---
product_id: 740943372
title: "Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring"
brand: "shelly"
price: "77902 som"
currency: KGS
in_stock: true
reviews_count: 5
category: "Shelly"
url: https://www.desertcart.kg/products/740943372-pro-em-50a-wi-fi-and-lan-energy-meter-contactor
store_origin: KG
region: Kyrgyzstan
---

# 50A dual-channel precision Wi-Fi + LAN + Bluetooth tri-connectivity DIN-rail mount for sleek install Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring

**Brand:** shelly
**Price:** 77902 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Empower your space with smart energy precision—because every watt counts!

## Quick Answers

- **What is this?** Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring by shelly
- **How much does it cost?** 77902 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/740943372-pro-em-50a-wi-fi-and-lan-energy-meter-contactor)

## 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

- • **Precision Energy Mastery:** Track and control energy with 1% accuracy across two channels for ultimate efficiency.
- • **Renewable Energy Optimizer:** Smartly redirect excess solar power to devices, maximizing your home’s green energy use.
- • **Seamless Smart Integration:** Wi-Fi, LAN, and Bluetooth gateway ensure flawless connectivity with Alexa & Google Home—no hub needed.
- • **Plug & Play DIN Rail Design:** Effortless installation in your electrical panel for a clean, professional setup.
- • **Business-Grade Energy Control:** Automate contactor switching to cut costs and prevent equipment overuse in SMB environments.

## Overview

Shelly Pro EM 50A is a cutting-edge, DIN-rail mountable single-phase energy meter featuring dual 50A channels with 1% measurement accuracy. It offers multi-protocol connectivity (Wi-Fi, LAN, Bluetooth) and integrated contactor control via dry contacts, enabling precise energy monitoring and automated load management. Compatible with Alexa and Google Home without requiring a hub, it supports renewable energy optimization and is ideal for both smart homes and SMBs seeking to reduce energy waste and enhance operational efficiency.

## Description

Shelly Pro EM - 50 - Wi-Fi Energy Meter with Contactor Control - DIN rail mountable two-channel, single-phase energy meter. It has an integrated switch with dry contacts for contactor control.Your Smart Solution for Accurate Energy Monitoring and Control: Shelly Pro EM-50 is a DIN-mountable 1-Phase Energy Meter with an integrated switch for contactor control. With active energy measurement accuracy of 1%, Shelly Pro ЕМ-50 can be used to monitor the consumption of and control any home appliances, electric circuits, and office equipment. It features 60 days of on-device historical data with a 1-minute resolution.Wi-Fi, LAN and Bluetooth connectivity: Simultaneous Ethernet and Wi-Fi usage. MQTT, inbound and outbound WebSocket, UDP, mTLS support.Accuracy class B (active energy): Shelly Pro EM-50 has a measurement accuracy of 1%.MODBUS support: Allows for easy and fast deployment in existing industrial installations.Power measurement: Monitors two independent channels on the same phase.Integrated switch 2 A dry contacts switch for contactor control.Perfect for SMB owners: If you are a small or medium-sized business owner, you have probably struggled with energy overconsumption. Some machines and appliances are switched on all the time. With Shelly PRO EM-50, you can measure with utmost precision and reduce consumption by turning off load. The smart device prevents issues by monitoring abnormal behavior in HVAC, air compressors, refrigerators, and other equipment.Renewable energy ecosystem at home: If you have a photovoltaic system (PV) at home, Shelly PRO EM-50 can help you measure grid and imported energy from renewable sources. Moreover, it has configurable load control, which allows you to redirect any excess energy generated from renewable sources to electronic devices at your home and optimize your energy consumption.

Review: Buena compra - Fácil instalación en el cuadro eléctrico, viene con 2 pinzas amperimétricas. Yo no tengo mas productos de Shelly, así que no puedo opinar sobre la integración domótica. Lo uso para el monitoreo de las placas solares. La app te permite monitorizar en tiempo real el consumo de energía de la vivienda, la producción de las placas solares y el volcado/consumo de red o baterías. Gráficas diarias, por mes, año, etc. Funciona con la wifi de casa y te da información suficiente y bastante exacta sobre tu consumo energético en cualquier momento y lugar. Solo encuentro a faltar en la app, disponible en apps de otos medidores (y otros precios), el diferenciar el consumo por electrodoméstico. De momento sin problemas de funcionamiento y satisfecho con la comprs.
Review: Excellent quality product.

## Features

- Shelly Pro EM 50A is a Wi-Fi energy meter with contactor control and LAN connectivity. Designed for DIN rail mounting, this single-phase, dual-channel energy meter comes with an integrated switch featuring potential-free contacts for precise contactor control. The package includes two 50A current transformers for accurate energy measurement. Additionally, it functions as a Bluetooth gateway, enhancing smart home integration and connectivity.
- Perfect for SMB owners - If you own a small or medium-sized business, chances are you've struggled with excessive energy consumption at some point. Some machines and equipment are on all the time. With the Shelly PRO EM-50 you can measure and reduce consumption with the highest precision by switching off consumers such as water dispensers, laminators and lights at night.
- Home Renewable Energy Ecosystem - If you have a photovoltaic (PV) system at home, the Shelly PRO EM-50 can help you meter grid and imported energy from renewable sources. It also features configurable load control, allowing you to redirect excess energy from renewable sources to electronic devices in your home, optimizing your energy use.
- 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 | B0CH1JW2CW |
| Are batteries included? | No |
| Brand | Shelly |
| Connector Type | Clamp |
| Contact Current Rating | 50 Amps |
| Contact Material | Steel |
| Contact Type | Normally Open |
| Country of Origin | USA |
| Current Rating | 50 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (644) |
| Date First Available | 25 December 2023 |
| Included Components | 1 x Shelly Pro EM, 1 x 50A clamp |
| Item Dimensions LxWxH | 6.9 x 1.9 x 9.4 Centimeters |
| Item Height | 9.4 Centimeters |
| Item Weight | 63 g |
| Item Width | 19 Millimeters |
| Item model number | 3800235268148 |
| Manufacturer | Allterco Robotics EOOD |
| Model number | 3800235268148 |
| Mounting Type | DIN Rail Mount |
| Net Quantity | 1.0 Count |
| Number of Memory Sticks | 1 |
| Number of lithium metal cells | 1 |
| Operation Mode | Automatic |
| Power Source | Corded Electric |
| Product Dimensions | 6.9 x 1.9 x 9.4 cm; 63 g |
| Specification Met | CE, RoHS |
| Upper Temperature Rating | 105 Degrees Fahrenheit |
| Voltage | 55 |
| Wattage | 50 Milliwatts |

## Product Details

- **Connector Type:** Clamp
- **Contact Material:** Steel
- **Contact Type:** Normally Open
- **Current Rating:** 50 Amps
- **Mounting Type:** DIN Rail Mount

## Images

![Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring - Image 1](https://m.media-amazon.com/images/I/814scKXU8AL.jpg)
![Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring - Image 2](https://m.media-amazon.com/images/I/71wKvwc1KbL.jpg)
![Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring - Image 3](https://m.media-amazon.com/images/I/81rItrayldL.jpg)
![Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring - Image 4](https://m.media-amazon.com/images/I/715vnx2DHVL.jpg)
![Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring - Image 5](https://m.media-amazon.com/images/I/815hJkNx2lL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Buena compra
*by G***T on 19 August 2025*

Fácil instalación en el cuadro eléctrico, viene con 2 pinzas amperimétricas. Yo no tengo mas productos de Shelly, así que no puedo opinar sobre la integración domótica. Lo uso para el monitoreo de las placas solares. La app te permite monitorizar en tiempo real el consumo de energía de la vivienda, la producción de las placas solares y el volcado/consumo de red o baterías. Gráficas diarias, por mes, año, etc. Funciona con la wifi de casa y te da información suficiente y bastante exacta sobre tu consumo energético en cualquier momento y lugar. Solo encuentro a faltar en la app, disponible en apps de otos medidores (y otros precios), el diferenciar el consumo por electrodoméstico. De momento sin problemas de funcionamiento y satisfecho con la comprs.

### ⭐⭐⭐⭐⭐ Excellent quality product.
*by "***" on 10 June 2025*



### ⭐⭐⭐⭐⭐ Début de domotique...
*by C***N on 9 June 2025*

Super dispositif de supervision de la consommation électrique pour 2 lignes; Un peu compliqué à programmer...

## Frequently Bought Together

- Shelly Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring
- Shelly Pro 4PM | Wi-Fi & LAN, 4-Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring
- Shelly Pro 3EM (120A) | Wi-Fi & LAN, 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Solar Panels

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-13*