---
product_id: 359454914
title: "IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage"
brand: "iulock"
price: "352.57 DT"
currency: TND
in_stock: true
category: "Iulock"
url: https://www.desertcart.tn/products/359454914-iu-20-code-door-lock-electronic-door-knob-with-keypad
store_origin: TN
region: Tunisia
---

# IP65 waterproof rating Long-lasting battery with USB backup 50 user codes programmable IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage

**Brand:** iulock
**Price:** 352.57 DT
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock the future of secure, stylish access—because your door deserves more than just a key.

## Quick Answers

- **What is this?** IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage by iulock
- **How much does it cost?** 352.57 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/359454914-iu-20-code-door-lock-electronic-door-knob-with-keypad)

## Best For

- iulock enthusiasts

## Why This Product

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

## Key Features

- • **Master Your Access Control:** Program up to 50 unique user codes plus 1 master code for ultimate convenience and security.
- • **Built to Brave the Elements:** IP65 waterproof design ensures reliable performance rain or shine, perfect for any door location.
- • **Smart Alerts & Backup Ready:** Backlit keypad, low battery warning, silent mode, and USB backup keep you in control without interruptions.
- • **Effortless Auto-Lock Security:** Auto-lock feature guarantees your door is always secured behind you—no second thoughts needed.
- • **Sleek, Universal Fit & Easy Install:** Fits both left and right-handed doors with adjustable latch; install in minutes with just a screwdriver.

## Overview

The IU-20 Code Door Lock is a heavy-duty, waterproof electronic door knob featuring a backlit keypad that supports up to 50 user codes and 1 master code. Designed for both residential and commercial use, it offers auto-lock functionality, silent mode, and a passage function for flexible access control. Its universal fit and easy installation make it ideal for offices, warehouses, garages, and bedrooms. With long battery life and USB backup options, this lock combines cutting-edge security with modern convenience, backed by a lifetime mechanical and finish warranty.

## Description

iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage - desertcart.com

## Features

- [Keyless Entry & Ergonomic Design]✦ This keypad door knob lock allows you to program up to 50 user access codes and 1 master code.the code in length can be 4 to 15 digit,easily programmed at the backlit keypad in seconds. An idealistic simplified look brings trendy style to the exterior & interior doors of your office, home and rental property,etc.
- [Enhanced Security & Durable]✦ This electronics keypad lock has the strength and durability optimized for commercial applications.Heavy-duty and contemporary design,premium metal construction and solid lock cylinder,easy-to-grasp handle.IP65 weatherproof,works great in any weather.Ideal for your entrance doors,front door entry,garage,utility room doors,side, backdoors,bedrooms.
- [Multi-functions & Smart]✦ Auto-locks behind you for peace of mind.Password disguise.Silent mode.Depending on your needs,you can enable Passage Mode.Backlit keypad will lit when pushing any button.Low battery warning,and you can use type-c usb backup (cable not included) in case that batteries run out.The backup keys are compatible with most mechanical keys.
- [Easy Install & Universal Fit ]✦This keyless entry door knob is a direct replacement for your standard doors,the free rotating knob makes it fit both left and right handed doors,door thickness：1-3/8 Inch to 2-1/2 Inch,with a 2-3/8 Inch or 2-3/4 Inch adjustable latch. Install in minutes with just a screwdriver.
- [Lifetime Customer Support]✦ No more lockouts.It is an awesome gift that can bring new excitement and convenience to you.Iulock door knob comes with a lifetime mechanical and finish.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B5DXZ16 |
| Additional Features | Waterproof |
| Best Sellers Rank | #61,023 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #293 in Door Knobs |
| Brand Name | iulock |
| Color | Matte Black |
| Control Method | App |
| Controller Type | Hand Control, Mechanical knob, Push Button |
| Customer Reviews | 4.1 4.1 out of 5 stars (498) |
| Finish Types | Matte |
| Included Components | [Type-C USB Cable, Batteries(unconfirmed), Backup Keys(unconfirmed)] |
| Item Dimensions | 8.07 x 4.53 x 4.53 inches |
| Item Weight | 16 ounces |
| Lock Type | Door lock |
| Manufacturer | IULOCK |
| Manufacturer Warranty Description | Lifetime Limited Mechanical and Finish Warranty and 1-Year Limited Electronics Warranty Subject to the terms and conditions of the warranty, IULOCK extends a lifetime limited mechanical and finish warranty and a one-year limited electronics warranty to the original consumer user (“Original User”) of our IULOCK brand product (“Product”) against defects in material and workmanship, as long as the Or… |
| Material Type | Metal |
| Model Name | IU-20 |
| Model Number | IU-20 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 4 |
| Recommended Uses For Product | Security |
| Shape | Rectangular |
| Style Name | Contemporary |
| UPC | 781509852207 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** iulock
- **Item dimensions L x W x H:** 8.07 x 4.53 x 4.53 inches
- **Lock Type:** Door lock
- **Material:** Metal
- **Special Feature:** Waterproof

## Images

![IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage - Image 1](https://m.media-amazon.com/images/I/61KaRw8oLqL.jpg)
![IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage - Image 2](https://m.media-amazon.com/images/I/71lz66bTKpL.jpg)
![IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage - Image 3](https://m.media-amazon.com/images/I/81JGrWaPenL.jpg)
![IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage - Image 4](https://m.media-amazon.com/images/I/71ZTeQxRYTL.jpg)
![IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage - Image 5](https://m.media-amazon.com/images/I/719wjGmsYHL.jpg)

## Available Options

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

## Frequently Bought Together

- iulock IU-20 Code Door Lock, Electronic Door Knob with Keypad and Key, Auto Lock, Waterproof, Passage Function, Long Battery Life,50 Codes, Easy to use and Install for Office/Warehouse/Bedroom/Garage
- iulock Keypad & Key Smart Door Lock, 50 User Codes, Waterproof, Auto Lock - Matte Black
- Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-17*