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Fingerprint Padlock, Bluetooth Lock, Mobile APP, MEGAFEIS Smart Padlock with Keyless Biometric, Water Resistant, Suitable for Gym, Sports, Bike, School, Fence and Storage(Blue)

  • Based on 4,845 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
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Arrives Tuesday, Mar 24
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Color: Blue


Features

  • Smart Holiday Gift!Say goodbye to cumbersome password combinations. You can unlock smart padlock with your finger only for a split second. Dont worrying about losing key or forgetting password. MEGAFEIS Fingerprint padlock can register up to 100 sets of fingerprints. You can also authorize and share the lock to your family/friend to use
  • Rugged ConstructionThe padlock beam is made of stainless steel for excellent tamper resistance. IP65 weatherproof protects against dust and water. Kindly attention: The padlock is not recommended for extended outdoor use in rain or snow.
  • Bluetooth Function Connect smart padlock to free mobile app by Bluetooth. You can use the app to register fingerprints, unlock, set authorized user, check the last 1000 unlock activities, etc.
  • Lightweight, Portable & Wide UsesGym lock Compact size to be carried anywhere you go. MEGAFEIS Fingerprint Bluetooth padlock is suitable both indoor and outdoor for gym, school, office, door, gate, fence, garage, warehouse, cabinet, shed, suitcase, handbag, luggage, bike, etc.
  • Long Run Time MEGAFEIS Smart padlocks have lower power consumption and longer standby time. The USB rechargeable lithium battery can support up to 6-month of standby time or 2-month (2500 times of unlock) in one charge. When out of battery, the smart lock will remain locked, simply connect to a USB power supply and recover.

Brand: MEGAFEIS


Special Feature: Portable,Fingerprint,Compact,Water Resistant


Lock Type: Biometric


Item dimensions L x W x H: 1.97 x 0.91 x 3.1 inches


Material: Zinc


Brand: ‎MEGAFEIS


Special Feature: ‎Portable,Fingerprint,Compact,Water Resistant


Lock Type: ‎Biometric


Item dimensions L x W x H: ‎1.97 x 0.91 x 3.1 inches


Material: ‎Zinc


Recommended Uses For Product: ‎outdoor


Style: ‎Compact


Color: ‎Blue


Number of Pieces: ‎1


Finish Type: ‎Brushed


Included Components: ‎Lock body


Controller Type: ‎Android, Hand Control


Shape: ‎Round


Item Weight: ‎6.17 Ounces


Control Method: ‎App


Connectivity Protocol: ‎Bluetooth


UPC: ‎681413122079


Manufacturer: ‎Bofei


Part Number: ‎FB


Item Weight: ‎6.2 ounces


Product Dimensions: ‎1.97 x 0.91 x 3.1 inches


Item model number: ‎FB


Batteries: ‎1 Lithium Polymer batteries required. (included)


Finish: ‎Brushed


Special Features: ‎Portable,Fingerprint,Compact,Water Resistant


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Polymer


Date First Available: August 30, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Mar 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Stopped working after 7 months but seller took care of the issue
Color: Gray
Bought this lock for gym use, love the idea of no keys needed. Had a few issues with it but the seller reached out and made it right. Cool little device.
Reviewed in the United States on November 13, 2025 by Bradley Gibson Bradley Gibson

  • Good Lock, Reliable
Color: Blue
We have had two of these locks for over 2 years and have very little issues with them. Love these!
Reviewed in the United States on February 20, 2026 by Melissa

  • It works... until it doesn’t...
Update: as advertised in the product description it was for, I put the lock on my fence. I checked it a couple of weeks later, it was working fine. Now three weeks later, it won’t function. It won’t unlock, it won’t connect via Bluetooth, charging it does no good. There is no information anywhere for any kind of tech support. My recommendation now, look elsewhere. Lowering my rating from 4 to 1. At first glance the lock seems to be well made. I was disappointed though when the USB charging port port cover broke off the second time I opened it. So much for the 'water resistance'. I 'repaired it by using electrical tape to hold it in place. Hopefully that keeps it sealed because I bought this for outdoor use on a fence gate. But never a good indication when you're fixing a product with tape before you ever get to use it... That said, as far as functionality goes, I do like it. Programming the finger prints was pretty easy though a little slow. I got it figured out, then had my wife do it and she struggled but I was able to help her through it. The responsiveness to the fingerprint scan seems to open the lock pretty quick. The bluetooth connection takes a minute but it does connect. If not for the charging port cover, I'd be very happy. Hopefully the tape holds! ... show more
Reviewed in the United States on November 6, 2020 by mustang6902

  • great concept...great customer service
Color: Blue
Bought this in January 2023. i chose it as with increasing age came the need for readers to be able to read text and numbers including combination locks. not convenient when at the gym and not using readers. so i stumbled across this fingerprint or App driven lock. set up is very easy. once you fully charge the lock it took 5 minutes to set up both the fingerprint unlocking mechanism and downloading the app and connecting the lock to the app via bluetooth. once set up you can lock or unlock it either way. within the app you have the ability to set up multiple fingerprints to be able to use the lock. also it shows you the battery strength. was really happy. then 9 months later in October 2023 it stopped working. nothing worked. fingerprint didn't work it was no longer linked to the app which was on my phone. went on line to the manufacture website and went through all the troubleshooting hints. nothing worked. couldn't even get it to accept any charging via the USB connection (which is the only charging method). so on the website i reached out to customer service. after couple back and forth emails , with me proving i bought it on amazon they agreed to send me another one even though officially outside there refund window. just got the replacement and intend on sending the broke one back for quality control. so far so good with the new replacement lock. everything mentioned above applied to the replacement lock. will update further if warranted. ... show more
Reviewed in the United States on October 30, 2023 by Brian Medeiros

  • Finger Lick
Color: Blue
Love the the finger print pad. Rechargeable with the Charger plug that comes with it. Easy to set up.
Reviewed in the United States on February 1, 2026 by BRIDRI

  • Excellent lock.
It looks like the company who makes this (and many of the other identical locks) must have listened to the reviews by a couple of the locksmith/pickers on YouTube. They have fixed the issues with this lock that they pointed out. Of course, no lock is 100% secure, I don't care who makes it. A grinder with a cut-off wheel will open one every time. But as far as this lock being easily and quickly accesses that has been fixed. This lock is very secure. My hands get pretty beat up with what I do for a living so the finger print reader does not always work. When my finger is not chewed up, and rough, it works every time. The app is a little clunky but it is very secure with it's separate password. You also must use the app to connect it to a secure bluetooth connection. I have had this lock for a while now and it has yet to be picked, unlike some of the other I was using. ... show more
Reviewed in the United States on March 3, 2023 by Carl Shortt

  • Lasted a year on a full charge and now doesnt connect
Color: Blue
I am typing this review a year after purchasing it for those who are curious on this locks performance. I bought this for my locker at work since having to use a combination lock over and over is a pain. This lock connected pretty quick when I bought it and charged pretty quickly. It lasts for about a little more than 6 months on a full charge too which is amazing. Everything was well ok until this past month. I opened the lock and noticed it wouldn't lock back again. I even tried to reconnect it using the app (dbd+ or something) but it wouldn't connect. It reconnected after I plugged it into a wall outlet but I noticed there was no light indicator for when it was charging. I left it to charge for a couple hours before reusing it and it lasted for exactly a week before it had connection issue again. I decided to charge it for a whole day after reconnecting it with the app and even that only lasted about a week and a half. I have read other reviews before buying this which most of them saying their lock started to have connectivity issues after around 9 months. Though it wasnt alot of people so I decided to buy one anyways and now here I am. I will rate all the features 5 out of 5 but the overall rating is a 3 because it only lasted for EXACTLY 1 year for me. ... show more
Reviewed in the United States on February 5, 2024 by Benny

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