[Video Release Announcement] ♦ Learn with Keylex Man ♦ 'Keylex 3100 Dual-Sided Button Specification Memory Number Change'

Ideal for places where you want to restrict not only external intrusions but also internal exits! You can set separate passcodes for inside and outside!

The "Keylex Double-Sided Button Series" features button locks (Keylex) on both the inside and outside of the door, allowing for access control using a passcode whether entering from indoors or exiting outdoors. You can set different passcodes for the inside Keylex and the outside Keylex, enabling you to have two separate passcodes: one for entry and one for exit. (Of course, you can also use the same code for both sides.) Each Keylex comes with a double-sided button option, allowing you to use it according to your needs. For example... - I want an auto-lock feature or one with a key (*1)! - I want to change the passcode without removing it from the door! - I prefer a compact type! - I want to use it on sliding doors! We have a wide variety of options to meet various requests. *For more details, please refer to the PDF document or feel free to contact us. (*1) Keyed: This type has a cylinder built into the Keylex body, allowing it to be unlocked not only by the button but also with a key.

• Entrance/Exterior Doors
• Hardware Doors, Handles and Locks
• Security locks (windows, front doors, etc.)

Close the door and it locks automatically! To open it, just use the passcode! No power needed, so it's safe to use even during power outages or disasters—it's a maintenance-free button lock.

The keyless lock "Keylex" is a completely mechanical structure that is resistant to rain and wind. We offer a wide range of products suitable for various applications, including an automatic locking type that eliminates the worry of forgetting to lock the door, allowing you to utilize it in various locations. This product meets your needs if you want to restrict entry and exit for unauthorized individuals and operate maintenance-free without the hassle of lost keys or battery replacements. 【Features】 ◆ Easily change the code without removing it from the door ◆ Smoothly accommodates frequent code changes ◆ Ideal for managing large properties 【Suitable for Use in Such Places】 ◆ Hotels, vacation rentals, dormitories, share houses, and other facilities with frequent tenant turnover - You can appeal safety and security to prospective tenants ◆ Security measures for factories and offices - No need to distribute keys or cards to users ◆ Public and commercial facilities (airports, banks, railways, hospitals, schools, research institutes, stores, etc.) ◆ Private residences - Expected to have a visual deterrent effect against intrusion crimes ● For other functions and details, please contact us.

• Entrance/Exterior Doors
• Door and window locks
• Home Security

We will be exhibiting at the Japan Society of Oceanography's Autumn Conference 2026. We will introduce various ocean survey services, including examples of ocean environment monitoring, underwater time-lapse cameras, and sample analysis. Please feel free to ask the booth staff about new graduate recruitment and mid-career hiring for 2028. We look forward to seeing you all. Date: September 8 (Tuesday) to September 10 (Thursday), 2026 Location: Tokyo University of Marine Science and Technology, Shinagawa Campus (Minato-ku, Tokyo) 2nd Floor, Shirataka Hall, Multipurpose Space 1

The technology using the herbicide "Esplanade Light Flowable NETIS Registration Number: KT-200114-A," which received the "Excellence Award" in the Maintenance Implementation Site category of the Infrastructure Maintenance Grand Prize, has been selected as a technology for promoting the use of NETIS in 2024. We conducted an interview with Kōei Co., Ltd., which has been utilizing this technology for many years in road maintenance work. They shared detailed insights on the points of application, advantages in terms of work and budget, and trust from clients. Please take a look at the link for more information. https://www.jp.envu.com/forestry-ivm/interview/interview-01

The aggregation feature that was previously only available with the monthly Master Plan at 10,000 yen can now also be used with the monthly Light Plan at 5,000 yen! There are three types of plans available, allowing you to choose based on the features you need! Currently, we are also running a new introduction campaign, and the initial setup fee is free. Please consider taking advantage of this opportunity.

We will be exhibiting at the "Green Cross Exhibition 2026 in Sapporo - Fair for Creating Safety for Workers," which will be held from September 16, 2026 (Wednesday). We will showcase products focused on DuPont™ Tychem® chemical protective clothing, as well as a wide variety of flame-resistant and high-visibility protective clothing. Many new products will also be displayed to provide safe and secure solutions for various work environments. We look forward to your visit! ● Dates: September 16, 2026 (Wednesday) 10:00 AM - 5:00 PM September 17, 2026 (Thursday) 9:00 AM - 5:00 PM September 18, 2026 (Friday) 9:00 AM - 3:00 PM ● Venue: Sapporo City Sports Exchange Facility Community Dome (Tsudome) (Higashi-ku, Sapporo) ● Booth Number: C-43 *Advance registration (free) is required for entry to the Green Cross Exhibition 2026. *If you have any questions, please feel free to contact us through the related link [Protective Clothing Wisdom.com].

Our company will be exhibiting at the "Green Cross Exhibition 2026 in Sapporo." Duration: September 16 (Wednesday) to 18 (Friday), 2026 - 16th (Wednesday) 10:00 AM to 5:00 PM - 17th (Thursday) 9:00 AM to 5:00 PM - 18th (Friday) 9:00 AM to 3:00 PM Venue: Sapporo City Sports Exchange Facility Tsudome (Sapporo City, Hokkaido) We look forward to your visit.