Device Control Over Bluetooth

Now, control of your appliances will be at your finger tips. Using this app you can control your appliances (lights, fans, heaters etc) from your android phone remotely over bluetooth connection. If your are a professional or a student of electrical/electronics engineering then you can develop arduino circuit needed with this app that can be downloaded from http://www.micro-digital.net/home-device-control-over-bluetooth-using-android/. Please give your positive feedback for the improvement of app.