<b>State-of-the-art personal fingerprint scanning.<br>Double Authentication Mode requiring both password and fingerprint scanning input.<br>A safe door knob that prevents all forced entry</b><br><br><b>Speedy and accurate access with the optical finger print authentication</b><br>With a state-of-the-art fingerprint recognition system, you never have to worry about losing your keys or getting your passwords hacked ever again. Armed with a storage size of up to 100 fingerprints, this doorlock is also ready to serve small to medium sized companies.<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>Safety and quality certified</b><br>Every Samsung Digital Doorlock is put through safety and quality certification tests against electr