Country/Region of Manufacture:ChinaPower:20dBmModulation:GFSKPackage:DIPAntenna:SMAUPC:Does not applyDistance:2.5kmCustom Bundle:NoCommunication interface:UARTMPN:Does Not ApplyPower supply:0-5VModel:E49-400T20Dgtin13:Does not applyFrequency:410~510MHzType:433MHzSize:36*21mmBrand:Ebyte