We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.
DOWNLOAD THE APP
Customer Services
Copyright © 2025 Desertcart Holdings Limited
DOWNLOAD THE APP
🔐 Unlock convenience, security, and style — because your keys deserve the best!
The Master Lock 5400D is a portable, weather-resistant lock box designed for secure key storage. Featuring a customizable 4-digit combination lock, it holds up to five standard house keys and fits most door knob styles. Its durable metal construction and protective shutter door ensure reliable outdoor use, making it a trusted choice for real estate professionals and security-conscious users alike.
| ASIN | B0002YP1VC |
| Additional Features | Portable |
| Best Sellers Rank | #73,765 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #233 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 | 4.6 out of 5 stars 30,130 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 Warranty Description | Limited Lifetime Warranty |
| Material | Metal |
| Material Type | Metal |
| Model Number | 5400D |
| 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 |
| Special features | Portable |
| Style Name | Standard Dial |
| UPC | 071649214516 |
| Unit Count | 1.00 Count |
M**I
Best for best
The best quality. Love them. I have more than 40 of this. AT MY REAL ESTATE.( POREB ) WE USE THIS ALWAYS. HIGHLY RECOMMEND PPREB
C**S
Good so far
Working fine so far - waiting to see if it becomes weather affected.
M**I
Very secure way
Amazing product easy to use and very secure way to kee your key
Trustpilot
5 days ago
2 days ago