YALE Digital Door Lock System, Chennai, 
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Intelligent Biometric Digital Lock - YDM4109


YALE YDM-4109                         
                             Intelligent Biometric Digital Lock Chennai India.

Residential Main Door Lock

Make: YALE
Model: YDM4109
Surface Finishing: Black / Silver
Front Body
28.5(D) x 68.6(W) x 320.7(H) mm
Back Body
37.0(D) x 72.8(W) x 306.6(H) mm

Flats, House, Villa's, Digital Biometric Lock YALE YDM 4109


  • One-touch Fingerprint Verification Method (Easy Scan)
    Easy Scan technology has been applied to Conveniently read a fingerprint in one shot without the need to open or conveniently close the cover to enter a fingerprint.
  • Voice Guide
    The Voice Guide lets you know the operation status and how to set each feature and mode.
  • Smart Touchpad
    To prevent the password from being exposed due to residual fingerprints after opening a door, a new technology has been adopted to complete the door opening process by touching the keypad and a palm after entering the password.
  • Anti-panic egrees with Safe handle
    For convenience and in case of emergency, the door is automatically unlocked whenever the inner lever handle is used. The safe handle will protect from any break-in attempts.
  • Scramble code
    You can add meaningless number prior to or after the right code when there is a chance of exposing it to others.
  • Alarm (Break-in / Damage)
    80dB alarm goes off if anyone attempts to damage the lock or force the door open, or if the lock detects.
  • Security / Normal mode
    For multi-user environment, YDM4109 can be turned to Security (Master) mode that the master can register and delete each user while Normal mode controls all the users at one time.
  • Operation status notification
    Whenever any operation is made, the keypad informs you what is happened through different alignment of the numbers.
  • Mechanical key override
    For emergency, it can also be unlocked with a mechanical key.
  • Low battery alarm and emergency power supply terminal
    It warns in case of low battery with alarm and LED. When the batteries are completly discharged, you can easily supply emergency power to the lock with a standard 9V battery.


Type: Mortise Lock
Fingerprint: Max. 20
Pin code: 6 - 12 digits
Mechanical Key: 2
Backset: 60mm
Applicable door range: 40 ~ 80mm
Power Supply: 4 Alkaline Batteries
Residential Door Locks of YALE for Villas, Bungalows, House Chennai India.
Biometric T & A
Biometric T & A + Access Control
I Face With Access Control
RFID T & A + Access Control
Multi-Door Access Control
Door Inter-Lock
Elevator Access Control
Vehicle Access Control
Bio Locks
Hotel Locks
Residential Locks
Digital Safes
RFID Card Readers
HID Card Readers
USB FP Readers
EM Locks & Accessories