Modified Item:NoFrequency:410~510MHzMPN:Does Not ApplyCommunication interface:UARTModel:E49-400T20DPackage:DIPBrand:PeakelectPower:20dBmUPC:Does not applyPower supply:0-5VCustom Bundle:NoAntenna:SMADistance:2.5kmgtin13:Does not applySize:36*21mmOperating temperature:-40-80℃Modulation:GFSKType:433MHzCountry/Region of Manufacture:China