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 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.

What home automation systems does Shelly Pro 4PM support?

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

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Shelly 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

Shelly 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

Product ID: 377859677

Details

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

⚡40A max switching current

📊Real-time multi-channel power metering

📶Wi-Fi & Ethernet dual connectivity

¥44182

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

⚡ Power your smart lifestyle with precision and control!

STAY IN THE KNOW - Monitor real-time power consumption per channel and cumulative energy usage via app or front panel—optimize your energy footprint effortlessly.
ROCK SOLID SAFETY - Built-in protections against overheating, overvoltage, overcurrent, and overpower keep your home automation safe and sound.
VOICE APP CONTROL - Integrates flawlessly with Alexa, Google Home, and Samsung SmartThings—schedule, automate, and control your home with a tap or voice command.
SEAMLESS CONNECTIVITY - Dual Wi-Fi 2.4 GHz and wired Ethernet support with Bluetooth setup—no hub needed for instant, reliable control anywhere.
POWER UP YOUR SMART HOME - Control 4 independent circuits up to 16A each, with a total 40A capacity—perfect for lights, fans, and appliances.

The Shelly Pro 4PM is a professional-grade, 4-channel smart relay designed for DIN rail mounting, supporting up to 16A per channel and 40A total. It offers real-time power metering per channel, dual Wi-Fi and Ethernet connectivity, and compatibility with major voice assistants—all without requiring a hub. Certified for safety and built for seamless home automation, it empowers users to monitor and control multiple circuits remotely via app or voice, making it an essential upgrade for modern smart homes.

Specifications

ASIN	B09CKVZSDY
Best Sellers Rank	17,376 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 5 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	4.5 4.5 out of 5 stars (794)
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

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥44182

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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