<b>Slim & Compact Design Samsung Digital Door Lock!</b><br>- Double authentication mode with password and RF card<br>- Blue LED wake-up indicator<br>- Random security code feature to enhance the security<br><br><b>Random Security Code Feature</b><br>Password will be pressed after pressing two random numbers, preventing intruders from checking the fingerprint marks left.<br><br><b>Double the Security with Automatic Locking and Double-lock Features</b><br>The automatic lock eliminates the need for users to manually lock when going out. If needed, users can utilize the double-locking feature designed to keep doors locked even with the password and key tag confirmation. Particularly, this feature helps give parent's with young children peace of mind if children accidentally go out unattended and to prevent intruders from using alternative door openings such as pet doors to break in.<br><br><b>Anti-theft Mode</b><br>Simply pressing the security button before going out enhances the security