Guard Dog Security Blocklock Portable Door Lock - door hardware and locks | Mubboo
Guard Dog Security

Guard Dog Security Blocklock Portable Door Lock

Hotel Door Locks for Travelers Security, Tough & Durable, Apartment Door Security, Home Security

$22.99$29.99Save 23%4.3(857 reviews)
Mubboo Score B
Buy on Amazon $22.99

Price as of 2026-06-17. Check Amazon for the current price.

Quick Decision

Mubboo Score
B
Best For
Shoppers looking for door hardware and locks from Guard Dog Security
Skip If
Rating sits in the bottom 24% of door hardware and locks
Reviews
857+ · reasonably reliable

Price Intelligence

📊 In door hardware and locks, this is a mid-range product.
  • Budget:$3–$16
  • Mid-range:$16–$49← You are here
  • Premium:$49+

Is This Right For You?

✅ Great for
  • Shoppers looking for door hardware and locks from Guard Dog Security
⚠️ Think twice if
  • Rating sits in the bottom 24% of door hardware and locks — higher-rated options exist
  • by.RHO Screen Repair Tape offers a better rating (4.4/5) at a similar or lower price ($10)
💡 Consider instead
  • by.RHO Screen Repair Tape — 57% cheaper at $10 (Score A+)
  • AceMining Door Reinforcement Lock Withstands 800lbs of Force — higher rated at 4.8/5 ($12)

📊 Based on data analysis of 162 products in this category.

Mubboo Score: B

Quality8.6/10
based on 4.3/5 customer rating
Popularity6.4/10
857 reviews, top 73% in door hardware and locks
Value5.9/10
priced below 59% of door hardware and locks
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other door hardware and locks

Computed from live Amazon rating, review count, and price across 162 door hardware and locks available to US consumers · last refreshed 2026-06-17.

How It Compares

This Product
Guard Dog Security Blocklock Portable Door Lock
Most Popular
by.RHO Screen Repair Tape
Best Rated
AceMining Door Reinforcement Lock Withstands 800lbs of Force
Best Value
VIDYSUFYR Door Locks Hasp Latch
Price$22.99$9.99$11.99$9.99
Rating4.3/54.4/54.8/54.5/5
Reviews85738,3065,2216,145
Mubboo ScoreBA+AA

What People Say

Synthesized from 32 reviews · 100% verified purchases.

Verify door compatibility for portable locks, as some latch designs may prevent them from working safely. For screen repair tape, expect a functional fix rather than an invisible one; for reliable keyless entry, consider a manual-throw deadbolt with key backup.

Praised for
  • Easy to install and user-friendly
  • Effective and reliable performance
  • Great value for money
  • Sturdy and durable construction
  • Provides peace of mind and added security
Common complaints
  • Compatibility issues with certain door types
  • Repair patches are visibly noticeable on screens
  • Risk of being trapped inside by portable lock design

Related Video Reviews

About Guard Dog Security

  • 4 products in our database
  • Average rating: 4.1/5 across all products
  • Price range: $12.99$55.99
  • Categories: Bike Pumps, boating-and-sailing, door-hardware-and-locks, horns-and-sirens

If not the Blocklock Portable Door Lock, consider these

💰 Save money
Non Applicable Bedroom/Bathroom Door Emergency Keys Compatible with Kwikset Interior Levers and Knobs (5) - door hardware and locks | Mubboo
Non Applicable Bedroom/Bathroom Door Emergency Keys Compatible
$3.40 · 4.7 (5,883)
$19.60 less than the Blocklock Portable Door Lock, with 4.7★ from 5,883 reviews
Higher rated
AceMining Door Reinforcement Lock Withstands 800lbs of Force - White Extra Proof Door Lock for Kids Safety Drilling Required, Prevents Unauthorized Entry, Add a Door Security Lock for Home Safety & Privacy - door hardware and locks | Mubboo
AceMining Door Reinforcement Lock Withstands 800lbs of Force
$11.99 · 4.8 (5,221)
4.8★ vs 4.3★ — rated 0.5 higher by 5,221 reviewers
🔥 Most popular
by.RHO Screen Repair Tape, Extra Wide (4in x 15FT), Gray, Adhesive & Waterproof, Fiberglass, fix for Screen Door and Window Screen - door hardware and locks | Mubboo
by.RHO Screen Repair Tape
$9.99 · 4.4 (38,306)
38,306 reviews — 44.7× more than the Blocklock Portable Door Lock

Bottom Line

Guard Dog Security Blocklock Portable Door Lock earns Mubboo Score B. Priced at $23 — a mid-range option, below the category average of $40. Rated 4.3/5 from 857+ reviews. Strong buy if: shoppers looking for door hardware and locks from guard dog security. Skip if: rating sits in the bottom 24% of door hardware and locks — by.RHO Screen Repair Tape (Score A+, $10) may fit better.

Buy on Amazon $22.99Last verified: 2026-06-17

Frequently Asked Questions

Is the Guard Dog Security Blocklock Portable Door Lock worth buying in 2026?

It earns a Mubboo Score of B, with a 4.3/5 rating from 857 reviews — better than 24% of door hardware and locks we track.

How much does the Guard Dog Security Blocklock Portable Door Lock cost?

It is currently $22.99 — mid-tier pricing for door hardware and locks.

How does the Blocklock Portable Door Lock compare to other door hardware and locks?

The category's most-reviewed alternative is the by.RHO Screen Repair Tape (4.4/5, 38,306 reviews, $9.99). The Blocklock Portable Door Lock carries a Mubboo Score of B vs A+.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-17) and may change.