Fingerprint Padlock FL-S3 (Gold)

Top security biometric fingerprint padlock , under 1 second to unlock. Keyless fingerprint padlock has IP65 level waterproof ,small and portable ,can used as travel backpack lock,luggage lock.

  • [ Your Finger is the Key ]:

    Biometric fingerprint 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 the biometric lock padlock is in empty status,you can use any finger to unlock .When you set administrator account ,it is private.
  • [ Small & Portable ]:

    Just 85g weight travel backpack lock,it’s convenient to carry.
  • [ Waterproof IP65 ]:

    Up to IP65 level weatherproof padlock, prevent from the rain and dust efficiently.
  • [ 1 Second Unlock ]:

    Quick-recognition technology keyless padlock support to identify your fingerprint quickly.
  • [ Low Power Consumption ]:

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

    Seamlessly designed, Zinc-alloy metal body construction and high quality stainless steel shackle . Prevent from being pried or smashed or cut.

Smart Biometric Fingerprint Padlock

  • Without key or passwords,smart biometric fingerprint  padlock, quickly and conveniently lock/unlock
  • Unique Automatic recognition experience, 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


fingerprint recognition padlock

1 Second to Unlock

 With High-tech fingerprint technology and automatic recognition, smart fingerprint scanner padlock quickly recognition to unlock

fingerprint lock

Simple Design, Elegant Appearance

All Zinc alloy case with seamless joint shows the simple design of smart padlock, Streamlined shape shows the fashion and technology

cabinet fingerprint lock

 High-level safety performance

Smart padlock with  Zinc alloy case, seamless joint, prevents hitting and prying, High quality stainless steel prevents cutting

fingerprint locker lock

Small and smart  Padlock

Smart padlock, finger is key. fingerprint control ,faster and more secure

finerprint scanner padlock

More Thoughtful for You

Compared with traditional padlock ,combination padlock and bluetooth padlock, smart padlock  easy operation,no keys no passwords,no computer/smartphone required

waterproof padlock Dustproof & Waterproof

Up to IP65 level waterproof padlock prevent the dust and rain efficiently smart door lock

Wide Usage Fingerprint  Door Lock

New generation smart biometric lock , just 85g weight, lightweight and portable for  luggage backpack 

intelligent fingerprint lock

 Low Power Consumption

One charging fingerprint padlock can support up to 2 years for standby or can offer 3000 times lock/unlock actions

Usage method

biometric padlock Check the Empty Status

  • When smart padlock is in standby status,press the button once,
  • if the blue light is on with a beep, it means the biometric padlock is in empty status . YOU can set administrator account directly,
  • If the blue and red light is flashing alternately, i means the biometric padlock is in Non-empty status. Please identifying administrator finger firstly.

biometric fingerprint padlock

  Set Administrator Account
  • When smart lock padlock is in standby status,press the button once, after a beep, the blue light is on,
  • Place the 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.

thumbprint padlock

Set User Accounts

  • When smart lock padlock is in standby status,press the button , the blue and red light will flash alternately,it is in identifying status for identifying the administrator's fingerprint.Place administrator finger on the panel ,then the blue light is on with a beep,
  • Place the 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,
  • The blue light is on with a long beep, then the light is off to standby status ,the user account setting is successful

weatherproof padlock


  • When smart lock padlock is in standby status,put the registered finger on panel,the blue light is on with 2 beeps
  •  Then steel shackle will automatically pop up  from locking hole.


  • When smart lock padlock is in unlocking status, insert the joint of steel shackle in the locking hole. Then the red light is off to standby status.

keyless padlockReset  Smart  Lock Padlock

  • When smart padlock is in standby status,press the button until red light flashing, then release,it is in identifying the administrator's fingerprint status,
  • Put the administrator finger on the finger panel ,the red light is on with a long beep,
  • At last the light is off to standby status ,it indicated that the padlock has been  successfully reset.

waterproof padlock


  • When touch smart lock padlock,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 adapter with 5V output

About us

fingerprint  lock supplier

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

Customer Reception

Product Line

Product Line

FL-S3 certifications

The Certificates of Smart Lock Padlock


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 biometric padlock can be registered?
A:The fingerprint 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 fingerprint padlock just need place your personal 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 85g weight smart 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: Fipilock fingerprint padlock is  a multi-use smart padlock ,you can use it as thumbprint locker lock,travel backpack ,luggage lock etc. .


F5, Building 8, Heng Mingzhu Hi-Tech Industrial Park, Tong Fuyu Industrial District, Shajing, Bao an District, Shenzhen, China 518104 CERTIFICATE