---
product_id: 257644335
title: "Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black"
brand: "master lock"
price: "₹ 476"
currency: INR
in_stock: true
reviews_count: 7
category: "Master Lock"
url: https://www.desertcart.in/products/257644335-master-lock-5400d-set-your-own-combination-portable-lock-box
store_origin: IN
region: India
---

# 4-digit customizable combo lock weather-resistant shutter door holds up to 5 standard keys Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black

**Brand:** master lock
**Price:** ₹ 476
**Availability:** ✅ In Stock

## Summary

> 🔐 Secure your keys, unlock your freedom.

## Quick Answers

- **What is this?** Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black by master lock
- **How much does it cost?** ₹ 476 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/257644335-master-lock-5400d-set-your-own-combination-portable-lock-box)

## 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

- • **Durable Metal Build:** Robust metal body with vinyl-coated shackle protects against scratches and wear.
- • **Weatherproof Design:** Shutter door shields dials from rain, dirt, and freezing conditions—perfect for outdoor use.
- • **Portable & Versatile:** Easy over-the-door knob installation fits most styles, ideal for real estate and security pros on the go.
- • **Spacious 5-Key Capacity:** Generous internal space designed to prevent jamming even with multiple keys.
- • **Personalized 4-Digit Security:** Set your own combo for ultimate keyless control and peace of mind.

## Overview

The Master Lock 5400D Portable Lock Box offers a durable metal construction with a vinyl-coated shackle and weather-resistant shutter door, securing up to five standard keys. Featuring a customizable 4-digit combination lock, it ensures keyless convenience and enhanced security. Its portable design fits most door knob styles, making it perfect for outdoor use, real estate access, and security gate control, backed by a limited lifetime warranty.

## Description

From the manufacturer OVERVIEW Over the door knob design for portable installation Large internal cavity prevents jamming, even when holding multiple keys Set your own combination convenience for optimal security Set your own 4-digit combination for keyless convenience and increased security Protective weather cover prevents freezing and jamming Molded body and vinyl coated shackle prevent scratching Also available with personalized laser engraving - Learn more Internal Dimensions: 3-1/2in (89mm) H x 2-3/4in (70mm) W x 1in (25mm) D Description The Master Lock No. 5400D Portable Lock Box features a 3-1/4in (83mm) wide metal body for durability. The portable design offers removable “over the knob” installation. Set your own 4-digit combination for keyless convenience and increased security. The shutter door protects combination dials from weather, dirt and grime; and molded body and vinyl coated shackle prevent scratching. The Limited Lifetime provides peace of mind from a brand you can trust.

Review: Good so far - Working fine so far - waiting to see if it becomes weather affected.
Review: Very secure way - Amazing product easy to use and very secure way to kee your key

## Features

- Large capacity key lock box enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles
- Set your own four digit combination lock box; Reset the combination for thousands of personalized combination code options
- For indoor and outdoor use; Key safe is constructed with a metal body for durability, vinyl coated shackle to prevent scratching, and shutter door to protect combination dials from weather
- Exterior dimensions: 4 inch (10.2 centimeter) H x 3 1/4 inch (8.3 centimeter) W x 1 3/4 inch (4.4 centimeter) D; 13/32 inch (10 millimeter) diameter shackle with 1 13/32 inch (36 millimeter) L, 1 7/8 inch (48 millimeter) W
- Capacity for 5 standard (2 inch) house keys; Interior dimensions are shaped like an "L" with top section measuring 0.3 inch x 1.56 inch x 2.95 inch; bottom section measures 0.95 inch x 1.51 inch x 3.21 inch.Lock box combination is preset to open on 0 0 0 0. Combination reset instructions included with product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YP1VC |
| Additional Features | Portable |
| Best Sellers Rank | #85,547 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #279 in Combination Locks |
| Brand | Master Lock |
| Brand Name | Master Lock |
| Color | black |
| Connectivity Protocol | Wi-Fi |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.7 out of 5 stars 24,093 Reviews |
| Finish Types | Black |
| Global Trade Identification Number | 00071649214516 |
| Included Components | The product is key storage lock/shackle;Key storage door pivots open smoothly & remains attached to lock body for convenient operation;The product is manufactured in china;Portable Lock Box features a 3-1/4in (83mm) wide metal body for durability.;Large internal cavity prevents jamming, even when holding multiple keys;Set your own 4-digit combination for keyless convenience and increased security;… |
| Item Dimensions | 38 x 83 x 159 millimeters |
| Item Type Name | Set Your Own Combination Portable Lock Box |
| Item Weight | 1 Pounds |
| Item dimensions L x W x H | 38 x 83 x 159 millimeters |
| Lock Type | Combination Lock |
| Lock type | Combination Lock |
| Manufacturer | Master Lock |
| Manufacturer Part Number | 5400EC |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material | Metal |
| Material Type | Metal |
| Model Name | 5400EC |
| Model Number | 5400D |
| Number of Pieces | 5 |
| Recommended Uses For Product | Outdoor use, Real estate access control, Security gates & fences |
| Recommended uses for product | Outdoor use, Real estate access control, Security gates & fences |
| Shape | Rectangular |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special features | Portable |
| Style Name | Standard Dial |
| UPC | 071649214516 |
| Unit Count | 1.00 Count |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 38 x 83 x 159 millimeters
- **Lock type:** Combination Lock
- **Material:** Metal
- **Special features:** Portable

## Images

![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 1](https://m.media-amazon.com/images/I/71R19H0Vb6L.jpg)
![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 2](https://m.media-amazon.com/images/I/61aznnmTaXL.jpg)
![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 3](https://m.media-amazon.com/images/I/41V0xgv+3bL.jpg)

## Questions & Answers

**Q: what is the security rating?**
A: perfect!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good so far
*by C***S on 30 October 2019*

Working fine so far - waiting to see if it becomes weather affected.

### ⭐⭐⭐⭐⭐ Very secure way
*by M***I on 12 March 2023*

Amazing product easy to use and very secure way to kee your key

### ⭐⭐⭐⭐⭐ Reliable, Secure, and Easy to Set Up
*by T***. on 29 June 2026*

This Master Lock key lock box is well built and gives me confidence that my keys are secure. The combination is easy to set and change, and the lock operates smoothly every time. It has plenty of room for house keys and is perfect for real estate showings, contractors, family access, or emergency backups. The weather-resistant construction has held up well outdoors, and the sturdy design feels like it will last for years. If you’re looking for a dependable outdoor key lock box from a trusted brand, this one is an excellent choice. Highly recommended.

## Frequently Bought Together

- Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 5400EC, Black
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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-07-04*