From automating lighting to controlling electrical appliances, Shelly Plus 1PM offers precise power measurement and free data storage in the cloud. Shelly 1PM is small enough to fit behind any wall switch or outlet and can be installed in under 10 minutes. Wi-Fi operation Connect the Shelly Plus 1PM to your Wi-Fi network. No HUB required! Bluetooth Add devices quickly and easily via Bluetooth connection via the Shelly Cloud app. Power monitoring Shelly Plus 1PM provides precise monitoring of power consumption. Support a wide range of voltages Use it to control a wide range of devices and apparatus. Smart Schedules Set custom schedules based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly. Smart Scenes Set custom scenes by combining Shelly Plus 1PM with your other Shelly devices. You can now monitor and analyze the power consumption of your electrical appliances and save money on electricity bills. Shelly Plus 1PM has a built-in precise electricity meter that allows you to measure power consumption and offers free data storage for analysis. With Shelly Plus 1PM you can automate and remotely control every electrical device in your home. Shelly Plus 1PM is capable of controlling devices with large loads, making it perfect for monitoring and controlling kitchen appliances and household systems. You can accurately measure the power consumption of any device and turn it on and off remotely, no matter where you are. There's nothing better than coming into a cozy house on a cold winter day! Set Shelly 1PM to turn on the heaters in your home an hour before you return from work. Remotely monitor the power consumption of your heaters to ensure they are running and warming up. This way, you and your family will feel comfortable at home as soon as you enter the house! Unlock the full potential of the Shelly Plus 1PM by combining it with other devices in your home network! Set the Shelly Plus 1PM to activate custom scenes based on time, light or various events. For example, you can set the Shelly Door/Window Sensor to alert you when the porch door opens and activate the Shelly Plus 1PM to turn on the spa heater only after 8 p.m. Shelly devices are compatible with Alexa, Google Home, Android and iOS. Together with the voice assistant, you can control Shelly devices using just your voice!