This is a simple wall mounted holder for the release key used with Eufy smart doorbells such as the E340.
Fit to the wall either with a standard screw, or with double sided adhesive tape and keep your release key in a convenient location.
Printing Instructions
In my profile I have it standing on the small end. It prints absolutely fine this way providing you have good bed adhesion. If you have bad bed adhesion then you can add a brim or try printing it upside down.
Print Settings