---
product_id: 485136045
title: "WELOCK Fingerprint Lock, Waterproof Smart, Biometric with App and Smart Card, Adjustable Length for 50-100mm Door"
brand: "ruilon"
price: "243627CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/485136045-welock-fingerprint-lock-waterproof-smart-biometric-with-app-and-smart
store_origin: SN
region: Senegal
---

# Waterproof & corrosion resistant Full smart app control 4-in-1 unlocking tech WELOCK Fingerprint Lock, Waterproof Smart, Biometric with App and Smart Card, Adjustable Length for 50-100mm Door

**Brand:** ruilon
**Price:** 243627CFA
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your door security with smart, sleek, and seamless access control!

## Quick Answers

- **What is this?** WELOCK Fingerprint Lock, Waterproof Smart, Biometric with App and Smart Card, Adjustable Length for 50-100mm Door by ruilon
- **How much does it cost?** 243627CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/485136045-welock-fingerprint-lock-waterproof-smart-biometric-with-app-and-smart)

## Best For

- ruilon enthusiasts

## Why This Product

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

## Key Features

- • **Unlock Your Way:** Five independent unlocking methods including fingerprint, app, RFID card, and USB key for ultimate convenience.
- • **Secure & Private:** Zinc alloy build with over 100,000 touch durability and local data storage ensures your privacy stays locked tight.
- • **Battery Life You Can Trust:** Low battery alerts via app prevent lockouts, powered by easy-to-replace AAA batteries (not included).
- • **Smart Monitoring at Your Fingertips:** Real-time app notifications and activity logs keep you connected and in control wherever you are.
- • **DIY Installation in Under 10 Minutes:** Detailed manual and video guide make setup effortless—no locksmith needed, saving you time and money.

## Overview

The WELOCK Fingerprint Lock is a versatile, waterproof biometric smart lock designed for interior doors 50-100mm thick. Featuring 4-in-1 unlocking methods—fingerprint, Bluetooth app, RFID card, and USB backup key—it supports up to 100 fingerprints and 20 RFID cards. Crafted from durable zinc alloy with corrosion resistance, it offers high security and privacy by storing data locally. Easy DIY installation and full app control with real-time monitoring and battery alerts make it a modern, reliable choice for offices, flats, and bedrooms.

## Description

WELOCK Fingerprint Lock, Waterproof Smart, Biometric with App and Smart Card, Adjustable Length for 50-100mm Door

## Features

- Multifunctional Fingerprint Door Lock: 4-in-1 smart biometric keyless door lock with one-step unlocking. Five independent unlocking methods, fingerprint, Bluetooth app, RIFI card, and backup USB key (no charging function). Supports up to 100 fingerprints, and 20 RIFI card functions (3 RIFI cards included in the package).
- Easy DIY installation: We provide a very detailed installation manual and installation video, which allows you to complete the installation of the fingerprint lock in less than 10 minutes without the need for a professional locksmith, thus saving time and money. The smart door lock is suitable for almost all doors that conform to EU standard sizes and are 50-100mm thick. For interior doors only, not for exterior doors.
- High security and privacy: Made from zinc alloy, corrosion resistant and supporting over 100,000 touches, our biometric fingerprint locks are stylish and modern, ideal for all doors, European security locks are ideal for offices, flats, bedrooms, and more. It also stores fingerprint and application data locally, rather than in the cloud, to keep personal information secure and private.
- Full Smart App Control: You can constantly monitor your smart digital biometric fingerprint lock in the app for iOS and Android, this allows you to monitor the door opening to determine the status of the door and you can also access the activity log at any time to see who has opened the door. Our smart locks also come with a 2-year after-sales service and lifetime technical support.
- Smart Reminder: The smart lock or app will remind you to change the battery. The smart lock will alert you when the battery level of the smart lock key is below 20% or you can check the battery level in the app so that you can replace the smart life battery. Battery type: 3 x AAA 1.5 V (batteries not included in the package)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ‎WE.LOCK |
| Part Number | TouchEBL41 |
| Product Dimensions | 18.5 x 4.5 x 4.5 cm; 480 g |
| Item model number | TouchEBL41 |
| Size | 185*45*45mm |
| Colour | Silver |
| Style | Touch41 |
| Finish | Polished |
| Material | Zinc |
| Shape | Rectangular |
| Number of Pieces | 1 |
| Special Features | App control, Low Battery Indication, Waterproof |
| Usage | Fingerprint unlock, smart-card unlock, app unlock,USB backup lock (non-rechargeable) |
| Included Components | smart lock |
| Batteries included? | No |
| Batteries Required? | Yes |
| Item Weight | 480 g |

## Product Details

- **Brand:** RUILON
- **Special feature:** App control, Low Battery Indication, Waterproof
- **Lock type:** Biometric
- **Item dimensions L x W x H:** 18.5 x 4.5 x 4.5 centimetres
- **Material:** Zinc

## Images

![WELOCK Fingerprint Lock, Waterproof Smart, Biometric with App and Smart Card, Adjustable Length for 50-100mm Door - Image 1](https://m.media-amazon.com/images/I/61O6dPX8JpL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Will this work on a door where you normally have to lift the handle to lock?**
A: Yes it will work with a handle that lifts up

**Q: My door needs to be installed from the inside out, is the front handle with the fingerprint removable?**
A: This lock only supports the removal of the rear handle for installation, the front handle cannot be removed.

**Q: Will my data be lost if the battery runs out? How do I open my door if the battery is dead?**
A: The lock will not cause data loss when the battery is dead, and if the battery is dead, you can use the USB spare key to unlock the lock first. Use a usb cable to connect the socket under the QR code of the door handle and the mobile power supply, and then select 'USB unlock' on the unlock page of the mobile app to unlock.

**Q: Can each rfid card be paired with just one lock? if i have 3/4 these smart locks, can i use just one card to open them? thank you**
A: One smart card can be added to multiple locks, please note that each lock has a capacity of 20 smart cards.

## Frequently Bought Together

- WELOCK Fingerprint Lock, Waterproof Smart, Biometric with App and Smart Card, Adjustable Length for 50-100mm Door
- 13.56MHZ MIFARE Classic 1K Key Fob RFID Access Tag Black Metal (5)
- YARONGTECH MIFARE Classic® 1K fobs 13.56MHZ ISO14443A Access Control Tags (pack of 10)

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**Shop now:** [https://www.desertcart.sn/products/485136045-welock-fingerprint-lock-waterproof-smart-biometric-with-app-and-smart](https://www.desertcart.sn/products/485136045-welock-fingerprint-lock-waterproof-smart-biometric-with-app-and-smart)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-12*