S31/S31LITEProduct DocumentsCompact Design Smart Plug with Energy Monitoring US Standard MANUALSMANUALS SPECIFICATION Read More USER MANUAL Read MoreComplianceComplianceS31 ETL CERTIFICATIONSONOFF_S31_ETL_CertSONOFF_S31_ETL_Security_CDRS31 RoHS REPORTDeclaration of EU RoHS Conformity_Sonoff_S31S31 FCC CERTIFICATIONSONOFF_S31_FCC_ID_CertSONOFF_S31_FCC_Part_15B_Test_ReportSONOFF_S31_FCC_Part_15C_Test_ReportS31 lite ETL CERTIFICATIONSONOFF_S31 Lite_ETL_CertSONOFF_S31 Lite_ETL_Security_CDRS31 LITE RoHS REPORTDeclaration of EU RoHS Conformity_Sonoff_S31 LiteS31 lite FCC CERTIFICATIONSONOFF_S31 Lite_FCC_ID_CertSONOFF_S31 Lite_FCC_Part_15B_Test_ReportSONOFF_S31 Lite_FCC_Part_15C_Test_ReportMORE INFORMATIONMore information How to Enable Alexa to Act on Hunches to Help You Do Tasks?By Daniel ZhanAlexa Energy Dashboard – Monitor Your Smart Home in Alexa appBy karinflyAlexa Energy Dashboard: Track and Manage Energy Usage to Help Save Your Electricity BillsBy karinfly