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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 key management for real estate professionals and security-conscious users alike.


| ASIN | B0002YP1VC |
| Additional Features | Portable |
| Best Sellers Rank | #73,390 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 30,131 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 | 454 g |
| 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
1 month ago