The Shelly Plus 1PM allows you to precisely measure and control your power consumption for a huge range of home appliances and office equipment. Not only does it feature an extremely fast processor for optimised responsiveness, it also offers a wide range of voltage support for truly flexible intelligent power monitoring. The Shelly Plus 1PM can seamlessly integrate with other Shelly devices to create custom scenes based on your daily routine, light and heating preferences or electricity budgets. Whether you want to activate your hot tub's heating when the porch door opens at 8PM, or require precise data on your power usage, the Shelly Plus 1PM will do the trick!