mini siren
thingiverse
A compact siren inspired by the iconic air raid sirens of World War II, optimized for a DC motor with a 3mm shaft and 18mm mounting hole spacing (measured from inner edge to inner edge). This project was created using Tinkercad, an online platform where you can edit it directly at https://www.tinkercad.com/things/gvTumsze8U9.
Download Model from thingiverse
With this file you will be able to print mini siren with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on mini siren.