
Do you have a question about the Yale YDM4109 and is the answer not in the manual?
| Type | Digital Door Lock |
|---|---|
| Power Supply | 4 AA Batteries |
| Keyless Entry | Yes |
| Emergency Power Supply | 9V Battery |
| RFID Technology | Mifare |
| Max RFID Cards Registered | 20 |
| Fire Sensor | No |
| Automatic Locking | Yes |
| Low Battery Warning | Yes |
| Lock Type | Deadbolt |
| Auto Lock | Yes |
| Material | Zinc Alloy |
| Connectivity | Bluetooth |
| Access Methods | PIN, RFID |
| Color | Black |
| Battery Life | 12 months |
Key technologies and functionalities of the digital door lock.
Easy Scan technology reads fingerprints in one shot without opening the cover.
Prevents forced entry by drilling holes or pet doors.
Provides voice prompts for operation status and feature settings.
Step-by-step guide to register a password.
Step-by-step guide to register the master number.
Steps to set the fingerprint recognition to normal mode.
Guide to register fingerprints in normal mode.
Instructions for locking the door from the outside.
Guide to set the auto or manual lock mode.
How to use the mechanical key in emergencies.
Instructions for opening the door from the outside.
Lists the basic physical components included in the product package.
Lists optional accessories available for the product.
Identifies parts on the front body of the lock.
Identifies parts on the back body of the lock.
Step-by-step guide to register the master number.
Step-by-step guide to register a password.
Steps to open the door using a password.
Overview and modes for fingerprint usage.
Steps to register a fingerprint in normal mode.
Steps to open the door using a fingerprint.
How to use fingerprints in security mode.
Instructions for removing fingerprints.
Steps to open the door using a fingerprint in security mode.
Methods to open the door from the inside.
How to open using the manual device for emergencies.
Instructions for locking the door.
Technology to prevent forced entry drilling.
Explains auto lock function and settings.
How to change fingerprint mode settings.
Steps to set fingerprint mode (Security/Normal).
Selects operation sounds for door open/close events.
Supports English and Chinese languages.
Prevents unauthorized opening by force.
Sets outside forced lock using fingerprint.
Alarm sound continues for 30 minutes or until reset.
Disables external buttons for 3 minutes after 5 failed attempts.
Feature to open door with fake PIN for privacy.
How to use the mechanical key in emergencies.
Purchase and install the module for remote control.
Step-by-step guide to install the remote control module.
Steps to register a remote control.
How to supply emergency power when batteries are discharged.
Instructions on how to replace the batteries.
Explains low battery indicators and actions.
Lists the different parts of the product.
Technical specifications for each part.
Additional notes and operating conditions.
Optional accessories and their specifications.











