BOYNEXTDOOR Light Stick is a lifestyle app developed by HYBE Co. Ltd. exclusively for Android devices. The app offers a range of features tailored for concert experiences. Users can easily connect their Light Stick via Bluetooth, enabling personalized control over color, brightness, and blinking effects. Additionally, the app includes a Concert mode, allowing users to sync their light stick with concert ticket information to enjoy dynamic stage effects.

For seamless operation, users are advised to register their seat information on the app before the concert, ensuring optimal performance of the Light Stick Wireless Control feature during the event. Furthermore, the app provides essential guidelines for battery management and troubleshooting tips to enhance the user experience.