K50 series Korean advanced digital biometric fingerprint door lock with touch screen technology

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US $139-159 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Battery life:
Above 18000times in normal
card type:
ID card or MIFARE-1 card
Dynamic Current:
< 150mA
Card Distance:
30 mm
Zinc alloy
Bronze & Red Bronze & PVD Golden & PVD Silvery & pearl chrome
Apartment & hotel
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Standard Package for digital biometric fingerprint door lock:
1pc/box, 100pcs/ctn
Lead Time :
Shipped in 10 days after payment

K50 series Korean advanced digital biometric fingerprint door lock with touch screen technology


    Choose Kingbel,Choose safe and easy life


Why Choose Us?

1. We always focus on the quality and innovation.

2. Provide most of the hotel series products to save your searching time.

3. Specializing in the hospitality industry for more than 11 years, 100% export trade.

4. Our hotel lock passed BHMA.UL Grade 2 and CE, FCC, RoHS, SONCAP & SASO standards. 

Fidelio/Opera registered.

5. With many years of professional experience in Sales & International Trading and Best after-sale

Service Team.

6. To participate in Oversea Exhibitions every year to reach an in-depth understanding about the Oversea Market and Customer Needs.

7. Establish Oversea Offices and  Oversea Subsidiary to improve our Service and supply the best Customer Experience.

8.  Our 45000m2 ISO9001:2008 certified factory with Mold Room & Many kinds of Production Facility, welcome to visit us anytime. 


  digital biometric fingerprint door lock (K50):

  1. Keys supported includes: Fingerprint, PIN and mechanical keys
  2. Centralized management: the fingerprints can only be registered or deleted by administrative key owners.
  3. Two operation mode: safe mode and general mode.
  4. Manual locking status can be set for meeting and events .
  5. Stand-alone management.
  6. Battery power supply, Low voltage alert. 
  7. Standard modularized structure for simple installation.  

K50 Technical Parameters
Normally Open ModeFingerprint/Password/IC card
Spare Open ModeMechanical Keys
Fingerprint SensorOptical or Semiconductor
Fingerprint detectionLiving Fingerprint
False Rate≤0.0001%
Panel ProcessWhole Casting
Tongue Material304 Stainless Steel
Working VoltageDC3.5-6.5v,(4segments 5 alkaline battery)
Emergency power supply9 Volt Battery
Display Screen TypeLCD
Read card time<0.1s
Quiescent current<15uA
Fingerprint Capacity 300pcs
Opening time<5s
Password Capacity 10 groups
Password InputAnti peep input
Digits of Password4-8 numbers
IC Card capacity10 Pieces
Working Temperature20°C-60°C
Working humidity15%RH-90%RH
Power supplyDC 4.8-6V
Lack-voltage Alarm ≤4.8V
Suitable Door Thickness40MM to 120MM
Lock center distance60MM


Structure Details View:




Fingerprint Password lock circuit: 


1. Performance index: 

  • Working voltage:6 volts (4 AA alkaline batteries )4.7V Alarm 
  • Start time: less than 1 second 
  •  Fingerprint capacity:30
  • Acquisition size: 18.2mm*18.2mm
  •  Check time: according to the number of fingerprint logged 
  • Static power consumption: < 30 μA
  • Working condition: < 300MA

 2. System characteristics

  •  Powe-on detection mode:Microwave 
  • Testing five times per second, fingerprint matching time less than 1 second 
  • It is convenient and flexible to set up and cancel the cards


How to installation:



Safety & Attention Notice for our lock:                              

  •  Please change Administrator Fingerprint and PIN right after installation, to avoid illegala  ccess with default fingerprint or PIN.
  •   Each fingerprint/PIN is required to be scanned or inputted twice when registering.
  •  When the low voltage indicator is on, please change the batteries.
  • Keep the lock away from any corrosive matter which may damage the lock surface           
  • Proper installation is required for the locks normal working. Please make sure the lock is installed properly and professionally.      



Package of our fingerprint door lock  





Fingerprint password door lock functions:

  • Against stealing with alarm function:
  • Against illegal unlocking trial   
  •  Locking inside 
  • Low voltage alarm  
  • Alternative silent mode 
  • 90° fingerprint discernment
  • OLED screen display
  • Anti-saw password input    
  • Intelligent self-diagnosis function 



More Options:



Contact Information:




Mr. Michael Xu
Telephone:+86 18023458676
WhatsApp:+86 18023458676

Skype: Arthurxv1990   
E-MAIL:  michael


Factory Location : Hengyi Building, Xulian Industrial Park, Longhua, Shenzhen, Guangdong, China (518109)

Marketing Center : 6 Floor, Hengyi Building