Compact mode

Harfo H1 Pro vs Nuki Smart Lock 3.0 Pro vs KidGuard Safe

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"

For all*

Yes

Smart locks allowing control and monitoring from anywhere

Physical Characteristics Comparison

Lock Type 🗝

Physical design and mechanism of the lock

Harfo H1 Pro

Smart Deadbolt

Harfo H1 Pro uses a Smart Deadbolt lock mechanism. Smart locks specifically designed to replace or enhance traditional deadbolt locks Click to see all.

Nuki Smart Lock 3.0 Pro

Traditional Key

Nuki Smart Lock 3.0 Pro uses a Traditional Key lock mechanism. Smart locks with traditional key backup offer modern features while retaining familiar key access. Click to see all.

App

Nuki Smart Lock 3.0 Pro uses a App lock mechanism. Smart locks primarily controlled through a smartphone application for remote access Click to see all.

KidGuard Safe

Lever Handle

KidGuard Safe uses a Lever Handle lock mechanism. Smart locks designed for doors with lever handles instead of traditional doorknobs 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"

Harfo H1 Pro

Retrofit

"Harfo H1 Pro requires Retrofit installation." Smart locks that can be installed on existing door hardware without full replacement Click to see all.

Nuki Smart Lock 3.0 Pro

Retrofit

"Nuki Smart Lock 3.0 Pro requires Retrofit installation." Smart locks that can be installed on existing door hardware without full replacement Click to see all.

KidGuard Safe

Retrofit (Replaces Existing Deadbolt)

"KidGuard Safe requires Retrofit (Replaces Existing Deadbolt) installation." Smart locks that replace the existing deadbolt while maintaining the original door structure Click to see all.
Made In 🌍

Country of origin or manufacturing location for the smart lock

Harfo H1 Pro

China

Harfo H1 Pro is made in China. Chinese-made smart locks offer innovative features at competitive prices, reflecting rapid technological advancements. Click to see all.

Nuki Smart Lock 3.0 Pro

Austria

Nuki Smart Lock 3.0 Pro is made in Austria. Austrian-made smart locks combine precision engineering with advanced security features, reflecting European craftsmanship. Click to see all.

KidGuard Safe

Sweden

KidGuard Safe is made in Sweden. Swedish-made smart locks offer sleek design and practical features, reflecting Scandinavian principles of functionality and minimalism. Click to see all.
Price 💰

Current market price of the smart lock

Harfo H1 Pro

159 USD

The price of Harfo H1 Pro is 159.

Nuki Smart Lock 3.0 Pro

299.99 USD

The price of Nuki Smart Lock 3.0 Pro is 299.99.

KidGuard Safe

199 USD

The price of KidGuard Safe is 199.
Price Range 💳

Categorized price range for easier filtering and comparison

For all*

Mid-Range

Mid-range smart locks balance features and affordability

Evaluation Comparison

Pros 👍

Advantages and positive features of the smart lock

Harfo H1 Pro

Fingerprint And App Control

Easy Installation

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

Affordable

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

Nuki Smart Lock 3.0 Pro

Easy Retrofit Installation

Wide Compatibility

KidGuard Safe

Pin-Gated App Control

Smart locks requiring PIN verification for app access to enhance security Click to see all.

Time-Based Access

Smart locks allowing scheduled entry permissions Click to see all.

Emergency Unlock

Provides quick access in urgent situations Click to see all.
Cons 👎

Disadvantages and limitations of the smart lock

Harfo H1 Pro

May Not Fit All Doors

Limited Smart Home Integration

Nuki Smart Lock 3.0 Pro

Not ANSI Graded

Smart locks without official ANSI security rating Click to see all.

Primarily For European Market

Smart locks designed for European door standards and regulations Click to see all.

KidGuard Safe

Limited Security Grade

Smart locks with lower security ratings, potentially less resistant to forced entry Click to see all.

May Be Outgrown Quickly

Smart locks with features that users might find limiting over time Click to see all.

Performance Comparison

Security Score 🔐

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

Harfo H1 Pro

8.5

The security rating of Harfo H1 Pro is 8.5 out of 10. Click to see all.

Nuki Smart Lock 3.0 Pro

8

The security rating of Nuki Smart Lock 3.0 Pro is 8 out of 10. Click to see all.

KidGuard Safe

7.5

The security rating of KidGuard Safe is 7.5 out of 10. Click to see all.
Ease of Use Score 💻

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

Harfo H1 Pro

9

The ease of use rating of Harfo H1 Pro is 9 out of 10. Click to see all.

Nuki Smart Lock 3.0 Pro

9

The ease of use rating of Nuki Smart Lock 3.0 Pro is 9 out of 10. Click to see all.

KidGuard Safe

9.5

The ease of use rating of KidGuard Safe is 9.5 out of 10. Click to see all.
Battery Life Score 🔋

Rating of the smart lock's battery performance and longevity

For all*

8
Buy It For Life 💯

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

Harfo H1 Pro

7.5

The Buy It For Life rating of Harfo H1 Pro is 7.5 out of 10. Click to see all.

Nuki Smart Lock 3.0 Pro

7.5

The Buy It For Life rating of Nuki Smart Lock 3.0 Pro is 7.5 out of 10. Click to see all.

KidGuard Safe

7

The Buy It For Life rating of KidGuard Safe is 7 out of 10. Click to see all.
Score ⭐

Overall rating of the smart lock based on various performance factors

Harfo H1 Pro

8.5

The overall score of Harfo H1 Pro is 8.5 out of 10. Click to see all.

Nuki Smart Lock 3.0 Pro

8.1

The overall score of Nuki Smart Lock 3.0 Pro is 8.1 out of 10. Click to see all.

KidGuard Safe

8.1

The overall score of KidGuard Safe is 8.1 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

Wi-Fi

Smart locks that connect directly to Wi-Fi networks for remote access
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

Harfo H1 Pro

ANSI Grade 2

The security grade of Harfo H1 Pro is ANSI Grade 2. Smart locks with intermediate ANSI security rating Click to see all.

Nuki Smart Lock 3.0 Pro

ANSI Grade -

The security grade of Nuki Smart Lock 3.0 Pro is ANSI Grade -. Smart locks not yet rated by ANSI standards Click to see all.

KidGuard Safe

Grade 3

The security grade of KidGuard Safe is Grade 3. Smart locks with basic 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"

Harfo H1 Pro

Time Delay

"Harfo H1 Pro has Time Delay auto-lock feature." Smart locks that automatically lock after a set time period Click to see all.

Nuki Smart Lock 3.0 Pro

Time Delay

"Nuki Smart Lock 3.0 Pro has Time Delay auto-lock feature." Smart locks that automatically lock after a set time period Click to see all.

KidGuard Safe

Yes

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

Usage Comparison

For whom 👥

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

Harfo H1 Pro

Homeowners

Harfo H1 Pro is designed for Homeowners. Smart locks designed for everyday home security and convenience Click to see all.

Renters

Harfo H1 Pro is designed for Renters. Easily installable smart locks suitable for temporary residences, offering security without permanent modifications. Click to see all.

Nuki Smart Lock 3.0 Pro

European Users

Nuki Smart Lock 3.0 Pro is designed for European Users. Smart locks tailored to European security standards and user preferences Click to see all.

Tech Enthusiasts

Nuki Smart Lock 3.0 Pro is designed for Tech Enthusiasts. Cutting-edge smart locks with advanced features and customization options for technology lovers. Click to see all.

KidGuard Safe

Families With Young Children

KidGuard Safe is designed for Families With Young Children. Smart locks with safety features for homes with young children Click to see all.

Schools

KidGuard Safe is designed for Schools. Comprehensive smart lock systems for educational institutions, prioritizing student safety and efficient access management. Click to see all.
Purpose 💻

Primary purposes or actions the smart lock is designed to facilitate

Harfo H1 Pro

Fingerprint Access

Harfo H1 Pro is primarily used for Fingerprint Access. Smart locks that use fingerprint recognition for secure entry Click to see all.

Remote Control

Harfo H1 Pro is primarily used for Remote Control.

Nuki Smart Lock 3.0 Pro

Easy Installation

Nuki Smart Lock 3.0 Pro is primarily used for Easy Installation.

Smart Home Integration

Nuki Smart Lock 3.0 Pro is primarily used for Smart Home Integration.

KidGuard Safe

Child Safety

KidGuard Safe is primarily used for Child Safety.

Parental Controls

KidGuard Safe is primarily used for Parental Controls.

Highlights Comparison

Known for 💡

Unique selling point or standout feature of the smart lock

Harfo H1 Pro

Versatility

Harfo H1 Pro is known for Versatility.

Nuki Smart Lock 3.0 Pro

European Design

Nuki Smart Lock 3.0 Pro is known for European Design.

KidGuard Safe

Child-Safety Features

KidGuard Safe is known for Child-Safety Features.

Facts Comparison

Interesting Fact 🧐

An intriguing or lesser-known fact about the smart lock

Harfo H1 Pro

Can store up to 100 fingerprints

Nuki Smart Lock 3.0 Pro

Can detect when door is left open

KidGuard Safe

Features a "homework mode" that only unlocks after study time
Sarcastic Fact 😉

A humorous or ironic observation about the smart lock

Harfo H1 Pro

It's so smart it might start locking you out for your own good

Nuki Smart Lock 3.0 Pro

Perfect for those who want a lock smarter than they are

KidGuard Safe

Might start grounding your kids for you

Alternatives to Harfo H1 Pro

Known for Versatility

🔋 has a longer battery life than Harfo H1 Pro

Sifely Keyless Entry Door Lock

Known for Value For Money

Pineworld Biometric Lock

Known for High User Capacity

Known for Invisible Smart Lock

🔐 is more secure than Harfo H1 Pro

💻 is more user-friendly than Harfo H1 Pro

💯 is more durable than Harfo H1 Pro

⭐ is rated higher overall than Harfo H1 Pro

Xiaomi Aqara N100

Known for Apple HomeKit Support

🔐 is more secure than Harfo H1 Pro

Eufy Security Smart Lock Touch & Wi-Fi

Known for Fingerprint Recognition

🔋 has a longer battery life than Harfo H1 Pro

OMRI Smart Lock

Known for Sleek Design

🔐 is more secure than Harfo H1 Pro

💯 is more durable than Harfo H1 Pro

⭐ is rated higher overall than Harfo H1 Pro

Ultraloq U-Bolt Pro WiFi

Known for Multiple Entry Methods

🔐 is more secure than Harfo H1 Pro

💻 is more user-friendly than Harfo H1 Pro

⭐ is rated higher overall than Harfo H1 Pro

Known for Zigbee Connectivity

Known for Voice Recognition Technology