Best Key Lock Boxes
Top key lock boxes ranked by transparent trust scores.
8 products ranked
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Top Pick
9.4
Excellent
Master Lock 5400EC Portable Lock Box
Ranked #1 based on expert reviews, user sentiment, and value analysis.
#1
9.4
Excellent
Consensus
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Ranked #1 based on expert reviews, user sentiment, and value analysis.
Pros
- Portable shackle mounts anywhere
- Holds up to 5 standard keys
- Resettable 4-digit combination
Cons
- Plastic dials can crack in extreme cold
- Not as secure as wall-mounted options
Don't buy this if…
- The combination dials are visible to anyone nearby; use a unique code and change it between guests or tenants.
#2
9.2
Excellent
Consensus
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Ranked #2 based on expert reviews, user sentiment, and value analysis.
Pros
- No Wi-Fi needed for PIN generation
- Time-limited PIN codes for guests
- 1-ton pull force resistance
Cons
- Premium price for a key box
- Bluetooth range is limited to 15 feet
Don't buy this if…
- Generated PIN codes are time-synced to the device clock; if the battery dies completely, the clock resets and existing PINs become invalid.
#3
9.0
Excellent
Consensus
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Ranked #3 based on expert reviews, user sentiment, and value analysis.
Pros
- Industry standard for real estate
- Complete access log and audit trail
- Hardened steel construction
Cons
- Requires Supra subscription for full features
- Not practical for non-realtor use
Don't buy this if…
- Full functionality requires an active Supra eKEY subscription through your real estate association.
#4
8.7
Excellent
Consensus
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Ranked #4 based on expert reviews, user sentiment, and value analysis.
Pros
- Very affordable price
- No batteries needed
- Weather cover protects the combination dial
Cons
- Zinc alloy is less durable than steel
- Combination can be forced with repeated attempts
Don't buy this if…
- Zinc alloy is softer than steel and can be pried open with hand tools; do not use for high-security applications.
#5
8.5
Excellent
Consensus
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Ranked #5 based on expert reviews, user sentiment, and value analysis.
Pros
- Slim wall-mounted profile
- Push-button mechanical combo
- Weather-sealed for outdoor use
Cons
- Holds only 3 keys maximum
- Mounting screws are visible
Don't buy this if…
- The mounting screws are accessible when the box is open; use security screws from a hardware store for added tamper resistance.
#6
8.3
Good
Consensus
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Ranked #6 based on expert reviews, user sentiment, and value analysis.
Pros
- Bluetooth app with shareable access codes
- Portable or permanent mounting
- Activity log in the app
Cons
- Requires smartphone for Bluetooth access
- Battery replacement requires disassembly
Don't buy this if…
- If the battery dies, you must use the physical backup keypad; ensure you have memorized the backup code.
#7
8.1
Good
Consensus
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Ranked #7 based on expert reviews, user sentiment, and value analysis.
Pros
- Very budget-friendly
- Large easy-to-read number dials
- Includes mounting hardware
Cons
- Thin metal construction
- Rubber cover degrades in UV exposure
Don't buy this if…
- The rubber weather cover deteriorates after 1-2 years of sun exposure; replace it annually if mounted in direct sunlight.
#8
7.9
Good
Consensus
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Ranked #8 based on expert reviews, user sentiment, and value analysis.
Pros
- Heavy-duty steel construction
- Retractable cable for flexible mounting
- Rubberized coating resists scratches
Cons
- Cable is not cut-resistant
- Combination reset requires a small tool
Don't buy this if…
- The retractable cable is a convenience feature, not a security feature; it can be cut with standard bolt cutters.
Quick Comparison
How We Rank
Composite trust score from expert reviews, user sentiment, complaint analysis, and value assessment.
Trust Score
Weighted composite of all factor scores
Expert Score
Aggregated expert review ratings
User Sentiment
Community votes and review analysis
Value Score
Price-to-performance ratio
Freshness
Recency of reviews and data
Change Log
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