StockThe R809A Is A Wireless Power Plug Converter For Indoor Use.

It Can Remotely Control The Output Switch And Detect The Output Power.

It Integrates The LoRa/FSK Modulation Communication Wireless Module SX1276, Which Can Realize Wireless Remote Control.

R809A Has A 10A/230VAC Output Load Capability And Is Primarily Used To Measure Electrical Power Consumption And Wireless Switch Control.

More information about this device can be found here.