Office Bell is a very simple, innovative solution to call peon or your attendant. The app has built in widget which can be placed on home screen of your smart phone for easy access. Just unlock the phone and touch the widget to call your assistant. Bell volume can be changed from the app. Similarly different tunes can be assigned for different users. The device also has LEDs on it to identify the caller officer/doctor. Features: Innovative solution to call peon at the office Home screen widget