---
product_id: 486563949
title: "EM | Wi-Fi-operated Smart Energy Meter and Contactor Control Relay Switch | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring"
brand: "shelly"
price: "€ 133.04"
currency: EUR
in_stock: true
category: "Shelly"
url: https://www.desertcart.sk/products/486563949-em-wi-fi-operated-smart-energy-meter-and-contactor-control
store_origin: SK
region: Slovakia
---

# 2A contactor control for heavy loads Dual-channel power metering 365 days cloud data storage EM | Wi-Fi-operated Smart Energy Meter and Contactor Control Relay Switch | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring

**Brand:** shelly
**Price:** € 133.04
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your smart home with precision and peace of mind!

## Quick Answers

- **What is this?** EM | Wi-Fi-operated Smart Energy Meter and Contactor Control Relay Switch | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring by shelly
- **How much does it cost?** € 133.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/486563949-em-wi-fi-operated-smart-energy-meter-and-contactor-control)

## Best For

- shelly enthusiasts

## Why This Product

- Trusted shelly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Preventive Alerts:** Get instant notifications on abnormal energy spikes to avoid costly equipment failures.
- • **Heavy Load Contactor Control:** Manage powerful appliances like water heaters and heat pumps remotely with 2A switching.
- • **Year-Long Cloud Data Storage:** Access a full 365 days of power usage history anytime, anywhere via the app.
- • **Seamless Smart Home Integration:** Works effortlessly with Alexa & Google Home—no hub required for instant automation.
- • **Precision Dual-Channel Monitoring:** Track energy consumption of two circuits simultaneously for ultimate control.

## Overview

The Shelly EM is a Wi-Fi-enabled smart energy meter and contactor relay switch designed for professional-grade home automation. It features dual independent power metering channels, 365 days of cloud-stored data, and a 2A contactor for controlling heavy appliances. Compatible with Alexa and Google Home, it requires no hub and offers real-time alerts to prevent costly equipment damage, making it an essential tool for energy-conscious, tech-savvy professionals.

## Description

Monitor energy use and control circuits with this Wi-Fi smart meter. Stores 365 days of data, alerts you to equipment issues, preventing costly repairs.

## Features

- Shelly EM is Wi-Fi-operated Energy Meter and Contactor Control, Power metering - two independent measurement channels,One contactor control (or load up to 2A). It allows you to simultaneously monitor the consumption of any home appliances, electric circuits, and office equipment.
- 365 Days of Data storage ans Preventive Monitoring - The measurements from Shelly EM are stored in a free cloud for 365 days. When an electrical appliance is damaged, it doesn't simply stop working, usually, it increases the amount of energy used. Shelly 3EM power monitoring will immediately read the increase in energy consumption and will notify you, saving you additional expenses on repairs or replacement of equipment.
- Solar Panel Monitoring and Heavy Load Control with Contactors - Keep track of how much energy your solar panels and wind turbines are generating and save effortlessly.Shelly EM allows contactor control of heavy-load appliances such as powerful water heaters, hot tubs, heat pumps, and large kitchen appliances.
- Shelly Customer Service - Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 2 years device warranty.
- Shelly Smart Control app will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BJQF94NT |
| Best Sellers Rank | 47,744 in DIY & Tools ( See Top 100 in DIY & Tools ) 114 in Power Monitors 257 in Smart & Remote Controlled Plugs |
| Brand | Shelly |
| Coil Voltage | 2.3E+2 Volts (AC) |
| Connector Type | Screw |
| Contact Current Rating | 120 Amps |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Current Rating | 2 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (628) |
| EU Spare Part Availability Duration | 3 Years |
| Global Trade Identification Number | 03800235262207 |
| Included Components | 1x Shelly EM |
| Item Weight | 25 Grams |
| Lower Temperature Rating | 20 Degrees Celsius |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 220 |
| Maximum Switching Voltage | 240 Volts |
| Model Number | 3800235262207 |
| Mounting Type | Flush Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic, electric |
| Product Warranty | 2 Year Manufacturer Guarantee |
| Specification Met | RoHS |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 480 watts |

## Product Details

- **Connector type:** Screw
- **Contact material:** Copper
- **Contact type:** Normally Open
- **Current rating:** 2 Amps
- **Mounting type:** Flush Mount

## Images

![EM | Wi-Fi-operated Smart Energy Meter and Contactor Control Relay Switch | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 1](https://m.media-amazon.com/images/I/81sLMUVrdWL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Shelly EM | Wi-Fi-operated Smart Energy Meter and Contactor Control Relay Switch | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring
- Shelly Split Core Current Transformer 50A | Current clamp | Home automation | Compatible with Shelly EM | Single-phase installation | Current measurement

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**Shop now:** [https://www.desertcart.sk/products/486563949-em-wi-fi-operated-smart-energy-meter-and-contactor-control](https://www.desertcart.sk/products/486563949-em-wi-fi-operated-smart-energy-meter-and-contactor-control)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-25*