Keyless Entry Door Lock: Unlock with the Tuya Mobile App, Fingerprint, Password, IC Card (2 included), or Key (2 included). This Door lock supports up to 100 fingerprints, 100 passwords, and 100 IC cards. Plus, a single IC card can be linked to multiple smart locks, providing you with versatile unlocking options. Enjoy the security, efficiency, and convenience this fingerprint door knob brings to your daily life Local Storage: All your fingerprint, password, and IC card data are securely stored on a local storage card within the door knob, away from the cloud. You can rest easy knowing there is no risk to your life and property due to data leaks Enhanced Compatibility: Can be integrated with major smart home control systems like Alexa, Apple HomeKit, Google Assistant, and SmartThings through an additional Tuya gateway Multiple Features: This keypad door knob offers Auto-Locking (automatically locks within 5 seconds after closing the door), Anti-Peeping Password (prevents passwo