What is a smart lock that changes the scene? Let's achieve efficiency in operations.

We want to reduce manpower and improve efficiency in facilities... Let smart locks solve your concerns. We have prepared easy-to-understand materials for you!

last updated Aug 08, 2025

Smart Management LINKEY Plus: Case Study Collection Available from Key Progress

For three consecutive years, the smart lock market for private lodging and simple accommodations has held the No. 1 share! Keyless entry with a passcode, no need for key exchange, and comes with a 5-year warranty. Case studies from various industries available.

last updated Jul 15, 2025

LINKEY is a smart lock for businesses that reduces ongoing costs.

A must-see for those who prioritize cost performance. The LINKEY series smart locks for businesses help reduce ongoing costs.

last updated Aug 13, 2025

【Smart Lock LINKEY Function Explanation 4】What to do if the battery runs out or it malfunctions?

【Smart Lock LINKEY Function Explanation 4】What to do if the battery runs out or it malfunctions?

last updated Jun 02, 2025

【Smart Lock LINKEY Function Explanation 3】NFC Unlocking Function

[Smart Lock LINKEY Function Explanation 3] NFC Unlocking Function

last updated Jun 02, 2025

[Smart Lock LINKEY Function Explanation 2] Passcode Function

【Smart Lock LINKEY Function Explanation 2】Passcode Function

last updated Jun 02, 2025

[Smart Lock LINKEY Function Explanation 1] Auto Lock

【Smart Lock LINKEY Function Explanation 1】What is Auto Lock (Automatic Locking)?

last updated Jun 02, 2025

Thorough Explanation of the LINKEY Series Smart Lock!!

Thorough Explanation of the LINKEY Series Smart Lock!!

last updated Jun 02, 2025

For crime prevention measures, use LINKEY Plus!

Security measures include LINKEY Plus! The security features of the smart lock LINKEY Plus.

last updated Jun 02, 2025

[New Product] Smart Electronic Lock for Business LINKEY Pro

[New Product] Smart Electronic Lock for Business LINKEY Pro

last updated Jun 02, 2025

Tell me! A lock that can be installed with LINKEY.

Tell me! A lock that can be installed with LINKEY.

last updated Mar 12, 2025

Tell me! Doors where you can install LINKEY.

Tell me! Doors where you can install LINKEY.

last updated Mar 12, 2025

Outstanding weather-resistant smart lock for vacation rentals "LINKEY Plus"

Whether it's a typhoon or a blizzard. Exceptional weather resistance smart lock for vacation rentals 'LINKEY Plus'

last updated Jun 02, 2025

Support & Warranty for the Business Smart Lock LINKEY Plus

Rest assured, just in case. Support & Warranty for the business-oriented smart lock LINKEY Plus.

last updated Jun 02, 2025

Streamline your rental space operations with LINKEY Plus!

Streamline rental space management with the smart lock "LINKEY Plus"! Simplify key management and enhance security.

last updated Jun 02, 2025

Streamlining monthly/weekly mansion operations with smart locks.

Streamline monthly/weekly mansion operations with the smart lock "LINKEY Plus"! Easy key management and enhanced security.

last updated Jun 02, 2025

Streamline meeting room operations with LINKEY Plus and enhance security.

Resolve your issues with managing rental conference rooms! Enhance efficiency and security with the smart lock "LINKEY Plus."

last updated Jun 02, 2025

Streamlining operations through system integration with the smart lock LINKEY Plus.

For hotels and vacation rentals! A system that can be integrated with the smart lock "LINKEY Plus" to improve operational efficiency.

last updated Aug 12, 2025

Solve your issues with managing minpaku (private lodging) with LINKEY Plus!

Solve your problems with managing minpaku (private lodging) with LINKEY Plus!

last updated Jun 02, 2025

[Video] How to Use and Set Up "LINKEY Plus"

[Video] Streamline with Easy Operation! How to Use and Set Up the Smart Lock "LINKEY Plus"

last updated Jun 02, 2025

Finelife Thorough Explanation 6: API and System Integration

【LINKEY Management System Finelife Comprehensive Explanation 6】API and System Integration

last updated Jun 02, 2025

Finelife Complete Guide 5: Key Schedule Settings

【LINKEY Management System Finelife Thorough Explanation 5】Key Schedule Settings

last updated Jun 02, 2025

[Finelife Comprehensive Explanation 4] Checking Operation Logs

【LINKEY Management System Finelife Thorough Explanation 4】Checking LINKEY Operation Logs

last updated Jun 02, 2025

【Finelife Comprehensive Explanation 3】Remote Unlocking and Locking

【LINKEY Management System Finelife Comprehensive Explanation 3】Remote Unlocking and Locking

last updated Jun 02, 2025

[Finelife Thorough Explanation 2] Remote Key Settings

【LINKEY Management System Finelife Comprehensive Guide 2】Remote Key Settings

last updated Jun 02, 2025

[Finelife Thorough Explanation 1] Introduction to Finelife

【LINKEY Management System Finelife Comprehensive Explanation 1】Introduction to Finelife

last updated Jun 02, 2025

[Video] How to Install LINKEY Plus Explained in Video

[Video] Easy installation without the need for construction! How to install the smart lock "LINKEY Plus"

last updated Jun 02, 2025

Smart Electronic Lock 'L!NKEY' [Case Study]

Introducing the case study of "Stay SAKURA / Stay Japan Co., Ltd."!

last updated Jan 27, 2025

Smart Electronic Lock 'L!NKEY' [Case Study]

Introducing a case study of "Otomeryu HEART Project Co., Ltd."!

last updated Jan 27, 2025

LINKEY Plus <Suitable for renovation of existing condominiums>

Restoration to original condition is possible, making it suitable for rental properties! Real-time remote key management is also possible.

last updated Nov 20, 2024