---
product_id: 519403866
title: "Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2"
brand: "master lock"
price: "฿8446"
currency: THB
in_stock: true
category: "Master Lock"
url: https://www.desertcart.co.th/products/519403866-master-lock-key-lock-box-outdoor-lock-box-for-house
store_origin: TH
region: Thailand
---

# 5-key capacity secure storage 4-digit customizable combo lock weather-resistant shutter door Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2

**Brand:** master lock
**Price:** ฿8446
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock peace of mind with Master Lock’s ultimate key safe!

## Quick Answers

- **What is this?** Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2 by master lock
- **How much does it cost?** ฿8446 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/519403866-master-lock-key-lock-box-outdoor-lock-box-for-house)

## Best For

- master lock enthusiasts

## Why This Product

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

## Key Features

- • **Weather-Proof Shutter Door:** Protects your combination dials from rain, dirt, and grime.
- • **Securely Store Up to 5 Keys:** Keep your essentials safe with ample capacity for multiple keys.
- • **Personalized 4-Digit Combination:** Set and reset thousands of unique codes for ultimate control.
- • **Durable Metal Body with Vinyl Shackle:** Built tough to resist scratches and daily wear.
- • **Portable & Easy Over-the-Knob Installation:** Take security anywhere with hassle-free setup.

## Overview

The Master Lock 5400EC2 is a durable, weather-resistant outdoor lock box designed to securely store up to five standard house keys. Featuring a customizable 4-digit combination lock and a protective shutter door, this 2-pack offers portable, over-the-knob installation with a metal body and vinyl-coated shackle for scratch resistance. Trusted by thousands, it combines convenience, security, and longevity for your home key management.

## Description

Managing spare keys doesn’t have to mean hiding them under a mat or coordinating hand offs every time access is needed. The Master Lock 5400EC2 Key Lock Box offers a secure, dependable way to store and share house keys while keeping control firmly in your hands. Designed with a solid metal body and a protective shutter door, this portable lock box helps shield internal combination dials from rain, dust, and everyday outdoor exposure. The vinyl coated shackle allows the lock box to hang securely over most standard door knobs and handles without scratching surfaces, making it a practical option for both temporary and recurring use. With space to hold up to five standard house keys, this key lock box supports a wide range of real world scenarios. Homeowners can grant access to family members, dog walkers, or service professionals without duplicating keys. Short term rental hosts can simplify guest check ins and reduce lost key headaches. Real estate professionals can use it to coordinate showings efficiently. It also serves as a valuable solution for emergency access planning, especially for seniors or caregivers who need reliable entry when timing matters. The resettable four digit combination gives you flexibility as needs change. Update the code whenever access permissions change, without replacing the lock or managing physical keys. This makes the lock box especially useful in shared or transitional environments where control and accountability matter. Compact on the outside yet thoughtfully designed inside, the Master Lock 5400EC2 balances security, convenience, and durability. Whether mounted temporarily during a project or used daily as part of a home access routine, it delivers peace of mind through simple, proven design from a brand known for dependable security solutions. 2 per pack.

## Features

- SECURE SPARE KEY ACCESS WITHOUT COPIES: Safely store up to five standard house keys in one place, eliminating the need to hide keys or distribute duplicates while maintaining controlled access for trusted users; includes two set your own combination lock boxes
- RESETTABLE 4 DIGIT COMBINATION CONTROL: Set and reset your own four digit combination at any time, giving you thousands of personalized code options for flexible access management without keys
- BUILT FOR OUTDOOR RELIABILITY: Durable metal body with a protective shutter door shields combination dials from weather exposure, while the vinyl coated shackle helps prevent surface scratches
- FITS MOST DOOR KNOBS AND HANDLES: Portable shackle design fits over most ball, biscuit, and tulip style door knobs, allowing quick installation without tools or permanent mounting
- IDEAL FOR HOME, RENTALS, AND EMERGENCY USE: Designed for residential homes, vacation rentals, real estate access, and emergency entry situations where dependable, shared key access is essential
- WHY MASTER LOCK: Large capacity key lock boxes enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BHZRFXX3 |
| Additional Features | Portable |
| Best Sellers Rank | #30,108 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #99 in Combination Locks |
| Brand | Master Lock |
| Brand Name | Master Lock |
| Color | Black and Grey |
| Control Method | Touch |
| Controller Type | Manual Dial |
| Customer Reviews | 4.6 out of 5 stars 29,997 Reviews |
| Finish Types | Painted |
| Global Trade Identification Number | 00071649370472 |
| Included Components | Set you own combination Lock Box - 2 pk |
| Item Dimensions | 25 x 70 x 89 millimeters |
| Item Type Name | Lock Box with Combination Lock |
| Item Weight | 1 Pounds |
| Item dimensions L x W x H | 25 x 70 x 89 millimeters |
| Item height | 3.5 inches |
| Lock Type | Combination Lock |
| Lock type | Combination Lock |
| Manufacturer | Master Lock |
| Material | Metal Vinyl |
| Material Type | Metal Vinyl |
| Model Number | 5400EC2 |
| Recommended Uses For Product | Home |
| Recommended uses for product | Home |
| Shape | Rectangular |
| Special features | Portable |
| Style Name | 2 Pack |
| UPC | 791709983038 071649370472 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 1.5 x 3.25 x 6.25 inches
- **Lock Type:** Combination Lock
- **Material:** Metal, Vinyl
- **Special Feature:** Resettable

## Images

![Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2 - Image 1](https://m.media-amazon.com/images/I/71qeK4m19TL.jpg)
![Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2 - Image 2](https://m.media-amazon.com/images/I/71Bnk9BAeSL.jpg)
![Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2 - Image 3](https://m.media-amazon.com/images/I/81wNDnkSxOL.jpg)
![Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2 - Image 4](https://m.media-amazon.com/images/I/61jgLeUqsCL.jpg)
![Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 2 Pack, 5400EC2 - Image 5](https://m.media-amazon.com/images/I/81RW5eDC2BL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.th/products/519403866-master-lock-key-lock-box-outdoor-lock-box-for-house](https://www.desertcart.co.th/products/519403866-master-lock-key-lock-box-outdoor-lock-box-for-house)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-06*