All of these are props for film projects and do not do any thing other than make pictures and maybe noises.

Do you need a FAKE thumb print scanner?
You can set the pass fail, time for scan, time to delay before results, what results are, Number of tries before pass, and noises.

How about a Direction Finder? A FAKE direction finder that you can set up the direction to point, how long to spin before finding direction, who long to wait before pointing straight (Give actor time to point the device in the new direction.), you can set lost. You can also make a list of targets to pick from when filming. and more...

Do you need a Medical Scanner? This FAKE one lets you pick a lot of choose from what part of a body to display to the aliment and even if it can heal the patient.

But wait there more.
A Pain Generator (Fake) 
Set how long to run the device and how much damage will be done, with a count down before starting everything is adjustable for the best interactions in your Film Project.

and of course a count down timer.
Set the start and the stop on this FAKE timer.