<b>Infrared security sensor</b><br>Infrared sensors detects and prevents unauthorized or forced entries.<br><br>By throwing off on-lookers and spreading your fingerprint marks, this feature makes your doorlock that much more secured.<br><br><b>Double Authentication Mode</b><br>Using this mode, both password and fingerprint are required to unlock the door, making your home that much more safe and secured.<br><br><b>User-friendly interface</b><br>Easy-to-read icons allows users to check on the status, battery life and current set-up of the lock.<br><br><b>One touch Anti-theft set-up</b><br>Set up the intruder prevention feature with a single touch to burglar-proof your home when your family is away. During this feature, an alarm is set off when the lock is operated from the inside; a sign of a burglar attempting to make an escape.<br><br><b>Double the Security with Auto and Double Lock Features</b><br>The automatic lock eliminates the need for users to manually lock when going out. If ne