The V.BTTN Cam app can snap photos and videos and when a V.BTTN is connected to the app, the V.BTTN can be used as a remote control for the app.
For photo, a short press snaps a photo.
For video, each short press start or stop the video recording.
Swipe left will display the settings. Swipe up will display the list of V.BTTN available.
One or more V.BTTN can be connected.