To place the Widget on your Homescreen, long press on an empty space of your homescreen until a menu appears. Choose the Nuclear Alarm Siren with long press and drag and drop it to your homescreen. Easy press it to hear the Nuclear Atom Bomb Alarm Siren everytime you want.
Enjoy the Nuclear Alarm Siren Atom Bomb Alarm Siren like it was in 2. World War and hear the Sound everytime you want.