The Shelly Plus Plug S, 5 pieces, is a small but powerful wifi smart plug with Bluetooth connectivity and power metering that controls your lighting, heating or other connected household appliances up to 2500W. Next generation Wi-Fi powered plug. Shelly Plus Plug S monitors and controls lighting, heating or other connected electrical appliances at home. Manage power supplies up to 12 A. LED indicators keep you informed of power consumption and current status. can be used as a standalone device, as an accessory to a home automation controller or as a component of another automation system. embedded web server. ESP32. Scripting functionalities for comprehensive automation.