手摇报警器/Hand operated siren
Print Profile(1)

Bill of Materials
- 强力胶水 x 1:
Description
2025/11/23 Updated
Increased tolerance in one area
Modified the color of some parts to be mostly consistent with the manual
When installing, please ensure there is a gap in the areas indicated by the three arrows in the image (Image taken from the manual)

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Demonstration video: https://makerworld.com/community/post/991313
This model is designed with a one-way clutch, please read the manual before printing and assembling
If you are an A1 mini user, you will need to cut the parts yourself when printing, and glue them with super glue after printing
When the input speed is 90 RPM, the impeller's speed is approximately 5500 RPM, and the alarm sound measured by a third-party mobile app is approximately 85-110 dB
If you encounter any size or installation issues, please contact me
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Documentation (2)
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.










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