Connected with ZigBee

In this research, a wireless touch screen switch panel has been developed. The device is connected to the light bulbs through ZigBee communication. The wireless touch screen switch panel can turn on/off or dim all the lights in the room. Besides, there are two user profiles available to control the lights directly based on the preferences (i.e. turn on/off, dim the lights) have been made and InstaOn/Off button to turn on or turn off all the lights in one button. The device can handle all the operations in a reliable way and real-time by keep updated the device to the current state of the lights when the customers try to turn on/off, dim, InstaOn/Off, or pick a user profile, even when the device is unsynchronized because of the connection or the electricity is down, the device will also inform the customers directly. The device is fairly power efficient by using a Sleep Mode whenever the device is being idle for more than 15 seconds with estimation battery life up to 33.29 days on daily use. With flash memory feature offered by the device, all the user profiles made will not be deleted and reset to be default whenever the battery is changed or even when the device needs to be reset.