Certificates & Declarations
What is 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.
No HUB required.
Internal temperature sensor for overheating protection.
Shelly EM can automatically turn off the whole circuit if consumption or energy (prepaid energy option) reaches the set limit.
Designed to fit in most standard electrical boxes and switches.
It can be integrated to work with all other Shelly devices.
Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
Easily make your Arduino project live and usable in your automation project.
Power supply AC
Power supply DC
Yes – max 2A
Roller shutter mode
Device temperature protection
2 Channel (Single phase)
0 to + 40 °C
Device power consumption
< 1 W
Local and remote control
UL Listed option
2412 - 2495 MHz
Max. RF power:
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
39mm x 36mm x 17 mm
Detailed info about your 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.
Shelly Power Consumption Alarm Signal
Always be notified and monitor your power consumption with Shelly EM, so your power counter never cuts-out your electricity.
Shelly EM Auto Toggle Based on Solar Panels Production
Learn how you can use Shelly EM to auto toggle based on the production of your solar panels.