Fingerprint Padlock FL-S3 (Black)

High safety electronic padlock,fingerprint is key. Fingerprint scanner padlock ,one touch To unlock.

  • [ Your Finger is the Key ]:

    Fingerprint scanner padlock, no 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 the smart padlock. No computer/smartphone is needed.
  • [Automatic Recognition Technology]:

    When the smart 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 fingerprint scanner padlock. 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,thumbprint lock support to identify your fingerprint quickly.
  • [ Low Power Consumption ]:

    Full battery electronic 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.

Fipilock Fingerprint Padlock

  • Without key or passwords,only finger control biometric padlock, quickly and conveniently lock/unlock
  • Unique Automatic recognition experience, when smart padlock is  in empty status, you can use any finger to unlock, when you set administrator account, it is private.
  • Up to 10 sets fingerprint storage,fingerprint padlock can be shared to needed people
  • Administrator account identify function make biometric padlock more secure 
  • Fipilock Intellectual fingerprint lock for luggage,backpack,door,drawer,locker etc.
  • No computer is needed/High quality material. Electronic padlock can prevent from being pried or smashed or cut

Detail information


biometric padlock

1 Second to Unlock

Smart padlock , with High-tech fingerprint technology and  automatically recognition, safety and convenience

fingerprint scanner padlock

Simple Design, Elegant Appearance

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

bag padlock

 High-level Safety Performance

Electronic padlock has Zinc alloy case with seamless joint ,prevents hitting and prying, High quality steel wire prevents cutting

biometric padlockSmart Biometric Padlock

Smart biometric padlock support fingerprint touch to unlock

backpack lock

More Thoughtful for You

——Compare with traditional lock and combination lock,bluetooth padlock, electronic padlock so simple,the fingerprint is always with you, Also the key can be copy, the password can be cracked, but the fingerprint is unique for you

fingerprint locker lock

Widely Usage

 Smart and portable biometric padlock can be used widely in bag,suitcase,cabinet and bike,etc.biometric padlockCutting-edge Fingerprint Technology

Fingerprint padlock——Capacitive scanners, High penetrationExcellent recognition, Low misjudgment rate

 waterproof padlock Dustproof & Waterproof

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

Small Fingerprint Scanner Padlock

Just 85g , Small fingerprint scanner padlock  very easy to carry 

electronic padlock

 Low Power Consumption

After one charging,fingerprint padlock  can support up to 2 years for normal using,  it can offer 3000 times lock/unlock actions

Usage method

biometric padlock 

Check the Empty Status

  • When biometric padlock is in standby status,press the button once,
  • If the blue light is on with a beep, it means fingerprint  padlock is empty,
  • If the blue and red light will flash alternately, it means fingerprint  padlock has administrator account.

biometric fingerprint padlock

Set Administrator Account

  • When electronic 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 electronic 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.

thumbprint lock


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


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

keyless padlockReset Padlock

  • When electronic 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 electronic padlock has been  successfully reset.

waterproof padlock


  • When touch electronic 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 factory

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

Customer Reception

Product Line

Product Line

FL-S3 certifications

The Certificates of FL-S3 Electronic Padlock Fingerprint 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 lock can stores 10 fingerprints, including 1 administrator account and 9 user accounts.

Q3. Does your fingerprint padlock need key and passwords?
A: No, our biometric fingerprint padlock just need place your personal fingerprint on the panel to unlock, without the any key or passwords.

Q4. How many times does the fingerprint padlock can be used after one fully charge?
A:The smart 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 waterproof padlock,and prevents the dust and rain efficiently.

Q6. What is the weight of your fingerprint padlock?
A: Just 85g weight smart lock padlock, it’s convenient to carry.

Q7: Does the indicator of smart padlock have any reminder?
A: Yes, it have 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 products.

Q10: Where can the fingerprint lock be used?

A: The fingerprint lock is a portable smart padlock, you can use it as travel backpack lock,luggage lock,thumbprint locker lock,door padlock and so on.

Operating Video