L4000 is one smart lock with embedded fingerprint recognition technology. It uses European standard mortise with 5 latches, the deadbolt will be locked automatically once the door is closed. It also has four unlocking ways- fingerprint ,password,card, mechanical key.

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Technical Specification
Material Zinc Alloy/Stainless steel finish
Dimension (L*W*H) 312.8*77.5*38.5mm
Fingerprint Sensor 500 DPI Optical Sensor
Storage Capacity Fingerprint 500
Card (Optional) 100
Password 100
Event Logs 30,000
Identification Speed ≤ 1.5 sec
FAR ≤ 0.0001%
FRR ≤ 1%
Communication USB
Environment Operating Temperature 0°C – 45°C
Operating Humidity 20% – 80%
Power input 4 x 1.5v AA alkaline Battery
Backup unlock mechanism Emergency battery
Mechanical key
LED Indicator Red Failed
Green Sucessful
Door Thickness Standard 35 to 50mm
Optional 50 to 65mm
65 to 80mm
Optional Card ID card, Mifare card
Key Remote Control Key


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  1. The deadbolt will be locked automatically once the door is closed
  2. Idle handle design to prevent from forcible entry
  3. Four independent unlocking- fingerprint, password, card, mechanical Key
  4. Smart alarm for low battery & illegal operation
  5. Support passage mode - Normal Open