【實用生產應用app】Signal Toolbox - FREE|最夯免費app-綠色工廠好玩App

This is a free version of the popular Signal Toolbox - App with adds!Enjoy further options to use your iPhone 4 for acoustical and optical signals!With this App, you can use it as a- Morse device: Enter a text and it will be translated into morse code, featuring classical sound and visible as a blinking light. The speed of the transmission can be adjusted and you can repeat your text as often as you like.- Fully tunable siren:Change the speed, width and hight of the siren sound to fit your needs.- Strobe: Create disco feeling with adjustable frequency._______________________________________Disclaimer: Continued use of the flashmay dramatically decrease battery life