---
product_id: 733613652
title: "Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black"
brand: "shelly"
price: "1922 som"
currency: KGS
in_stock: false
reviews_count: 5
url: https://www.desertcart.kg/products/733613652-shelly-pro-4pm-professional-switch-relay-with-4-contacts-wi
store_origin: KG
region: Kyrgyzstan
---

# Wi-Fi, LAN & Bluetooth tri-connectivity 4 channels @16A each DIN rail mount for sleek integration Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black

**Brand:** shelly
**Price:** 1922 som
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your smart life with pro-level control and connectivity!

## Quick Answers

- **What is this?** Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black by shelly
- **How much does it cost?** 1922 som with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/733613652-shelly-pro-4pm-professional-switch-relay-with-4-contacts-wi)

## 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

- • **Advanced Energy Management:** Track and optimize power usage with precise wattage monitoring to save energy and cut costs.
- • **Quad-Channel Power Control:** Manage up to 4 independent circuits with 16A per channel for ultimate home or workspace automation.
- • **Voice-Activated Convenience:** Compatible with Amazon Alexa and Google Home for hands-free control that keeps you ahead of the curve.
- • **Professional-Grade Installation:** DIN rail mountable design ensures clean, secure, and professional setup inside your switch box.
- • **Seamless Multi-Protocol Connectivity:** Effortlessly connect via Wi-Fi, LAN, or Bluetooth to fit your smart ecosystem without limits.

## Overview

The Shelly Pro 4PM is a professional 4-channel relay switch designed for advanced home automation. It supports Wi-Fi, LAN, and Bluetooth connections, allowing seamless integration with Alexa, Google Home, and MQTT platforms. Each channel handles up to 16A with a total max output of 40A, mounted neatly on a DIN rail for a clean, professional installation. Ideal for managing lighting, security, and energy systems with precise power monitoring and remote control.

## Description

Shelly Pro 4PM - 4 Contacts Switch Professional Wi-Fi Relay for Home Automation, desertcart Alexa Voice Controls, Google Home and MQTT

Review: Perfect for the home automation geek - Great product, we have four in our control cabinet and use it to get a good understanding how much electricity we are using and where in much more detail than before. Which is nice because it help us reduce a significant amount and gave us good insights how many battery power (off grid home) we need to become fully self sufficient. + trustworthy and very detailed + doesn’t require cloud + easy to install for home assistance
Review: impecavel - eficaz

## Features

- 4-channel DIN rail relay switch with Wi-Fi, LAN and Bluetooth connection.
- Professional 4-channel relay with Wi-Fi, LAN and Bluetooth, suitable for home automation with remote control and accurate power management.
- DIN rail mountable inside a switch box. Advanced security features and compatible with most used home automation platforms.
- LAN, Wi-Fi and Bluetooth connection.
- 4 outputs of 16 A each. Maximum total device output of 40 A.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09CKVZSDY |
| Brand | Shelly |
| Brand Name | Shelly |
| Connector Type | Screw |
| Contact Current Rating | 16 Amps |
| Current Rating | 40 Amps |
| Customer Reviews | 4.4 out of 5 stars 766 Reviews |
| Global Trade Identification Number | 03800235268049 |
| Included Components | SHELLY 4PRO+ - PACK ML |
| Item Type Name | SHELLY 4PRO+ - PACK ML |
| Item Weight | 150 Grams |
| Manufacturer | Allterco Robotics EOOD |
| Maximum Switching Current | 40 Amps |
| Model Number | 3800235268049 |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Part Number | 804 |
| Unit Count | 1.0 Count |
| Wattage | 9600 Watts |

## Product Details

- **Brand:** Shelly
- **Connector Type:** Screw
- **Current Rating:** 40 Amps
- **Mounting Type:** DIN Rail Mount
- **Operation Mode:** Automatic

## Images

![Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black - Image 1](https://m.media-amazon.com/images/I/71g6FxlZaML.jpg)
![Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black - Image 2](https://m.media-amazon.com/images/I/81CMj5ASrZL.jpg)
![Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black - Image 3](https://m.media-amazon.com/images/I/71xbCPNIsAL.jpg)
![Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black - Image 4](https://m.media-amazon.com/images/I/81HiZnan4wL.jpg)
![Shelly Pro 4PM Professional Switch Relay with 4 Contacts, Wi-Fi for Home Automation, Amazon Alexa Voice Controls, Google Home and MQTT, Black - Image 5](https://m.media-amazon.com/images/I/81SOIzzu8-L.jpg)

## 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 WiFi 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for the home automation geek
*by V***O on 19 August 2024*

Great product, we have four in our control cabinet and use it to get a good understanding how much electricity we are using and where in much more detail than before. Which is nice because it help us reduce a significant amount and gave us good insights how many battery power (off grid home) we need to become fully self sufficient. + trustworthy and very detailed + doesn’t require cloud + easy to install for home assistance

### ⭐⭐⭐⭐⭐ impecavel
*by A***S on 15 July 2026*

eficaz

### ⭐⭐⭐⭐⭐ Buen equipo
*by J***Z on 11 April 2026*

Buen controlador y fácil de prgramar

## 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.kg/products/733613652-shelly-pro-4pm-professional-switch-relay-with-4-contacts-wi](https://www.desertcart.kg/products/733613652-shelly-pro-4pm-professional-switch-relay-with-4-contacts-wi)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-07-25*