A few nice spy cams images I found:
Swann Action Camera
Image by digitpedia
Here is the box of the Swann Action Camera which can be used to catch extreme sports moments, or ideal if you want to be a spy!
Pic used in the article www.digitpedia.com/swann-action-camera-review/10194/
Sneak cam – get ready
Image by OndraSoukup
It has CF slot with no card in it. It has display which can show 3 numbers.
Completely dumb disposable camera…
Tanner and Cam Rock’n Out At The Know
Image by greg hefner