⚫ One-Touch Fingerprint Verification Method (Easy Scan)
⚫ PIN Code


⚫ Automatic Locking
• The Yale DDL Series automatically locks the door after checking it is properly closed.

⚫ Alarm (Break / Damage)
• 80dB alarm foes off if anyone attempts to damage the lock or force door open.

⚫ Fake Pin Code
• To prevent the PIN Code from being exposed, it allows you to enter Fake numbers before or after entering your PIN Code.

⚫ Low Battery and Emergency Power
• Low battery warning with alarm and LED. When the batteries are completely discharged, you can easily supply emergency power to the lock with the standard 9V battery.