This application requires an external hardware to work.
You can buy one or assemble it, all the information for you assemble, this website OFICINA DO PESADELO on page link (http://oficinadopesadelo.com/Arduino.php)
On my website also has the arduino code that you can download for free(http://www.oficinadopesadelo.com/bluetooth2.pde).
Through this application, you can control external hardware such as Lamp, electric motors, pumps, solenoids, horn, etc ...
All this via bluetooth mobile. This application are 6 Languages (English, Germany, French, Spanish, Italian and Portuguese).
If you have any doubt, please tell us by e-mail.
Relay Bluetooth 線上APP手遊玩免費
不限時間玩Relay Bluetooth App免費