Communication Interface:UARTTransmit Power:20dBmModified Item:NoFrequency:850~930MHzType:ModulePackaging Method:SMDModel:E49E49-900TCommunication Distance:2.5KMMPN:Does Not ApplyCustom Bundle:NoCountry/Region of Manufacture:ChinaBrand:PeakelectWorking Temperature:-40℃~+85℃