Stock Alarm works like a portable alarm clock. It’s made to be very simple and clean to use. By simply setup few track informations, add it into a track list(maximum 5 items for current version), then your phone becomes a 24-hour stock watchdog for you anywhere, it will notify you when a tracked stock price reaches your setting. However, Be sure that your internet connection is available to make it works.Stock Alarm should be able to do real-time alarm for stocks in region:-US-Tokyo(.t), Osaka(.o)-China(.sz, .ss)-Taiwan-HK(.hk)Recommanded use case:-Before market opens, Launch "Stock Alarm", setup track items. A Notifcation should be there to indicate the alarm is on.-Whenever current price reaches or pass tracked price, notificaiton message and sound will be received.-Delete the tracked item or modify for your next tracking price.-Use app menu to turn off alarm to save battery and bandwidth (ex: when market closes)Data source:Taiwan – Kimo Yahoo StockOthers – Google