ITEM NAME:1X(Smart Home Zigbee Wireless Switch Module For Echo/Smart Things Hub ModulH5W5) 1X(Smart Home Zigbee Wireless Switch Module For Echo/Smart Things Hub ModulH5W5) 1X(Rated current:10A,Working frequency:50/60Hz,Support Smart Things Hub/Wink Hub/Zigbee HA Hub,Wireless frequency:2.412~2.484GHz Function:remote control,timing delay,energy saving,status feedback,Working voltage:AC 85V~265V,Supported smart audio:For Echo Plus/Echo Show2,/Echo dot (requires For Samsung Smart Things APP) (with HA Gateway,all for Echo series are supported.) Working