1.WIFI Smart Fingerprint Lock,5 in 1 unlock mode ,Enjoy your smart life.(APP/Fingerprint/RFID Card/Password/Key Unlock) 2. High Strength Aluminum Alloy,Reliable and Safe. 3. Semiconductor Fingerprint Recognition, Refused to Copy the Prosthesis Fingerprint 4. Remotely Unlock via APP,Convenient but Safe 5.Virtual Password Function, Make Your Home More Secure 6. Put the handle on the lock and unlock it by pressing it down. The handle is in the free state. It can effectively protect the internal parts of the lock and is not damaged by external forces. 7. Self-locking function,Realizing Intelligent Lock 8. Intelligent sensor display, touch the door to wake up to enter the password, while dust and water 9. Security Alarm: Flood Alarms and Low Voltage Alarms 10. Built-in Door bell,convenient and beautiful, no need to purchase and install 11.Intelligent Voice Broadcasting 12. Suitable Lock Body size: 4585 6085 6068 13. Suitable Door thickness: 1.57-3.94 inch.