--- product_id: 257644335 title: "Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black" brand: "master lock" price: "£48.54" currency: GBP in_stock: true category: "Master Lock" url: https://www.desertcart.co.uk/products/257644335-master-lock-5400d-set-your-own-combination-portable-lock-box store_origin: GB region: United Kingdom --- # 5-key capacity secure storage Custom 4-digit combo lock Weather-resistant shutter door Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black **Brand:** master lock **Price:** £48.54 **Availability:** ✅ In Stock ## Summary > 🔐 Unlock peace of mind with Master Lock’s ultimate key safe! ## 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?** £48.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/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 - • **Compact & Portable:** Sleek, lightweight design fits most door knobs and travels with ease. - • **Durable Metal Body:** Built tough for indoor and outdoor use, resisting wear and tear. - • **Weather-Proof Design:** Vinyl-coated shackle and shutter door protect against the elements. - • **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. ## Overview The Master Lock 5400D is a portable, weather-resistant lock box designed to securely store up to five standard keys. Featuring a customizable 4-digit combination lock and a durable metal body with a vinyl-coated shackle, it fits most door knob styles and is ideal for both indoor and outdoor use. Compact yet spacious, it offers reliable security with easy portability, backed by a limited lifetime warranty. ## Description Buy Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## 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 | | ASIN | B0002YP1VC | | Additional Features | Portable | | Best Sellers Rank | #81,062 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #268 in Combination Locks | | Brand Name | Master Lock | | Color | black | | Connectivity Protocol | Wi-Fi | | Control Method | Touch | | Controller Type | Hand Control | | Customer Reviews | 4.7 4.7 out of 5 stars (24,024) | | Customer reviews | 4.7 4.7 out of 5 stars (24,024) | | Date First Available | 6 August 2012 | | 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;… | | Is Discontinued By Manufacturer | No | | Item Dimensions | 38 x 83 x 159 millimeters | | Item Type Name | Set Your Own Combination Portable Lock Box | | Item Weight | 454 g | | Item model number | 5400D | | Lock Type | Combination Lock | | Manufacturer | Master Lock | | Manufacturer | Master Lock | | Manufacturer Part Number | 5400EC | | Manufacturer Warranty Description | Limited Lifetime Warranty | | Material Type | Metal | | Model Name | 5400EC | | Model Number | 5400D | | Number of Pieces | 5 | | Product Dimensions | 3.81 x 8.26 x 15.88 cm; 453.59 g | | Recommended Uses For Product | Outdoor use, Real estate access control, Security gates & fences | | Shape | Rectangular | | Smart Home Compatibility | Not Smart Home Compatible | | 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/71J3n5HFhRL.jpg) ![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 2](https://m.media-amazon.com/images/I/718r+JjA7DL.jpg) ![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 3](https://m.media-amazon.com/images/I/81d13vJDnPL.jpg) ![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 4](https://m.media-amazon.com/images/I/61-HrQVZROL.jpg) ![Master Lock 5400D Set Your Own Combination Portable Lock Box, 5 Key Capacity, Black - Image 5](https://m.media-amazon.com/images/I/61aznnmTaXL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: what is the security rating?** A: perfect! ## Frequently Bought Together - Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 5400EC, Black - Lock Box Buddy - Secure Lock Box Attachment for Lever Handles - Realtors, Vacation Rentals and Real Estate Agent Supplies - Realtor Supplies for Key Lock Box for Keys with Code (1 Pack) - Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys, Resettable Code Safe Security Lock Box for Home, Office, Apartment Spare Key Storage (1 Pack, Gray) --- ## 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.co.uk/products/257644335-master-lock-5400d-set-your-own-combination-portable-lock-box](https://www.desertcart.co.uk/products/257644335-master-lock-5400d-set-your-own-combination-portable-lock-box) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-04*