---
product_id: 764724082
title: "Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray)"
brand: "megafeis"
price: "¥46"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/764724082-fingerprint-padlock-bluetooth-lock-mobile-app-smart-padlock-keyless-biometric
store_origin: JP
region: Japan
---

# IP65 water & dust resistant 6 months standby battery 100 fingerprints stored Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray)

**Brand:** megafeis
**Price:** ¥46
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Unlock the future of security—smart, sleek, and social.

## Quick Answers

- **What is this?** Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray) by megafeis
- **How much does it cost?** ¥46 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/764724082-fingerprint-padlock-bluetooth-lock-mobile-app-smart-padlock-keyless-biometric)

## Best For

- megafeis enthusiasts

## Why This Product

- Trusted megafeis brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Power:** Rechargeable battery lasts up to 6 months standby or 2500 unlocks per charge.
- • **Bluetooth App Control:** Manage users, track 1000+ unlocks, and authorize remotely via mobile.
- • **Instant Fingerprint Access:** Unlock in a flash—ditch keys and combos forever.
- • **Massive Multi-User Support:** Share access with up to 100 fingerprints—perfect for family & teams.
- • **Rugged & Weather-Resistant:** Stainless steel build with IP65 rating keeps your lock secure rain or shine.

## Overview

The MEGAFEIS Fingerprint Bluetooth Padlock is a compact, keyless smart lock featuring 360° fingerprint recognition with capacity for 100 users. It offers Bluetooth app integration for remote management and activity tracking, a durable stainless steel body with IP65 water and dust resistance, and a rechargeable battery providing up to 6 months standby time or 2500 unlocks per charge. Ideal for gyms, schools, bikes, and lockers, it combines cutting-edge biometric security with convenience and style.

## Description

October 4, 2019: Download the app! If the app is not available on Google Play, please contact customer support. Say goodbye to keys, passwords, and combination padlocks. ◆Smart padlock using state of the art fingerprint authentication technology. Safe and convenient Support 360 degree angle fingerprint recognition ◆Small size to easily put this padlock in your pocket or bag. Perfect for taking to the gym. ◆Free mobile app with Bluetooth connection, easy fingerprint registration, unlock, and authorized user management. The Bluetooth padlock accepts up to 100 sets of fingerprint authentication for optimal performance. The mobile app can record past 1000 unlock records for tracking. ◆Long battery life is 6 months standby and 2 months under normal use. ◆Certification: Approve the lock and share with family and friends. (Scan and add QR code on the bottom of the page - My friends app QR code or account number) Personal center QR code Specifications: Measures 3" x 2" x 1" Material: Aluminum Alloy + Stainless Steel Weight: 6.1 oz (174.9 g). Battery: 150 MAH lithium polymer battery Unlock times per charge: up to 2500 times Weatherproof: IP65, dustproof, water resistant, not recommended for long time outdoor use in rain or snow. Warranty: 1 Year Package: 1 x Portable Fingerprint Lock 1 x Micro USB Charging Cable 1 x User Manual Please note: 1. New product must be charged first. 2. When the battery is low, the indicator LED flashes rapidly. Please charge it immediately. 3. Please read the instruction manual carefully before use. 4. Mobile app may require access to contacts to easily add authorized users. No need to share. Does not affect normal use. Warranty: 1 year worry-free warranty, we stand behind the quality of our products. If you have any questions or concerns, please contact us directly.

## Features

- 【Smart Holiday Gift】: Say goodbye to messy password combinations. Smart padlock can be unlocked in just an instant with your finger. Never worry about losing your keys or forgetting your password. MEGAFEIS fingerprint padlock can register up to 100 sets of fingerprints. You can also authorize the lock and share it with family and friends
- Long Working Time: The MEGAFEIS smart padlock has low power consumption and long standby time. USB rechargeable 150MAH lithium battery supports up to 6 months standby time or 2 months (2500 unlocked) on a single charge. When the battery runs out, the smart lock stays locked, just plug it into USB power and recover
- 【Sturdy Construction】: The beam of the padlock is made of stainless steel, which has excellent tamper resistance. IP65 weatherproof protection from dust and water Note: The padlock is not recommended to be used outdoors for a long time in rain or snow
- 【Bluetooth Function】: Connect the smart padlock to the free mobile app via Bluetooth. It can be used to register fingerprints, unlock, set permission users, check the last 1000 unlock activities and more
- 【LIGHTWEIGHT, PORTABLE & WIDELY USED】: Gym Lock. Compact enough to carry anywhere. MEGAFEIS Fingerprint Bluetooth Padlock is suitable for indoor and temporary outdoor use in gyms, schools, offices, doors, gates, fences, garages, warehouses, cabinets, sheds, suitcases, purses, luggage, bicycles, etc. Not suitable for outdoor use in rain or snow

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MEGAFEIS |
| Model Number | FB50 |
| Product Dimensions | 4.8 x 2.3 x 7.8 cm; 100 g |
| Color | gray |
| Name List for Name Plates | Fingerprint Padlock |
| Material | Aluminum Stainless Steel |
| Quantity | 1 |
| Laser Class | Fingerprint |
| Included Components | Lock body |
| Are Batteries Included | Yes |
| Battery Type | Lithium Polymer |
| Item Weight | 100 g |

## Product Details

- **Brand:** MEGAFEIS
- **Special Feature:** Fingerprint
- **Lock Type:** Biometric
- **Item dimensions L x W x H:** 48 x 23 x 78 mm
- **Material:** Aluminum Stainless Steel

## Images

![Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray) - Image 1](https://m.media-amazon.com/images/I/51C+YcMb3wL.jpg)
![Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray) - Image 2](https://m.media-amazon.com/images/I/61tx7uv2poL.jpg)
![Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray) - Image 3](https://m.media-amazon.com/images/I/71c5aEn+RTL.jpg)
![Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray) - Image 4](https://m.media-amazon.com/images/I/61bG3BfBOmL.jpg)
![Fingerprint Padlock, Bluetooth Lock, Mobile App, Smart Padlock, Keyless Biometric, Waterproof, Perfect for Gym, Sports, Bike, School, Locker and Storage (Gray) - Image 5](https://m.media-amazon.com/images/I/71wSj0lMvqL.jpg)

## Questions & Answers

**Q: how does one get it to lock again? unlocks fine, but then won't lock again, any suggestions?**
A: We’re experiencing the same issue. We got two. One works just fine but the other won’t lock back.

**Q: So,you opens this lock with the app opens on your phone at all time how does it works?**
A: The app is required to set up the fingerprints (up to 15 sets) of your padlock. After you set up the fingerprints, you can open the lock with your registered fingers without the app. You may use the app to open the lock too.

**Q: Will this work with sweaty fingers? Thinking of using this for a gym locker**
A: Hello, you need to wipe the sweat off your fingers before use.

**Q: Does the application have a function that'll disengage the lock at a certain time?**
A: No. You cannot set a time to unlock the padlock. But you can can share this padlock with authorized users.

## Frequently Bought Together

- Fingerprint Padlock, Bluetooth Lock, Mobile APP, MEGAFEIS Smart Padlock with Keyless Biometric, Water Resistant, Suitable for Gym, Sports, Bike, School, Locker and Storage(Grey)
- Fingerprint Padlock, Pothunder Smart Padlock, Locker Lock, Fingerprint Lock with APP Unlock, USB Rechargeable, Suitable for Gym Locker, Door(Black)

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**Shop now:** [https://www.desertcart.jp/products/764724082-fingerprint-padlock-bluetooth-lock-mobile-app-smart-padlock-keyless-biometric](https://www.desertcart.jp/products/764724082-fingerprint-padlock-bluetooth-lock-mobile-app-smart-padlock-keyless-biometric)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-20*