The use of the app is recommended for intuitive settings of the luminaire at the touch of a button, but settings can still be made manually on the luminaire.
No, your phone just needs to be connected via Bluetooth to the luminaire at the time of setting.
The application can be downloaded on Android (from version 7.0) and on iOS (from version 11.0).
1 cable, 1 charger, 1 LED light, 2 adhesive metal circles, 1 manual.