No HUB required – Connect Shelly EM directly to your Wi-Fi at home.
Control any electrical appliance at home via your smartphone or tablet, no matter where you are.
Compatible with Android, iOS. Control your appliance with your voice.
Overconsumption and over energy protection
Shelly EM can automatically turn off the whole circuit if consumption or energy (prepaid energy option) reaches the set limit.
Automatically follow the sun and turn Shelly EM ON/OFF based on the sunrise and sunset hours.
Create custom daily schedules for your devices.
Internal temperature sensor for overheating protection.
Dual power metering
Precise, real time monitoring of your appliances power consumption in 2 points simultaneously.
Why Shelly EM
365 day built-in energy history.
We developed Shelly ЕМ to allow you to monitor the status and history, as well as the current and past electrical power consumption for the day, week, month or year.
Control it all
With Shelly EM you can measure how much energy your solar system produces, as well as its power consumption. Control your monthly expenses by saving on money, energy and CO2!
Small size full of functionalities
Intelligently designed to fit in most standard electrical boxes and switches. Shelly EM is smaller than two cookies stacked together.
No more forgetting to turn appliances off. The integrated countdown timer can automatically switch off your oven after an hour.
Overheating & Overconsumption
Internal temperature sensor for overheating protection. If the PCB temperature goes above a danger level, the device will turn off. The relay will turn off the circuit immediately if it detects a consumption higher than the defined over-power setting.
Detailed info about electricity consumption
With Shelly EM, you can view the quality of your electricity network regarding active power, reactive power, voltage, and power factor. Monitor your facility or home to avoid additional expenses or drastic drops in energy that may damage your appliances and machines.
One application countless possibilities
With the best cloud service in the world, easy user interface, scenes, bulk control, and much more, the Shelly Cloud application allows you to control your home from anywhere. Each Shelly can be integrated and works with all other Shelly devices in the Shelly app.
Shelly EM comes with a programming/debug header which can be used to flash alternative firmware on the device. It has an ESP8266 inside, with a 2MB flash chip. A USB-to-UART adapter is needed as well as a reliable 3.3V with at least 350 mA drive capability.