Keyless Smart Padlock (Black)

Any fingerprint is key and your finger is key ,the difference is whether registered fingerprint or not.FL-S3 smart padlock fingerprint locker lock help you start smart security experience.

  • [ Your Finger is the Key ]:

    Just your fingerprint can lock and unlock, 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 the keyless 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 locker lock . It’s convenient to carry.
  • [ IP65 Waterproof Padlock ]:

    Smart padlock with IP65 level, prevent from the rain and dust efficiently.
  • [ 1 Second Unlock ]:

    Quick-recognition fingerprint locker lock support to identify your fingerprint quickly.
  • [ Low Power Consumption ]:

    Full battery,keyless padlock can offer 3000 times lock/unlock actions.
  • [ Enhanced Security ]:

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

FL-S3 Keyless Padlock Smart Fingerprint Locker Lock

  • FL-S3 Keyless Padlock Smart Fingerprint locker lock,only finger control, quickly and conveniently lock/unlock
  • Unique Automatic recognition experience, when keyless padlock is in empty status, you can use any finger to unlock, when you set administrator account, it is private
  • Support 10 sets fingerprint storage,smart padlock can be shared to needed people
  • Smart padlock with Administrator account identify function ,enhanced security of fingerprint padlock 
  • Fipilock Intellectual fingerprint padlock for luggage,backpack,door,drawer,locker etc.
  • No computer is needed/High quality material. Fingerprint locker lock can prevent from being pried or smashed or cut

Detail information


fingerprint locker lock

Automatic Recognition,1 Second to Unlock

Figerprint technology , quick recognition.When the keyless padlock is in empty status , you can use any finger to unlock, 

when  electronic padlock is set administrator account , only the registered fingerprint can unlock

keyless padlock

High Quality Smart Padlock

High quality Zinc-ally case with high toughness steel shackle ,smart padlock fingerprint locker lock take you high-level safety performance

waterproof padlock

 Waterproof & Dustproof

Keyless padlock has IP65 waterproof and dustproof function , prevent  rain and dust efficiently.

fingerprint touch padlock

Smart and Portable 

Keyless padlock , quick-recognition 1s to unlock .Small and exquisite electronic padlock only 85g weight smart padlock ,very easy to carry

fingerprint locker lock

More Thoughtful for You

 In material , fingerprint locker lock with high quality zinc-alloy and  high tough steel shackle ,enhanced security of suitcase padlocks.

In using technology, Keyless padlock ,only finger is the key. Fingerprint access control ,faster and more convenience. In operation, keyless padlock without  key/password,no computer/smartphone is need

keyless padlock

Long Standby Time

One charging ,Keyless padlock fingerprint locker lock support up to 2 years for normal using or offer 3000 times lock/unlock actions.

Padlock specification

FL-S3 fingerprint door lockFL-S3 Smart Padlock Fingerprint Locker Lock 

Usage method

electronic padlock

  Check the Empty Status
  • When keyless padlock is in standby status,press the button once,
  • If the blue light is on with a beep, it means the keyless  padlock is empty,you can registering the keyless padlock directly,
  • If the blue and red light will flash alternately, it means the keyless padlock has administrator account.

 fingerprint padlock

Set Administrator Account

  • When smart 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 fingerprint locker lock 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.
biometric locker lock


  • When keyless padlock fingerprint locker lock is in standby status,place the registered finger on the panel, the blue light is on with 2 beeps 
  • then steel shackle will automatically pop up  from locking hole


  • When keyless padlock in unlocking status, insert the joint of lock beam in the locking hole. Then the blue light is off to standby status

bluetooth padlockReset Fingerprint Locker Lock

  • When fingerprint locker lock 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 fingerprint locker lock  has been  successfully reset.

waterproof padlock


  • When touch electronic padlock thumbprint 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 smart padlock and adapter with 5V output

About us

About us

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

Walsun Fipilock Customer Show

Product Line

Smart Padlock Fingerprint Locker Lock Product Line


Smart Padlock Keyless Fingerprint Padlock Certificates


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 keyless padlock can be registered?

A:The smart padlock  can stores 10 fingerprints, including 1 administrator account and 9 user accounts.

Q3. Does your fingerprint padlock need key and passwords?

A: No, our keyless 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 fingerprint locker lock full battery can offer 3000 times lock/unlock actions.

Q5. Do your keyless padlock 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 padlock,very convenient to carry.

Q7: Does the indicator of smart padlock have any reminder?

A: Yes, smart padlock has low voltage,lock & unlock remind function.

Q8: Does your fingerprint padlock have any other functions?

A: Yes, our FL-P4Pro model (Bluetooth padlock ) fingerprint locker lock have APP and Bluetooth functions to unlock.

Q9: Do you offer quality guarantee about fingerprint padlock?

A: Yes, we offer 1 year warranty to our keyless padlock.

Q10: Can I use the fingerprint padlock as luggage lock, backpack lock or fingerprint locker lock?

A: Yes. Smart padlock can be widely used in indoor/outdoor. It can be used as luggage lock ,suitcase padlocks, backpack lock , bag padlock ,fingerprint locker lock etc.