---
product_id: 250104291
title: "WELOCK PCB41 Keyless Entry Smart Door Lock with Password APP 3 Pcs RFID Cards,Smart Lock Cylinder for Front Gate AirB&B Hotel Easy Installation"
brand: "we.lock"
price: "S$208"
currency: SGD
in_stock: true
reviews_count: 8
category: "We.Lock"
url: https://www.desertcart.sg/products/250104291-welock-pcb41-keyless-entry-smart-door-lock-with-password-app
store_origin: SG
region: Singapore
---

# 5-in-1 unlock modes 3-5 min no-drill install Adjustable cylinder size 40-60mm WELOCK PCB41 Keyless Entry Smart Door Lock with Password APP 3 Pcs RFID Cards,Smart Lock Cylinder for Front Gate AirB&B Hotel Easy Installation

**Brand:** we.lock
**Price:** S$208
**Availability:** ✅ In Stock

## Summary

> 🔐 Upgrade your door, upgrade your life—smart security made simple.

## Quick Answers

- **What is this?** WELOCK PCB41 Keyless Entry Smart Door Lock with Password APP 3 Pcs RFID Cards,Smart Lock Cylinder for Front Gate AirB&B Hotel Easy Installation by we.lock
- **How much does it cost?** S$208 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/250104291-welock-pcb41-keyless-entry-smart-door-lock-with-password-app)

## Best For

- we.lock enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Cylinder Fit:** Adjustable length (40-60mm) and handle diameters ensure compatibility with most front doors and gates.
- • **Effortless DIY Installation:** Replace your lock cylinder in under 5 minutes without drilling—perfect for busy professionals who value efficiency.
- • **Seamless 5-in-1 Access Control:** Unlock via password, RFID card, app, temporary codes, or USB backup—flexibility that fits your lifestyle.
- • **Temporary & Channel Access Modes:** Grant short-term or group access with easy code management—ideal for Airbnb hosts and dynamic households.
- • **Smart App Integration & Monitoring:** Manage up to 10 password groups and 20 RFID cards remotely, with real-time unlocking logs for total control.

## Overview

The WELOCK PCB41 is a sleek, stainless steel smart lock cylinder designed for front gates and Airbnb-style rentals. It features 5 versatile unlocking methods including password, RFID cards, and app control, with adjustable sizing for easy installation in under 5 minutes—no drilling required. With robust app integration, temporary access codes, and real-time monitoring, it offers professional-grade security and convenience tailored for modern living.

## Description

Buy WELOCK PCB41 Keyless Entry Smart Door Lock with Password APP 3 Pcs RFID Cards,Smart Lock Cylinder for Front Gate AirB&B Hotel Easy Installation online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Reliable, easy to use, and great value - Installed it on all my Airbnb doors and it works perfectly. The setup was simple, and guests find it convenient to use. Battery life is solid and the app gives full control remotely. Highly recommended for hosts or anyone wanting a secure and modern smart lock
Review: Practical and good product & great service - Really like the convenience it brings us, easy to install and to operate. After some time we had some issue and support had no issue in sending us a replacement unit.

## Features

- Smart Lock Cylinder size:Diameter of handles: outside 46 mm / inside 38 mm, length: outside 56 mm / inside 57 mm. Cylinder length: adjustable over 40 mm - 55 mm / inside 30 mm - 60 mm. Distance from the center of the keyhole to the door frame is greater than or equal to 40 mm. Suitable for the thickness of the secured door lock from 50 mm to 100 mm
- 5 Minutes Easy Installation:Replace only the lock cylinder without changing the original lock body, finish the installation by yourself without drilling within 3-5 minutes. Powered by 3 AAA batteries. Please note that the battery is not included. When the battery is dead, it can unlock the lock via the USB replacement key. Please note that the USB key does not support charging, only for app backup unlocking power
- 5 in 1 Convenient Unlocking Method:Opening the door with password, RFID card or WELOCK APP,temporary password and USB backup unlock. Up to 10 groups of passwords (1 group administrator function). Up to 20 cards can be added. Smart lock with temporary password. WELOCK APP available for iOS and Android. If the password, smart card and other unlocking methods set in the app,with open or close the door, the app can view the unlocking record
- Short Term Access & Channel Mode:With the admin passcode, all authorized people unlock.you want to grant individual people access only for a short time? Then simply set up to 9 individual codes that you can adjust at any time. This way, you can also quickly revoke the authorizations again.When the channel mode is switched on, the locking cylinder remains
- Scope of delivery:Set of 1x WELOCK PCB41 smart lock, 3 RFID card, 2x special Allen keys, Quickstart Guide(5 languages). Material: stainless steel with zinc alloy, plastic. Warranty: 2 year. Our after-sales service are always there for you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D6PQW11 |
| Additional Features | Anti-Peeping Password, Auto-Lock, Password,APP generate temporary password,APP set password |
| Best Sellers Rank | #2,853 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Deadbolts |
| Brand | WE.LOCK |
| Brand Name | WE.LOCK |
| Color | Stainless steel silver |
| Connectivity Protocol | Bluetooth |
| Control Method | App |
| Controller Type | Amazon Alexa |
| Country of Publication | China |
| Customer Reviews | 4.3 out of 5 stars 863 Reviews |
| Finish Types | Polished |
| Included Components | 1 × Smart Lock 2 × Allen key 1 × Installation Guide 3 × RFID cards |
| Item Dimensions | 18.5 x 4.5 x 4.5 centimeters |
| Item Weight | 480 Grams |
| Item dimensions L x W x H | 18.5 x 4.5 x 4.5 centimeters |
| Lock Type | Deadbolt |
| Lock type | Deadbolt |
| Manufacturer | WE.LOCK |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | PCB10EBL41 |
| Recommended Uses For Product | Home Security and Access Control |
| Recommended uses for product | Home Security and Access Control |
| Shape | Smart Lock Cylinder |
| Style Name | no need to drill holes, 5 minutes simple installation |
| UPC | 600089319132 |

## Product Details

- **Brand:** WE.LOCK
- **Item dimensions L x W x H:** 18.5 x 4.5 x 4.5 centimeters
- **Lock type:** Deadbolt
- **Material:** Stainless Steel
- **Special features:** Anti-Peeping Password, Auto-Lock, Password,APP generate temporary password,APP set password

## Images

![WELOCK PCB41 Keyless Entry Smart Door Lock with Password APP 3 Pcs RFID Cards,Smart Lock Cylinder for Front Gate AirB&B Hotel Easy Installation - Image 1](https://m.media-amazon.com/images/I/61-9TkDL5hL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Where I can buy additional cards ?**
A: Hi friend, thanks for your question.
Our locks support RFID cards with a frequency of 13.56mhz. You can buy it at your local store.

**Q: Does the smart lock automatically turn the cylinder or shall it be turned by hand to lock/unlock the door?**
A: Hello, it is a smart lock that is manually unlocked. You need to manually turn the handle to unlock

**Q: Does it have a manual key incase of battery died?**
A: Manual in Chinese..
Very poor details in English

**Q: what is the size of the cylinder? I need 80mm thanks, I got a similar smart door lock but is 70mm, doesn't work**
A: Hi friend, thanks for your question.
Our locks are suitable for 70-110mm doors.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable, easy to use, and great value
*by C***L on 24 October 2025*

Installed it on all my Airbnb doors and it works perfectly. The setup was simple, and guests find it convenient to use. Battery life is solid and the app gives full control remotely. Highly recommended for hosts or anyone wanting a secure and modern smart lock

### ⭐⭐⭐⭐⭐ Practical and good product & great service
*by J***O on 14 September 2023*

Really like the convenience it brings us, easy to install and to operate. After some time we had some issue and support had no issue in sending us a replacement unit.

### ⭐⭐⭐⭐⭐ Great lock
*by F***. on 7 December 2025*

All in all a great product for that price.

## Frequently Bought Together

- WELOCK PCB41 Keyless Entry Smart Door Lock with Password APP 3 Pcs RFID Cards,Smart Lock Cylinder for Front Gate AirB&B Hotel Easy Installation
- WELOCK WIFIBOX 3 BLE Gateway Remote Controls Unlock,Work with Alexa Voice Control for Welock Smart Door Lock Model

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-23*