This is a replacement holder for the cheap German Abus brand Smoke Detectors. The hooks in the original one tend to break.
The original holder has a slit for the screws, so you may need to adjust the hole distance to fit yours.
Printer:
Fabrikator Mini
Rafts:
No
Supports:
Yes
Resolution:
0.2mm
Infill:
15%
Notes:
The settings are not critical, but you should add supports Everywhere so the hooks are printed properly.
The author marked this model as their own original creation. Imported from Thingiverse.