Shelly Plus 1 is a small and powerful switch actuator that can control one circuit up to 3.5 kW. It can be installed behind any standard wall switch, socket, or other device, and connects to your home network via WiFi or Bluetooth. You can use the Shelly app or a compatible smart home platform (such as Home Assistant, Google Assistant, or Alexa) to remotely control your devices, set schedules, timers, scenes, and more. Shelly Plus 1 also supports low-voltage operation, MQTT and WSS protocols, and an enhanced API interface for advanced users. With Shelly Plus 1, you can easily turn any device into a smart device and enjoy the convenience and comfort of home automation.