Compact mode

Bosma Aegis Smart Lock vs Alfred DB2-B vs Sifely Keyless Entry Door Lock

Table of content

Integration Comparison
Physical Characteristics Comparison
General Information Comparison
Evaluation Comparison
Performance Comparison

Technical Specifications Comparison
Security Features Comparison
Usage Comparison
Highlights Comparison
Facts Comparison

Integration Comparison

Compatibility 📱

Smart home platforms and voice assistants the lock works with

For all*

IOS

Smart locks that work with Apple iOS devices for mobile control

Android

Smart locks that work with Android devices for mobile control
Remote Access 📱

"Indicates if the lock can be controlled from a distance, allowing users to lock/unlock doors and manage access remotely"

Bosma Aegis Smart Lock

Yes

Alfred DB2-B

No

Sifely Keyless Entry Door Lock

Yes

Physical Characteristics Comparison

Lock Type 🗝

Physical design and mechanism of the lock

Bosma Aegis Smart Lock

Deadbolt

Bosma Aegis Smart Lock uses a Deadbolt lock mechanism. Smart locks designed to replace or enhance existing deadbolt locks Click to see all.

Fingerprint

Bosma Aegis Smart Lock uses a Fingerprint lock mechanism. Smart locks that use fingerprint recognition for quick and secure access Click to see all.

Keypad

Bosma Aegis Smart Lock uses a Keypad lock mechanism. Smart locks featuring a numerical keypad for code-based entry Click to see all.

Alfred DB2-B

Fingerprint

Alfred DB2-B uses a Fingerprint lock mechanism. Smart locks that use fingerprint recognition for quick and secure access Click to see all.

Keypad

Alfred DB2-B uses a Keypad lock mechanism. Smart locks featuring a numerical keypad for code-based entry Click to see all.

Sifely Keyless Entry Door Lock

Smart Deadbolt

Sifely Keyless Entry Door Lock uses a Smart Deadbolt lock mechanism. Smart locks specifically designed to replace or enhance traditional deadbolt locks Click to see all.

General Information Comparison

Installation Type 🛠

"Describes the method of installing the smart lock, either retrofitting onto an existing lock or replacing the entire lock mechanism"

Bosma Aegis Smart Lock

Retrofit (Replaces Existing Deadbolt)

"Bosma Aegis Smart Lock requires Retrofit (Replaces Existing Deadbolt) installation." Smart locks that replace the existing deadbolt while maintaining the original door structure Click to see all.

Alfred DB2-B

Complete Lock Replacement

"Alfred DB2-B requires Complete Lock Replacement installation." Smart locks that entirely replace existing door hardware for a fully integrated solution Click to see all.

Sifely Keyless Entry Door Lock

Retrofit

"Sifely Keyless Entry Door Lock requires Retrofit installation." Smart locks that can be installed on existing door hardware without full replacement Click to see all.
Made In 🌍

Country of origin or manufacturing location for the smart lock

Bosma Aegis Smart Lock

China

Bosma Aegis Smart Lock is made in China. Chinese-made smart locks offer innovative features at competitive prices, reflecting rapid technological advancements. Click to see all.

Alfred DB2-B

Taiwan

Alfred DB2-B is made in Taiwan. Taiwanese-made smart locks offer reliable performance and innovative features at competitive prices. Click to see all.

Sifely Keyless Entry Door Lock

China

Sifely Keyless Entry Door Lock is made in China. Chinese-made smart locks offer innovative features at competitive prices, reflecting rapid technological advancements. Click to see all.
Price 💰

Current market price of the smart lock

Bosma Aegis Smart Lock

119.99 USD

The price of Bosma Aegis Smart Lock is 119.99.

Alfred DB2-B

159.99 USD

The price of Alfred DB2-B is 159.99.

Sifely Keyless Entry Door Lock

129 USD

The price of Sifely Keyless Entry Door Lock is 129.
Price Range 💳

Categorized price range for easier filtering and comparison

For all*

Budget

Budget smart locks offer affordable home security solutions

Evaluation Comparison

Pros 👍

Advantages and positive features of the smart lock

Bosma Aegis Smart Lock

Easy Installation

Simple to set up without professional help Click to see all.

Door Open Alerts

Notifies when door is left open Click to see all.

Smart Home Integration

3D Fingerprint Recognition

Affordable Price

Alfred DB2-B

Sleek Design

Smart locks with an attractive, modern appearance Click to see all.

Affordable Price

Sifely Keyless Entry Door Lock

Affordable

Affordable smart locks offer budget-friendly home security Click to see all.

Easy To Install
Cons 👎

Disadvantages and limitations of the smart lock

Bosma Aegis Smart Lock

Newer Brand With Less Track Record

Smart locks from emerging companies with limited market presence Click to see all.

App Can Be Buggy

Smart locks with apps that have occasional software issues Click to see all.

Limited History Of Use

New Brand

Alfred DB2-B

No Wi-Fi Connectivity

Smart locks that operate without internet connection Click to see all.

Limited Range

Smart locks with restricted wireless range, potentially affecting remote access Click to see all.

Sifely Keyless Entry Door Lock

Lower Security Grade

Basic Design

Smart locks with simple, no-frills appearance, lacking aesthetic appeal Click to see all.

Performance Comparison

Security Score 🔐

Rating of the smart lock's overall security features and effectiveness

Bosma Aegis Smart Lock

8.7

The security rating of Bosma Aegis Smart Lock is 8.7 out of 10. Click to see all.

Alfred DB2-B

7.5

The security rating of Alfred DB2-B is 7.5 out of 10. Click to see all.

Sifely Keyless Entry Door Lock

7

The security rating of Sifely Keyless Entry Door Lock is 7 out of 10. Click to see all.
Ease of Use Score 💻

Rating of how user-friendly and intuitive the smart lock is to operate

Bosma Aegis Smart Lock

8.6

The ease of use rating of Bosma Aegis Smart Lock is 8.6 out of 10. Click to see all.

Alfred DB2-B

8.5

The ease of use rating of Alfred DB2-B is 8.5 out of 10. Click to see all.

Sifely Keyless Entry Door Lock

8.5

The ease of use rating of Sifely Keyless Entry Door Lock is 8.5 out of 10. Click to see all.
Battery Life Score 🔋

Rating of the smart lock's battery performance and longevity

Bosma Aegis Smart Lock

8.5

The battery life rating of Bosma Aegis Smart Lock is 8.5 out of 10. Click to see all.

Alfred DB2-B

8.5

The battery life rating of Alfred DB2-B is 8.5 out of 10. Click to see all.

Sifely Keyless Entry Door Lock

7.5

The battery life rating of Sifely Keyless Entry Door Lock is 7.5 out of 10. Click to see all.
Buy It For Life 💯

Rating of the smart lock's durability and long-term value

Bosma Aegis Smart Lock

8.4

The Buy It For Life rating of Bosma Aegis Smart Lock is 8.4 out of 10. Click to see all.

Alfred DB2-B

7

The Buy It For Life rating of Alfred DB2-B is 7 out of 10. Click to see all.

Sifely Keyless Entry Door Lock

6.5

The Buy It For Life rating of Sifely Keyless Entry Door Lock is 6.5 out of 10. Click to see all.
Score ⭐

Overall rating of the smart lock based on various performance factors

Bosma Aegis Smart Lock

8.6

The overall score of Bosma Aegis Smart Lock is 8.6 out of 10. Click to see all.

Alfred DB2-B

7.9

The overall score of Alfred DB2-B is 7.9 out of 10. Click to see all.

Sifely Keyless Entry Door Lock

7.4

The overall score of Sifely Keyless Entry Door Lock is 7.4 out of 10. Click to see all.

Technical Specifications Comparison

Connectivity 📡

Wireless technologies used for communication

For all*

Bluetooth

Smart locks that use Bluetooth for short-range wireless connection

Bosma Aegis Smart Lock

Wi-Fi

Bosma Aegis Smart Lock offers Wi-Fi connectivity. Smart locks that connect directly to Wi-Fi networks for remote access Click to see all.

Sifely Keyless Entry Door Lock

Wi-Fi

Sifely Keyless Entry Door Lock offers Wi-Fi connectivity. Smart locks that connect directly to Wi-Fi networks for remote access Click to see all.
Power Source 🔋

"Indicates the power supply method for the smart lock, such as battery-powered or hardwired options"

For all*

Battery Powered

Battery-powered smart locks offer wireless convenience and easy installation

Security Features Comparison

Security Grade 🔐

ANSI/BHMA security rating for the lock

Bosma Aegis Smart Lock

Grade 2

The security grade of Bosma Aegis Smart Lock is Grade 2. Smart locks with intermediate security rating Click to see all.

Alfred DB2-B

ANSI Grade 3

The security grade of Alfred DB2-B is ANSI Grade 3. Smart locks with basic ANSI security rating Click to see all.

Sifely Keyless Entry Door Lock

ANSI Grade 3

The security grade of Sifely Keyless Entry Door Lock is ANSI Grade 3. Smart locks with basic ANSI security rating Click to see all.
Keyless Entry 🗝

"Indicates whether the smart lock allows entry without a physical key, enhancing convenience and security"

For all*

Yes

Smart locks that allow access without traditional keys for enhanced convenience
Auto-Lock ⏳

"Describes the automatic locking capability of the smart lock, including options for time-delayed locking"

Bosma Aegis Smart Lock

Yes

"Bosma Aegis Smart Lock has Yes auto-lock feature." Smart locks that automatically lock the door after opening Click to see all.

Alfred DB2-B

Yes

"Alfred DB2-B has Yes auto-lock feature." Smart locks that automatically lock the door after opening Click to see all.

Sifely Keyless Entry Door Lock

Time Delay

"Sifely Keyless Entry Door Lock has Time Delay auto-lock feature." Smart locks that automatically lock after a set time period Click to see all.

Usage Comparison

For whom 👥

Target audience for the smart lock, indicating who would benefit most from its features

Bosma Aegis Smart Lock

Homeowners

Bosma Aegis Smart Lock is designed for Homeowners. Smart locks designed for everyday home security and convenience Click to see all.

Renters

Bosma Aegis Smart Lock is designed for Renters. Easily installable smart locks suitable for temporary residences, offering security without permanent modifications. Click to see all.

Alfred DB2-B

Homeowners

Alfred DB2-B is designed for Homeowners. Smart locks designed for everyday home security and convenience Click to see all.

Small Businesses

Alfred DB2-B is designed for Small Businesses. Cost-effective smart locks with essential security features for small-scale business operations. Click to see all.

Sifely Keyless Entry Door Lock

Budget-Conscious Homeowners

Sifely Keyless Entry Door Lock is designed for Budget-Conscious Homeowners. Cost-effective smart locks offering essential features without breaking the bank Click to see all.

Renters

Sifely Keyless Entry Door Lock is designed for Renters. Easily installable smart locks suitable for temporary residences, offering security without permanent modifications. Click to see all.
Purpose 💻

Primary purposes or actions the smart lock is designed to facilitate

Bosma Aegis Smart Lock

Security

Bosma Aegis Smart Lock is primarily used for Security. Smart locks with advanced security features for maximum protection Click to see all.

Easy Installation

Bosma Aegis Smart Lock is primarily used for Easy Installation.

Affordability

Bosma Aegis Smart Lock is primarily used for Affordability.

Alfred DB2-B

Affordability

Alfred DB2-B is primarily used for Affordability.

Multiple Entry Methods

Alfred DB2-B is primarily used for Multiple Entry Methods. Versatile smart locks offering various ways to unlock, from keypads to biometrics Click to see all.

Sifely Keyless Entry Door Lock

Affordable Smart Lock

Sifely Keyless Entry Door Lock is primarily used for Affordable Smart Lock. Budget-friendly smart locks offering essential features without breaking the bank Click to see all.

Easy Installation

Sifely Keyless Entry Door Lock is primarily used for Easy Installation.

Highlights Comparison

Known for 💡

Unique selling point or standout feature of the smart lock

Bosma Aegis Smart Lock

Door Open Alerts

Bosma Aegis Smart Lock is known for Door Open Alerts.

Alfred DB2-B

Sleek Design

Alfred DB2-B is known for Sleek Design.

Sifely Keyless Entry Door Lock

Value For Money

Sifely Keyless Entry Door Lock is known for Value For Money.

Facts Comparison

Interesting Fact 🧐

An intriguing or lesser-known fact about the smart lock

Bosma Aegis Smart Lock

Features an auto-lock countdown sound alert

Alfred DB2-B

Can store up to 100 fingerprints

Sifely Keyless Entry Door Lock

Offers 5 unlocking methods
Sarcastic Fact 😉

A humorous or ironic observation about the smart lock

Bosma Aegis Smart Lock

It talks so much you might think it's auditioning for a voice assistant role

Alfred DB2-B

Looks so good you might forget it's a lock

Sifely Keyless Entry Door Lock

It's like the fast food of smart locks - cheap convenient and gets the job done