant electronic digital touch button tone, the intelligent anti theft lock lets you enjoy a comfortable life.4. Large Capacity: The number of unlocking times can exceed 300,000, the service life is 300,000, and the fingerprint storage capacity is 120, perfect for interior door, wooden door, room door, apartment door, rental door and office door.5. Highly Security: The surface of the digital door lock is made of zinc alloy and lock cylinder is made of stainless steel, durable and sturdy.How to Use:Put four AA batteries (not included), install and download the corresponding APP according to the instructions in the use manualSpecification: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 Perc