My Shelly Pro 4PM disconnects frequently. What should I do?

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.

How do I install Shelly Pro 4PM?

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.

What is the maximum load supported by Shelly Pro 4PM?

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.

How to improve Wi-Fi signal for Shelly Pro 4PM?

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.

What home automation systems does Shelly Pro 4PM support?

Shelly Pro 4PM supports Amazon Alexa, Google Home, SmartThings, Home Assistant and others.

Shelly Pro 4pm Wi Fi And Lan 4 Channel Smart

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

⚙️ Power your smart space with precision and control — don’t get left in the dark!

SEAMLESS CONNECTIVITY - Dual-band Wi-Fi, Ethernet, and Bluetooth ensure rock-solid, versatile network integration for any smart setup.
POWERHOUSE PERFORMANCE - Handles up to 16A per channel with a total 40A load—built for high-demand smart automation.
CUSTOM AUTOMATION MASTERY - Advanced JavaScript scripting unlocks personalized automation scenarios tailored to your unique lifestyle or business needs.
PRECISION ENERGY INSIGHTS - Integrated power meters deliver real-time, channel-specific energy consumption data to optimize your usage and costs.
ROBUST SAFETY RELIABILITY - Built-in over-temperature, over-voltage, and over-current protection guarantees safe, uninterrupted operation in any environment.

Shelly Pro 4PM is a DIN rail-mounted, 4-channel smart relay designed for professional-grade home and business automation. Supporting up to 16A per channel and a total of 40A, it features integrated power metering, multi-protocol connectivity (Wi-Fi, LAN, Bluetooth), and advanced scripting capabilities. Compatible with Alexa, Google Home, and major smart home platforms, it offers precise energy monitoring, customizable automation, and robust safety protections, making it the ultimate tool for energy-efficient, intelligent control of appliances and systems.

Specifications

ASIN	B09CKVZSDY
Best Sellers Rank	#75,406 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Home Automation Modules
Brand	Shelly
Brand Name	Shelly
Connector Type	Screw
Contact Material	Steel
Contact Type	Normally Open
Current Rating	40 Amps
Customer Reviews	4.4 out of 5 stars 741 Reviews
Global Trade Identification Number	03800235268049
Included Components	1 x Shelly Pro 4PM, User manual
Item Weight	150 Grams
Manufacturer	Allterco Robotics LTD.
Maximum Switching Current	40 Amps
Model	3800235268049
Mounting Type	DIN Rail Mount
Operation Mode	Automatic
Part Number	804
Smart Home Compatibility	Smart Home Compatible
Specification Met	CE, RoHS
Unit Count	1.0 Grams
Upper Temperature Rating	105 Degrees Fahrenheit
Wattage	9600 watts

Reviews

T**S

26.04.2026

J**S

26.03.2026

J**G

5.04.2025

L**S

29.04.2026

V**D

24.08.2024

C**R

24.11.2023

T**Y

14.07.2025

M**.

4.12.2025

J**Z

11.04.2026

S**A

30.10.2024

B**N

3.01.2026

D**O

30.12.2025

R**.

24.03.2023

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

₩398959

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

Secure transaction

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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

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Common Questions