---
product_id: 450709777
title: "IU-30 Matte Black"
brand: "iulock"
price: "HK$663"
currency: HKD
in_stock: null
reviews_count: 8
category: "Iulock"
url: https://www.desertcart.hk/products/450709777-iu-30-matte-black
store_origin: HK
region: Hong Kong
---

# 18-month battery life 50 customizable codes IP65 weatherproof rating IU-30 Matte Black

**Brand:** iulock
**Price:** HK$663
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Unlock the future of home security with style and smarts!

## Quick Answers

- **What is this?** IU-30 Matte Black by iulock
- **How much does it cost?** HK$663 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/450709777-iu-30-matte-black)

## 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

- • **Multiple User Access:** Securely assign up to 50 unique entry codes for family, guests, or staff—no more key hassles.
- • **Reliable Power Backup:** Lasts up to 18 months on 4 AAA batteries with low battery alerts and USB Type-C emergency charging.
- • **All-Weather Durability:** IP65-rated waterproof design and metal construction withstand extreme temperatures from -22°F to 176°F.
- • **Smart & Silent Operation:** Backlit keypad with silent mode and passage mode for flexible, discreet access day or night.
- • **Effortless DIY Installation:** Fits most door types and thicknesses with quick setup using just a screwdriver—no professional needed.

## Overview

The IU-30 Matte Black keypad door lock combines advanced security with sleek, ergonomic design. Featuring 50 customizable codes, weatherproof metal construction, and smart features like silent mode and USB backup, it fits most doors and installs easily. Perfect for modern homes and offices seeking keyless convenience and reliable protection.

## Description

iulock Keypad & Key Smart Door Lock, 50 User Codes, Waterproof, Auto Lock - Matte Black - desertcart.com

Review: Makes me feel safe! - This is so nice! I dont have to worry about forgetting my key anymore. The installation was very easy and straight forward and programming it with a new code was very simple and basic. The quality is nice and does a great job. I am very happy with this purchase. We'll worth the money!
Review: Excellent product, excellent price - Easy to install, program, and to use. I installed several of these as interior locks to prevent curious children from getting into places they shouldn't be. These are life savers and I'm so glad they're available at such a good price.

## Features

- [Keyless Entry & Stylish]✅This keypad door knob lock assigns up to 50 customizable 1-15 digit codes for family or stuff to experience convenience. The knob has perfect size,come with detachable silicone grip,more snug on handle.Ergonomic design can bring trendy style to modern residential and commercial exterior & interior doors.,suitable for screen, wooden and metal doors,etc.
- [Premium Security & Durable]✅This electronic code door knob adopts heavy-duty design, sturdy and durable. solid lock cylinder with 2 keys that are compatible with most mechanical keys. Premium metal construction, Plating Finish. It offers the best protection against burglary or break-in. Ideal for home, rental, office, hotel, garage, and apartment, etc.
- [Feature-rich & Smart]✅The keypad of this door handle has clear numbers and soft backlight, so it can be operated day or night. You can activate passage mode when you don't want it locking. Enable silent mode if you don’t want to disturb. 4 AAA batteries can be used for 18 months,low battery alarm. Use type-c USB backup in case that batteries run out.
- [Fits most doors]✅This password doorknob fits 1-3/8" to 2-1/2" thickness doors, with a 2-3/8" or 2-3/4" adjustable latch. options rosette rubber seal suitable for more door, Install it by yourself with just a screwdriver in minutes. It is suitable for left or right-handed doors of your bedroom ,front door entry and backdoor, etc.
- [Reliable & Trusted Warranty]✅IP65 weather resistance. Quality materials and industrial circuit design ensure this door lock reliable. Can work in extreme environments (works great from -22F to 176F, rain and sun) They are awesome gifts for the people you love. Each IULOCK door lock comes with long-term warranty and 7X24 Efficient service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | iulock |
| Item dimensions L x W x H | 7 x 4.5 x 3.1 inches |
| Lock Type | Keypad |
| Material | Rubber |
| Recommended Uses For Product | Door |
| Special Feature | Waterproof |

## Product Details

- **Brand:** iulock
- **Item dimensions L x W x H:** 7 x 4.5 x 3.1 inches
- **Lock Type:** Keypad
- **Material:** Rubber
- **Special Feature:** Waterproof

## Images

![IU-30 Matte Black - Image 1](https://m.media-amazon.com/images/I/71+q586BkWL.jpg)
![IU-30 Matte Black - Image 2](https://m.media-amazon.com/images/I/71PpgLudo-L.jpg)
![IU-30 Matte Black - Image 3](https://m.media-amazon.com/images/I/71UNlwON98L.jpg)
![IU-30 Matte Black - Image 4](https://m.media-amazon.com/images/I/71qfKGxImmL.jpg)
![IU-30 Matte Black - Image 5](https://m.media-amazon.com/images/I/71wpwIFwIGL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Makes me feel safe!
*by A***R on December 29, 2025*

This is so nice! I dont have to worry about forgetting my key anymore. The installation was very easy and straight forward and programming it with a new code was very simple and basic. The quality is nice and does a great job. I am very happy with this purchase. We'll worth the money!

### ⭐⭐⭐⭐⭐ Excellent product, excellent price
*by J***N on January 18, 2026*

Easy to install, program, and to use. I installed several of these as interior locks to prevent curious children from getting into places they shouldn't be. These are life savers and I'm so glad they're available at such a good price.

### ⭐⭐⭐⭐⭐ Does the job!
*by S***Y on December 19, 2025*

Amazing product! I ordered a few of these and all works great. The design is beautiful and it is very easy to use.

## Frequently Bought Together

- iulock Keypad & Key Smart Door Lock, 50 User Codes, Waterproof, Auto Lock - Matte Black
- TEEHO TE001 Keyless Entry Door Lock with Keypad - Smart Deadbolt Lock for Front Door with 2 Keys - Auto Lock - Easy Installation - Matte Black
- Keypad Smart Door Knob Lock, Yamiry Keyless Entry Digital Lock with Handle, Electronic Code Knob for Front Door, Easy Installation

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/450709777-iu-30-matte-black](https://www.desertcart.hk/products/450709777-iu-30-matte-black)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-24*