Smart Lock Padlock FL-P4 Black

Newest FL-P4 smart padlock use high quality ABS and PC material,with with hi-tech biometric recognition,multi-color optional fingerprint lock can be widely as backpack lock,luggage lock , locker lock etc.

  • [ Your Finger is the Key ]:

    Smart padlock, without the keys or passwords. Never lose your key again! Also don’t worry that the key is copied or the password is cracked.
  • [ Easy Operation ]:

    Stores 10 fingerprints, which are directly managed within smart lock padlock. No computer/smartphone is needed.
  • [Automatic Recognition Technology]:

    When smart padlock is in empty status,you can use any finger to unlock .After you set administrator account ,it is private.
  • [ Small & Portable ]:

    Just 30g weight ,as travel backpack lock,it’s convenient to carry.
  • [ Waterproof IP65 ]:

    Up to IP65 level waterproof padlock, prevent from the rain and dust efficiently.
  • [ 0.5s to Unlock ]:

    Keyless padlock with quick-recognition technology, support o.5s quickly to identify fingerprint .
  • [ Low Power Consumption ]:

    Full battery biometric fingerprint padlock offer 3000 times lock/unlock actions.
  • [ Enhanced Security ]:

    High quality ABS and PC material ,smart padlock with high toughness steel wire ,more secure.

FL-P4 Smart  Padlock Fingerprint Scanner Padlock 

  • Smart  padlock, biometric fingerprint recoginiton quickly and conveniently lock/unlock
  • Unique experiential unlock , keyless padlock is in empty status, any finger is key, after set administrator account, it is private
  • Support 10 sets fingerprint storage,smart padlock can be shared to needed people
  • Administrator account identify function make the biometric padlock more secure 
  • Fipilock Intellectual fingerprint lock for luggage,backpack,door,drawer,locker etc.
  • No computer is needed/High quality material. Smart lock padlock can prevent from being pried or smashed or cut

Detail information

Take You Reliable Safety Experience
Semiconductor fingerprint sensing technology 
High penetration, High identification ,Low misjudgment rate
Say goodbye to forget Key or Password cracked
Your fingerprints start the unique unlock 


Fingerprint Recognition
After fingerprint recognition successfully, it will be unlocked under in o.5 second.


Live Recognition Technology
Effectively avoid fingerprints copying, give you safe protection
Smart Chip Processing
Fingerprint collect resolution up to 500DPI, only 0.5 seconds to unlock


High Toughness Steel Wire
ABS Seamless Case
     Fast processing CPU
  Automatic learning and storage
  10 set fingerprint storage
    0.5s to unlocked


Low Power Consumption
Make the power more lasting,charge for 2 hours ,use 3000 times , standby for 2 years


Compact Size ,Easier to Carry
Small as a lighter,perfect suit for pocket ,bag , easy to place


Automatic Recognition Technology
High-tech fingerprint recognition, without registering, unique experiential unlocking


IP65 level efficiently waterproof and dustproof


More Intimate and Safer 
Fingerprint Padlock
Fingerprint is always with you
Fingerprint is unique for you
Traditional Lock
Keys will lost ,Password will be forgotten
Keys will be copied , Password will be cracked


9 - 副本


Usage method

Check empry status

Check Empty Status

  • Place finger on the fingerprint panel,
  • If the blue light is on with a beep , it indicated that the fingerprint padlock is in empty status. You can set administrator account directly,
  • If the blue and red light is flashing alternately, it indicated that the fingerprint padlock is in Non-empty status. Please identifying administrator fingerprint firstly,then registering .

set administrator accountSet Administrator Account

  • When keyless  padlock is in standby status,press the panel for 3 seconds, the blue light  is on. It is ready for registering administrator account's fingerprint,
  • Place administrator account's finger on the fingerprint panel, the blue light is off with a beep. Then release the finger and place again. Repeat 10 times in the same step.    
  • When the blue light is on with a long beep, then the light is off to the standby status. The administrator account setting is  SUCCESSFUL. 

set user accounts

Set User Accounts

  • Press the panel for 3 seconds, the blue and will flash alternately. It is in identifying status for identifying the administrator’s fingerprint. 
  • Place the administrator account’s finger on the fingerprint panel. Then blue light will be on with a beep. It’s ready for register user account’s fingerprint.               
  • Place user account's finger on the fingerprint  panel, the blue light is off with a beep. Then release the finger and place again. Repeat 10 times in the same step. 
  • When the blue light is on with a long beep, then the light is off to standby status. The user account setting is SUCCESSFUL.

lock & unlockUnlock

  • When the padlock is in standby status, place the  registered fingerprint on the fingerprint panel, the  blue light is on with 2 beeps.The blue light will be off after 5 seconds, which is in unlocking status. 


  • When in unlocking status, insert the joint of steel wire in the locking hole. Then the red light is on with  a beep, then off to standby status. 


Reset Thumbprint Padlock

  • Press the panel for 3 seconds, the blue and red  light will flash alternately,keep on pressing the panel for more 3 seconds till the red light flash.It  is ready for identifying 
  • Place the administrator account’s finger on the fingerprint panel, the red light is on with a long beep. Then the light is off to standby status.  The resetting is SUCCESSFUL.        



  • When touch thumbprint locker lock ,the green light will flash,it means the battery is in low power status,
  • Please use the original USB type-C cable to connect the fingerprint padlock and adaptor with 5V output

About us

Company Pictures

SHENZHEN WALSUN DIGITAL TECHNOLOGY CO.,LTD. founded in 2013, headquartered in Shenzhen, Guangdong, China. Walsun is the leading fingerprint solutions provider in China, focusing on the development and production of fingerprint technology products and embedded fingerprint solutions. 

At present, Walsun has 2 factories and R&D centers, multiple international marketing, and more than 200 employees. We attaches great importance to R & D design, including software development and hardware design. Walsun not only won the honor of Guangdong Province Enterprise of Observing Contact and Value Credit, but also obtained the invention patent of the fingerprint padlock, the U type lock invention patent and the utility model patent and software patent and appearance patent of many products, total hundreds of certification patents at home and abroad, and also got BSCI and ISO9001 international certification and SGS certification.

After years of efforts and development, Walsun has set up very close business relationships with the international shopping malls, supermarkets, trade agents and established the strategic partners relationship.

Walsun take the R & D as company's core competitiveness. Through innovation, keep improving the product design to meet the personalized needs of consumers. Walsun are striving to achieve the vision.

Customer reception

Customers Reception

Customers Reception

Product line

Product Line


Certificates of Fingerprint Lock 


Q1. May I customize the fingerprint lock to print my logo?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q2. How many fingerprints the smart padlock can be registered?
A:The smart padlock can stores 10 fingerprints, including 1 administrator account and 9 user accounts.

Q3. Does your smart padlock need key and passwords?
A: No, our smart  padlock with hi-tech fingerprint technology,just need place fingerprint on the panel to unlock, without any key or passwords.

Q4. How many times does the fingerprint padlock can be used after one fully charge?
A:The fingerprint padlock full battery can offer 3000 times lock/unlock actions.

Q5. Do your products include the waterproof and dustproof function?

A: Yes, it is IP65 level weatherproof padlock,and prevents the dust and rain efficiently.

Q6. What is the weight of your fingerprint padlock?
A: Just 30g weight smart small padlock. It’s convenient to carry.

Q7: Does the indicator of smart padlock have any reminder?
A: Yes, smart padlock's indicator  has low voltage,lock & unlock remind function.

Q8: Does your fingerprint padlock have any other functions?
A: Yes, our FL-P4PRO(Bluetooth padlock) model fingerprint padlock have APP and Bluebooth functions to unlock.

Q9: Do you offer quality guarantee about fingerprint padlock?
A: Yes, we offer 1 year warranty to our smart padlock.

Q10: Where can the fingerprint padlock be used ?

A: FL-P4 fingerprint  padlock is a multi-use smart padlock ,you can use it as fingerprint locker lock,travel backpack lock ,luggage lock etc. .

Operating Video