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Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 1
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 2
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 3
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 4
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 5
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 6
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 7
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Image 8
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Thumbnail 1
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Thumbnail 2
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Thumbnail 3
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Thumbnail 4
Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Thumbnail 5
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Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere 3D Printer File Thumbnail 8

Mechanical Door Unlocker | Wirelessly Unlock Doors From Anywhere

RoboticWorx avatarRoboticWorx

January 28, 2026

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Description

A mechanical reeling mechanism to pull down door handles and unlock them. Complete with full wireless capabilities for triggering remotely or anywhere!

The full article explaining how to build this and how it works can be found here for free: https://roboticworx.io/blogs/projects/mechanical-door-unlocker-wirelessly-unlock-doors-from-anywhere

Happy making!

Demo videos:
https://youtu.be/UO_wPGFiNdQ
https://youtu.be/Sm35P0IoQw4

License:

Creative Commons - Attribution - Non-Commercial - Share Alike

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