---
product_id: 377859677
title: "Pro 4PM - Wi-Fi 4-Channel Smart Relay With Power Metering, Max 40A, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Remote Control and Monitoring"
brand: "shelly"
price: "€ 183.01"
currency: EUR
in_stock: true
category: "Shelly"
url: https://www.desertcart.pt/products/377859677-pro-4pm-wi-fi-4-channel-smart-relay-with-power
store_origin: PT
region: Portugal
---

# 40A max total current Real-time power metering Wi-Fi & LAN dual connectivity Pro 4PM - Wi-Fi 4-Channel Smart Relay With Power Metering, Max 40A, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Remote Control and Monitoring

**Brand:** shelly
**Price:** € 183.01
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your smart home like a pro—control, monitor, and automate with zero compromise!

## Quick Answers

- **What is this?** Pro 4PM - Wi-Fi 4-Channel Smart Relay With Power Metering, Max 40A, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Remote Control and Monitoring by shelly
- **How much does it cost?** € 183.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/377859677-pro-4pm-wi-fi-4-channel-smart-relay-with-power)

## 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

- • **Voice & App Control:** Integrate with Alexa, Google Home, and Samsung SmartThings for hands-free, anywhere control.
- • **Seamless Connectivity:** Dual Wi-Fi 2.4 GHz and Ethernet LAN support plus Bluetooth for effortless setup—no hub needed.
- • **Power Up to 40A Safely:** Manage four independent circuits with up to 16A each, perfect for high-demand home automation setups.
- • **Real-Time Energy Insights:** Track individual and total power consumption live via app or front display to optimize your energy use.
- • **Robust Safety & Compliance:** CE & UKCA certified with built-in protections against overheating, overvoltage, and overcurrent.

## Overview

The Shelly Pro 4PM is a DIN rail-mounted, 4-channel smart relay designed for professional-grade home automation. It supports up to 16A per channel and 40A total, with real-time power metering and energy monitoring. Connectivity options include Wi-Fi, Ethernet LAN, and Bluetooth, enabling remote control via the Shelly app or voice assistants like Alexa and Google Home—no hub required. Certified for safety and built to integrate seamlessly into modern smart homes, it empowers users to automate and optimize multiple circuits with precision and ease.

## Description

Manage 4 circuits up to 16A each, 40A total. Monitor real-time power, control via LAN, Wi-Fi, Alexa, Google Home. Ideal for multi-circuit home automation on DIN rail.

## Features

- 𝗦𝗺𝗮𝗿𝘁 𝗗𝗲𝘃𝗶𝗰𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: single-phase DIN rail 4-channel smart relay with 110–240 V AC, switches up to 16 A per channel and 40 A in total, ideal for lights, appliances, fans and heating across four independent circuits
- 𝗠𝗼𝗻𝗶𝘁𝗼𝗿 𝗣𝗼𝘄𝗲𝗿 𝗨𝘀𝗮𝗴𝗲: track real-time power consumption in watts per channel individually or combined, plus cumulative energy in kWh, via the app or the front panel display
- 𝗦𝗲𝘁𝘂𝗽 & 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻: mounts on a standard DIN rail with neutral wire required, CE and UKCA certified; includes overheating, overvoltage, overcurrent and overpower protection
- 𝗪𝗶-𝗙𝗶 & 𝗟𝗔𝗡 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝘃𝗶𝘁𝘆: operates on Wi-Fi 2.4 GHz or wired Ethernet via RJ45 for a stable, reliable connection; Bluetooth available for easy wireless setup; no hub required
- 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝗬𝗼𝘂𝗿 𝗛𝗼𝗺𝗲: control from anywhere using the Shelly Smart Control app or voice assistants like Alexa and Google Home, with Samsung SmartThings support, to set timers, schedules and scenes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09CKVZSDY |
| Best Sellers Rank | 10,726 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Current Monitoring Relays |
| Brand | Shelly |
| Coil Voltage | 240 Volts (AC) |
| Connector Type | Screw |
| Contact Current Rating | 16 Amps |
| Contact Material | Steel |
| Contact Type | Normally Open |
| Country Of Origin | Bulgaria |
| Current Rating | 40 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (797) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268049 |
| Included Components | 1x Shelly Pro 4PM |
| Item Type Name | SHELLY 4PRO+ - PACK ML |
| Item Weight | 150 Grams |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 804 |
| Maximum Switching Current | 40 Amps |
| Maximum Switching Voltage | 240 Volts (AC) |
| Model Number | 3800235268049 |
| Mounting Type | DIN Rail Mount |
| Number of Items | 1 |
| Operation Mode | Automatic |
| Specification Met | RoHS |
| Unit Count | 123.0 gram |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 9600 watts |

## Product Details

- **Connector type:** Screw
- **Contact material:** Steel
- **Contact type:** Normally Open
- **Current rating:** 40 Amps
- **Mounting type:** DIN Rail Mount

## Images

![Pro 4PM - Wi-Fi 4-Channel Smart Relay With Power Metering, Max 40A, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Remote Control and Monitoring - Image 1](https://m.media-amazon.com/images/I/71g6FxlZaML.jpg)

## Available Options

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

## Questions & Answers

**Q: My Shelly Pro 4PM disconnects frequently. What should I do?**
A: Set static IP out of the DHCP range and attention on the RSSI signal. Make sure that you do not have smart features enabled on your router and you are using the best wi-fi channel suitable for you. Contact the support for further troubleshooting.

**Q: How do I install Shelly Pro 4PM?**
A: Shelly Pro 4PM (96x53x59 ±0.02 mm) is DIN-mountable inside the breaker box. Check the wiring diagram in our User & Safety Guide for further wiring instructions and avoid connecting different phase/voltage to the device, as this will harm it.

**Q: What is the maximum load supported by Shelly Pro 4PM?**
A: Shelly Pro 4PM is a single phase, 4-channel relay switch, supporting up to 16A per channel (total capacity of 40 A) at 110 - 240 V.

**Q: How to improve Wi-Fi signal for Shelly Pro 4PM?**
A: For a reliable connection, your Wi-Fi signal should display levels lower than -67. Improve it by optimizing your router placement and avoiding obstacles that may interfere with it. Updating router's firmware and using range extenders might also help.

**Q: What home automation systems does Shelly Pro 4PM support?**
A: Shelly Pro 4PM supports Amazon Alexa, Google Home, SmartThings, Home Assistant and others.

## Frequently Bought Together

- 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 H&T Gen3 White | Wi-Fi & Bluetooth Smart Temperature & Humidity Sensor with Remote App Control | Smart Scenes | LCD Display

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**Shop now:** [https://www.desertcart.pt/products/377859677-pro-4pm-wi-fi-4-channel-smart-relay-with-power](https://www.desertcart.pt/products/377859677-pro-4pm-wi-fi-4-channel-smart-relay-with-power)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-09*