This is a case for the OOONO No. 1 device to prevent false positive presses if you move your device in your pocket or bag. It allows to report speed cameras and attention places do to a small hole while preventing false positive reports due to movement in your pocket or bag.
Update:
07.04.24 Add hole to buttom to make disassemble more easy.
08.04.24 Replace buttom and top with only one peace two fit booth.