Yale YDM4109



Keep the security of your home and family at your fingertips with the help of this Biometric Door Lock by Yale.


  • Low battery notifications &  emergency power backup
  • Sounds an alarm when detects a break-in or damage
  • Open the door with just a touch of your finger
  • Anti-panic Egress with Safe Handle
  • Advanced voice guide feature
  • Electronic Shock Resistance
  • Automatic Lock Mode
  • Advanced  Touchpad
  • Heat Sensor






Yale YDM4109

Secure your home with a smart lock system!






The Yale YDM4109 offers smart solutions for your home. Rich in features like smart automatic locking as well as a fingerprint verification panel, the YDM4109 enhances the security of your house. It also makes access to your house more convenient and reliable with a smart locking system.


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Yale YDM4109




Easy Fingerprint Scan Technology

With the Yale’s YDM4109 lock, you can enter your home with one touch fingerprint verification along with automatic cover. Easy Scan technology used in the Yale YDM4109 locks can detect your fingerprint instantly, in a single touch.

Voice Guide Assistance

The Yale YDM4109 is also equipped with a Voice Guide Feature that helps you set each feature in the lock. It also informs you of the operation status of the lock, thus enabling convenient use and operation of the Yale YDM4109 locks.



Voice Guide Assistance






Prevent others from guessing your PIN code

Protect others from knowing your PIN Code. The Yale YDM4109 lock protects your PIN Code by enabling you to enter fake numbers before and after entering your PIN code.

Multiple access options

Get multiple options to access your home with the YDM4109 locks. You can now access your home with a Fingerprint Scan, a PIN Code or with a mechanical key override in case of emergencies. A Remote Control is also provided with the YDM4109 locks for your convenience.



Multiple access options




Yale YDR41



Protect your home with an integrated alarm

The alarm system in the Yale YDM4109 starts ringing at 80 dB if it detects temperatures of over 55°C on the lock. The alarm also goes off if it detects an attempt at breaking the lock or forcing it open.

Anti Panic Egress

To ensure the safety and security of your family, the YDM4109 lock also has an anti panic egress option that gets automatically unlocked from inside the house. The lock gets unlocked from inside with the help of a lever handle, making it a perfect solution in case of emergencies.




Anti-panic egress feature





Yale YDM4109 - Enhanced security



Dual modes to enhance security

The Yale YDM4109 can be turned to two different security settings to ensure the safety of the system. One mode is the Master (Security) mode, which allows the addition and deletion of different users. The other mode is the Normal mode which provides you control over a single user at a time.

Protect your password

To prevent others from guessing your password owing to residual fingerprints on the touchpad, the Yale YDM4109 lock has been equipped with a smart touchpad. After entering your password, the touchpad only allows the opening of the door once you touch the keypad with your palm.









Child Safety Feature

The handle of the Yale YDM4109 lock requires the user to press down a button on the handle in order to open the door. This ensures that a child cannot simply push open the door, thereby enhancing the safety of your house.

Low Battery Notifications & Emergency Power Backup

The Yale YDM4109 system alerts you with an alarm and an LED when the system runs low on power. Emergency power may be provided to the Yale YDM4109 system through a standard 9V battery, in case the batteries get completely discharged.








Yale YDM4109 - Notification



Intelligent Status Notifications

The sleek and sophisticated keypad of the Yale YDM4109 lock informs you each time an operation is made. The operation status notification is given by the lock using different alignments of the numbers.

Easy Installation

YDM4109 fits into any door with a latch-based mechanism. It can either be installed by a professional or you can even follow the user manual to fix it yourself.








1 Year Manufacturer Warranty

With the purchase of YDM4109 lock, you are offered a 1-Year Manufacturer Warranty, which protects you against any manufacturing defects.

Additional information