This is solar panel monitor application demo program, which monitor single panel based solar panel with micro inverter generating electrical power and transmitting to the grid. These single solar panels were hang on the electrical pole along the street at different location, and the micro inverter connected with grid wire. Every micro inverter has a system which control and monitor power generating status and transmit data to power station data center through wireless network. This mobile Apps can communicate data center get data displaying on the cellphone screen. Through the Apps location service, operator can easily find each individual panel to do maintenance, check panel status, update calibrated data and send back to data center through cellular network.Operation instruction as below,1. When the App be opened, it come up the front page with 3 TabBarController item:Solar Panel, TableView, MapView. Click the buttons will bring up 3 page views.2.In TabBarController TableView page, There is a Refresh button at top left corner and Edit button at top right corner. if it is first time to use, there is no data shown out. Click Edit, come up Add Record page.3.At bottom of Add Record page, there are 5 command buttons: Get Data, Clear Data, Find, Save Data, Location.Get Data: Load solar panel data from data center which connected an online server. Data be loaded into mobiles memory with coredata model.Clear Data: Erase data in mobiles memory of coredata.Find: Serach device ID which has text string of the SN box in coredata memory, and pop-up alert message if found device or or did not find device.Save Data: Save content in text box (SN, Date, Status, Power, Latitude, Longitude)Location: Show current location Latitude and Longitude. 4.Click Get Data button, it will pop-up Data Saved alert text box, which means data loaded online saved in phone memory. click OK.