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

We have released a video on the official Nagasawa Seisakusho YouTube page titled "Keylex 3100 Dual-Sided Button Specification Memory Number Change."
Unlike the single-sided button specification, it is necessary to remove the Keylex from the door for the change, but this video provides a clear explanation.
The Keylex expert will share the key points of the operation!
Please take a look!
▼▼ You can find the YouTube video through the related link below! ▼▼

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The Keyless man explains the procedure for changing the memory number of the dual-sided button in an easy-to-understand manner!
Function explanations, handling instructions, and more, all made easy to understand through videos! Continuously updated!
Auto-lock when the door is closed! Only a PIN is needed to open it! No power required, so it can be used safely during power outages or disasters without maintenance!
This is the page about Keyless 3100 on the official Nagasawa Manufacturing website. Various variations of the Keyless 3100 are listed.
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[New Product] Security Measures Keyless Lock 'Keylex 3100'
