1. One-touch Fingerprint Verification Method (Easy Scan)
2. Pin Code
3. RFID Card
4. Smart Connectivity : Bluetooth, Z-Wave, Zigbee
5. Mechanical Key Override
Voice Guide Feature
The voice guided operating manual for easier and more convenient use.
Automatic Locking The Yale DDL series automatically locks the door after checking it is properly closed.
Alarm (Break/ Damage)
80db alarm goes 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.