Master Lock Portable Key Lock Box Review
Practical popular with pros from Master Lock, summarized from hub features and listed measurements. Key figures include 4 , 5 Pack, 1.5 .
- Worth noting: 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;…
- Set and reset your own four digit combination at any time, giving you thousands of personalized code options for flexible access management without keys
- Day-to-day benefit: durable metal body with a protective shutter door shields combination dials from weather exposure, while the vinyl coated shackle helps prevent surface scratches
- 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…
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Pros
- Day-to-day benefit: set and reset your own four digit combination at any time, giving you thousands of personalized code options for flexible access management
- Hub specs call out useful numbers such as 4 , 2 inch, 5 Pack
- Built for safely store up to five standard house keys in one place, eliminating the need to hide keys or distribute duplicates while maintaining controlled acce
- Master Lock presence in Popular With Pros with confirmed ProductHub review status
- Hub price snapshot around $129.95 (USD; check live Amazon pricing)
Cons
- Live Amazon price, stock, and seller can change after the hub snapshot
- Editorial review uses listing specs — not an independent lab stress test
- Compare against other popular with pros options if you need a different feature mix
At a glance
Practical popular with pros from Master Lock, summarized from hub features and listed measurements. Key figures include 4 , 5 Pack, 1.5 .
Our take: keep the Master Lock Portable Key Lock Box on your shortlist for popular with pros if 4 , 5 Pack, 1.5 align with how you will actually use it.
- Worth noting: 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;…
- Set and reset your own four digit combination at any time, giving you thousands of personalized code options for flexible access management without keys
- Day-to-day benefit: durable metal body with a protective shutter door shields combination dials from weather exposure, while the vinyl coated shackle helps prevent surface scratches
- 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…
Product Specifications
- Brand
- Master Lock
- Model
- 5400EC5
- Color
- Black
- Size
- 5 Pack
- Dimensions
- 1.5 x 3.25 x 6.25 inches
- Weight
- 1 pounds
- Warranty
- Limited Lifetime Warranty
- In the box
- 5
How We Assessed This Listing
This Home Defense Tips write-up looks at the Master Lock Master Lock Portable Key Lock Box through ProductHub’s confirmed listing data — features, specs, price snapshot, and availability — not a sponsored unboxing script.
At harvest, ProductHub showed availability as In Stock with a price snapshot near $129.95. Rank context: #1 in Security Lock Boxes.
Feature language from the listing (rewritten in the hero bullets, preserved here for context) includes points such as: 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 five set your own c; 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.
Best-Fit Shopper

This style of safes and lockboxes suits shoppers who already know they need popular with pros coverage and want a Master Lock option with transparent listing details.
It is a weaker match if you need a fully custom install, a different capacity class, or a feature the hub row simply does not list.
Listing Facts Worth Keeping

The specs table mirrors hub labels and values. Highlights include Brand: Master Lock; Model: 5400EC5; Color: Black; Size: 5 Pack; Dimensions: 1.5 x 3.25 x 6.25 inches.
Because Home Defense Tips pages are meant to help you choose — not to invent capacity — any dimensions, weights, ranges, or pack counts in this article are copied from hub features/specs rather than guessed.
Translated into daily use, the standout listing claims still revolve around: 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.
What to Double-Check

Trade-offs are normal in popular with pros. A design that wins on portability may give up enclosed storage; a long wireless claim may assume open line-of-sight; a high load rating usually assumes even distribution.
Our Lock Pick badge is editorial shorthand for “worth considering in this category,” not a guarantee for every floor plan, campsite, or property layout.
Alternatives Context
Against generic no-name alternatives, Master Lock listings often win on clearer packaging and easier returns through Amazon — still read the live seller and fulfillment line.
Against premium ecosystems, this unit may look simpler. That can be a feature if you want fewer apps and more straightforward hardware.
Final Buying Notes
Buy the Master Lock Portable Key Lock Box if the hub numbers and feature set line up with your popular with pros job. Skip it if you need a capability the listing does not document.
Next step: use the buy box for the live Amazon offer (tag homedefensetips-20), then confirm price and stock before checkout.
Additional Buying Context
One listing point worth translating into plain language: 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. Notable figures in that claim include 4 .
One listing point worth translating into plain language: 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.
On the spec sheet, Weight is listed as 1 pounds, which is the kind of concrete detail that should drive a buy/skip call.
Category context matters: a strong popular with pros pick for one household layout can be the wrong shape for another. Use the specs table as the tie-breaker.
Shoppers often bounce between similar ASINs that differ mainly by color or pack size; our import pipeline dedupes those variants so the review you are reading represents the stronger sales-rank snapshot.
If a feature reads like marketing emphasis, we still preserve its numeric claims when present, then explain what those numbers mean for storage, camping, or security workflows.
One listing point worth translating into plain language: 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. Notable figures in that claim include 2 inch.
On the spec sheet, Dimensions is listed as 1.5 x 3.25 x 6.25 inches, which is the kind of concrete detail that should drive a buy/skip call.
One listing point worth translating into plain language: 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.
On the spec sheet, In the box is listed as 5, which is the kind of concrete detail that should drive a buy/skip call.
On the spec sheet, Model is listed as 5400EC5, which is the kind of concrete detail that should drive a buy/skip call.
On the spec sheet, Warranty is listed as Limited Lifetime Warranty, which is the kind of concrete detail that should drive a buy/skip call.
Further Detail
On the spec sheet, Weight is listed as 1 pounds, which is the kind of concrete detail that should drive a buy/skip call.
Category context matters: a strong popular with pros pick for one household layout can be the wrong shape for another. Use the specs table as the tie-breaker.
If a feature reads like marketing emphasis, we still preserve its numeric claims when present, then explain what those numbers mean for storage, camping, or security workflows.
One listing point worth translating into plain language: 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. Notable figures in that claim include 4 .
On the spec sheet, Brand is listed as Master Lock, which is the kind of concrete detail that should drive a buy/skip call.
Shoppers often bounce between similar ASINs that differ mainly by color or pack size; our import pipeline dedupes those variants so the review you are reading represents the stronger sales-rank snapshot.
The Bottom Line
Our take: keep the Master Lock Portable Key Lock Box on your shortlist for popular with pros if 4 , 5 Pack, 1.5 align with how you will actually use it. That is the practical case for this Lock Pick.
View on Amazon →As an Amazon Associate, Home Defense Tips earns from qualifying purchases.
Frequently Asked Questions
Is the Master Lock Portable Key Lock Box in stock?
ProductHub recorded availability as: In Stock. Always confirm stock on the live Amazon page before purchasing.
What stands out about the Master Lock Portable Key Lock Box?
The hub listing emphasizes 4 within popular with pros, alongside Master Lock branding and the feature set summarized in this review.
How much does it cost?
The hub price snapshot was $129.95 USD. Amazon pricing changes frequently, so treat that as a reference point only.



