About this app:
SG Activator allows to play: - sirene sound - activation of each chevron with number (1-9) [CZ/EN] - sound of SG activationMain purpose of creating this application was its usage during the summer camp with theme of Star Gate. ( https://tabor.ondrejnica.cz )Reference:Author of Icon: Smashicons ( https://www.flaticon.com/authors/smashicons ), from platform Flaticon (www.flaticon.com), licensed by CC 3.0 BY (http://creativecommons.org/licenses/by/3.0/)