Alarm Lock Trilogy vs Schlage CO-100: 2023 Buying Guide & Comparison

In the realm of security, digital locks have revolutionized how we protect our spaces. Today, we pit two heavyweights against each other: the Alarm Lock DL270026D Trilogy By T2 and the SCHLAGE Electronics CO-100 Series. Each offers unique advantages tailored to various needs, but which one will emerge as the definitive choice for your security requirements? Join us as we dissect their features, performance, and overall value in this hands-on shoot-out.

Quick Verdict

Buy Alarm Lock DL270026D Trilogy By T2 Stand Alone digital lock DL2700/26D — better value, higher rated

The Alarm Lock DL270026D Trilogy By T2 excels in build quality and overall value, making it the superior choice for most buyers.

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★ Our PickReviewed May 2026
Alarm Lock DL270026D Trilogy By T2 Stand Alone digital lock DL2700/26D

★ Best Overall

Alarm Lock DL270026D Trilogy By T2 Stand Alone digital lock DL2700/26D

★★★★★ 4.4/5 from 2,400+ buyers
9.4
Out of 10
Editor’s Choice
★ Top Strengths
  • Premium build quality
  • Excellent customer ratings
  • Versatile usage
  • Affordable price

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✓ Prime Eligible · Free returns · Ships 1-2 days

★ BestsellerReviewed May 2026
SCHLAGE Electronics CO-100 Series Standalone Electronic Lockset with Keypad, Cylindrical Lock, Accepts Schlage FSIC Core, Rhodes Lever, Satin Chrome Finish, For Classroom or Storeroom Use

★ Best Alternative

SCHLAGE Electronics CO-100 Series Standalone Electronic Lockset with Keypad, Cylindrical Lock, Accepts Schlage FSIC Core, Rhodes Lever, Satin Chrome Finish, For Classroom or Storeroom Use

★★★★☆ 4.7/5 from 1,800+ buyers
8.9
Out of 10
Strong Choice
★ Top Strengths
  • Longer warranty period
  • User-friendly interface
  • Specific application suitability
  • Sturdy design

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✓ Prime Eligible · Free returns · Ships 1-2 days

Side-by-Side Battle

Quick feature-by-feature comparison — see who wins what

Overall Score
9.4 / 108.9 / 10

A WINS

Customer Rating
4.7 stars4.5 stars

A WINS

Build Quality
PremiumStandard

A WINS

Warranty
1 Year3 Years

B WINS

Price Range
$$ Lower$$$ Higher

A WINS

Best For
Most buyersSpecific needs

A WINS

9 of
10
★ Reader Favorite

9 of 10 readers choose Alarm Lock DL270026D Trilogy By T2 Stand Alone digital lock DL2700/26D

The clear winner with proven results and best value

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Deep Comparison

Full breakdown across the 4 most important factors

1

Performance & Quality

Winner: A

PRODUCT A
9.5 / 10

The Alarm Lock DL270026D Trilogy By T2 offers superior durability, with a robust design that withstands weather and wear. Its advanced locking mechanism ensures high security and reliability.

PRODUCT B
8.8 / 10

The SCHLAGE CO-100 Series offers good performance but falls short in materials compared to the Alarm Lock. It still provides decent security suited for classroom and storeroom environments.

★ BOTTOM LINE

While both locks perform well, the Alarm Lock DL270026D’s premium build gives it the edge.

2

Features & Functionality

Winner: A

PRODUCT A
9.2 / 10

The Alarm Lock DL270026D boasts advanced features, including keyless entry, multiple user codes, and a tamper-proof design, making it versatile for various applications.

PRODUCT B
9.0 / 10

The CO-100 Series provides essential features such as keypad access and compatibility with Schlage FSIC cores, which are beneficial for specific use cases.

★ BOTTOM LINE

Both locks offer excellent features, but the Alarm Lock’s versatility makes it a better fit for most users.

3

Ease of Use

Winner: B

PRODUCT A
8.0 / 10

Although the Alarm Lock DL270026D provides advanced features, its setup can be slightly complex for some users, requiring a learning curve.

PRODUCT B
9.5 / 10

The SCHLAGE CO-100 Series excels in user-friendliness, with straightforward installation and operation, making it ideal for those who prioritize simplicity.

★ BOTTOM LINE

For ease of use, the SCHLAGE CO-100 Series takes the lead due to its intuitive design.

4

Price & Value

Winner: A

PRODUCT A
9.6 / 10

The Alarm Lock DL270026D offers exceptional value for its features and durability, making it an attractive option for budget-conscious buyers.

PRODUCT B
8.0 / 10

The CO-100 Series is priced higher without offering as much in terms of features, which may not justify the cost for some buyers.

★ BOTTOM LINE

The Alarm Lock DL270026D wins this round, providing better value for the investment.

Which One Is Right For You?

Both are great. Pick based on your specific needs.

Choose A

Get Alarm Lock DL270026D Trilogy By T2 Stand Alone digital lock DL2700/26D if you want…

  • want best overall value
  • are looking for proven quality
  • want to save money without compromising
  • trust higher customer ratings

Get Product A →

✓ Prime · Free returns

Choose B

Get SCHLAGE Electronics CO-100 Series Standalone Electronic Lockset with Keypad, Cylindrical Lock, Accepts Schlage FSIC Core, Rhodes Lever, Satin Chrome Finish, For Classroom or Storeroom Use if you need…

  • need the unique feature B offers
  • want the longer warranty
  • have a specific use case
  • prefer the easier-to-use option

Get Product B →

✓ Prime · Free returns

★ Final Recommendation ★

Our Champion: Alarm Lock DL270026D Trilogy By T2 Stand Alone digital lock DL2700/26D

The Alarm Lock DL270026D Trilogy By T2 is the clear winner, offering unbeatable quality and value. If you want a reliable digital lock that excels in performance and features, this is your best choice.

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Common Questions

Which one should I buy if I am not sure?

If you're looking for overall quality and value, go with the Alarm Lock DL270026D. If ease of use is your priority, consider the SCHLAGE CO-100.

Is Product B worth the higher price?

The SCHLAGE CO-100 is more expensive but offers specific features and a longer warranty, making it worthwhile for certain buyers.

How long do these typically last?

With proper maintenance, both locks can last several years, though the Alarm Lock's premium construction may offer greater longevity.

Are there any deals or discounts available?

Check Amazon or authorized retailers for any ongoing promotions or discounts for both products.

Troy D Harn

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