£0.00
NetXL Logo
Hello! Log InYourAccount
  • Networking
  • Antennas
  • CCTV
  • Smart Home & Security
  • Speakers
  • VoIP
  • Accessories
  • Brands
  • Bundles
  • Reduced
Help & SupportExpress ShippingTrade Account
Explore
  • Brands A-Z
  • Categories
  • Reduced & Clearance
  • Bundles
Trade
  • Apply for Trade Account
  • Trade Account Benefits
  • API
  • Extended Warranty
More from NetXL
  • About Us
  • Blog
  • News
  • Careers
Terms
  • Terms & Conditions
  • Privacy Policy
  • Extended Warranty T&C
Help & Support
  • Contact Us
  • FAQs
  • Delivery Policy
  • Returns
Apple Pay acceptedGoogle Pay accepted

Unit 4, Riverside Business Park, Walnut Tree Close, Guildford, Surrey, GU1 4UG

Registered in England & Wales. Company No: 13500507 VAT No: GB 386 0823 76

Copyright © 2025 NetXL Distribution Ltd, All rights reserved.

Want it by tomorrow? Order within 16 hours 7 minutes for next business day delivery.

Home
Shelly
Shelly 1PM Gen3 Smart Switch with Power Metering (4 Pcs)
 shelly/shelly-plus-1pm-gen3-4-10

Click to zoom

 shelly/shelly-plus-1pm-gen3-4-10
SHELLY-1PM-GEN3-4-2
SHELLY-1PM-GEN3-4-3
SHELLY-1PM-GEN3-4-4

Shelly 1PM Gen3 Smart Switch with Power Metering (4 Pcs)

Part Number: SHELLY-1PM-GEN3-4

£55.49inc VAT
£46.24ex VAT

23 In Stock

Single
2-Pack
4-Pack

Want it by tomorrow? Order within 16 hours 7 minutes for next business day delivery.

Easy Returns

Bulk Pricing

  • 1+

    £55.49

  • 5+

    £53.58

  • 10+

    £51.67

This is a 4-pack of the of Shelly 1PM Gen3, a WiFi-operated single-channel smart relay able to control circuits up to a maximum of 16A total current and the ability to monitor power usage from connected devices. An update of the previous model, the Shelly Plus 1PM, the Gen3 variant has an improved chipset for greater responsiveness and efficiency, increased terminal durability, and a number of other quality-of-life improvements.

Description

The Shelly 1PM Gen3 takes a step forward from its predecessor, the Shelly Plus 1PM, with an upgraded chip that includes 8MB of memory, enabling smoother performance, improved efficiency, and faster responsiveness. Retaining the features of the Plus 1PM, such as a 16A relay, built-in WiFi and Bluetooth connectivity, and precise power monitoring, the Gen3 version adds support for virtual components and offers an upgrade path to Matter, ensuring compatibility with the future of smart home technology.

Compact enough to fit seamlessly into existing electrical appliances like lamps, heaters, and more, the Shelly 1PM Gen3 can also be installed in confined spaces such as crowded electrical boxes and wall sockets, transforming them into fully smart, WiFi-enabled devices in just ten minutes.

Key Highlights

  • Built-in WiFi - no hub required
  • Bluetooth connectivity
  • Embedded web server for local management
  • 1 channel switch, 16A
  • Power metering
  • Smart schedules
  • Smart scenes
  • Automatic sunrise/sunset schedules
  • Automatic on/off timer

What’s in the box?

  • 4 x SHELLY-1PM-GEN3
  • 1 x Installation Guide

Specification

Power Supply240V
ConnectivityBluetooth & WiFi
PurposeSmart Switch

Documents

  • Installation Guide:SHELLY-1PM-GEN3 Installation Guide

More by Shelly

New
SHELLY-PLUS-1PM-GEN3-1

Shelly 1PM Gen3 PM Switch

RRP£14.36inc VAT
New
SHELLY-PLUS-1PM-GEN3-2-1

Shelly Plus 1PM Gen3 Switch (Pair)

RRP£28.16inc VAT
New
SHELLY-PLUS-1-GEN3-1

Shelly Plus 1 Gen3 WiFi 16A Relay Switch

RRP£13.40inc VAT
New
SHELLY-MINI-1-GEN4-1

Shelly Mini 1 Gen4 8A Smart Relay

RRP£19.15inc VAT
New
SHELLY-1-GEN4-1

Shelly 1 Gen4 WiFi 16A Smart Relay

RRP£19.15inc VAT
New
SHELLY-PLUS-1-GEN3-1

Shelly Plus 1 Gen3 WiFi 16A Relay Switch

RRP£13.40inc VAT
SHELLY-DIMMER-GEN4-1

Shelly Dimmer Gen4

RRP£38.30inc VAT
SHELLY-OGEMRAY-25A-1

Shelly Ogemray 25A Smart Relay

RRP£23.06inc VAT

Latest Tech News

Read Blog
How Is HPE Using AI to Make Networking Smarter?
NetXL 30 Sep 2026 | 5 min readHow Is HPE Using AI to Make Networking Smarter?

Discover how HPE is using AI-powered tools in Aruba Central to simplify troubleshooting, predict network issues and help IT teams manage networks more efficiently.

Which TP-Link Omada Access Point Is Right for Your Network?
NetXL 29 Sep 2026 | 5 min readWhich TP-Link Omada Access Point Is Right for Your Network?

A guide to TP-Link Omada access points, including indoor and outdoor models, WiFi 6 vs. WiFi 7, and how to choose the right AP for different environments.

What Is the Omada Fusion 2.5G Gateway?
NetXL 11 Sep 2026 | 5 min readWhat Is the Omada Fusion 2.5G Gateway?

A closer look at how Omada Fusion 2.5G combines routing, security and network management in one device.

NetXL Launches Free AI Account Access for Customers
NetXL 3 Aug 2026 | 5 min readNetXL Launches Free AI Account Access for Customers

Connect your NetXL account to ChatGPT, Claude and other AI assistants in minutes with secure, free access to pricing, orders, products and more.

What Is HPE Aruba Networking? Everything You Need to Know
NetXL 24 Jul 2026 | 5 min readWhat Is HPE Aruba Networking? Everything You Need to Know

A practical guide to HPE Aruba Networking, its key technologies, products and where they’re used.

How HPE Networking Instant On Enhances Guest Experiences Across Hospitality Environments
NetXL 8 Jul 2026 | 5 min readHow HPE Networking Instant On Enhances Guest Experiences Across Hospitality Environments

How HPE Networking Instant On Enhances Guest Experiences Across Hospitality Environments

DrayTek 2026 Product Update: WiFi 7, Multi-Gig Routers & Vigor Shield
NetXL 11 Jun 2026 | 5 min readDrayTek 2026 Product Update: WiFi 7, Multi-Gig Routers & Vigor Shield

From WiFi 7 access points to built-in network security, discover how DrayTek is evolving its business networking portfolio for faster, smarter and more resilient connectivity.

What is TP-Link Omada? The Business Network Solution Explained
NetXL 20 May 2026 | 5 min readWhat is TP-Link Omada? The Business Network Solution Explained

See how Omada simplifies business networking with seamless WiFi roaming, centralised cloud management and scalable SDN infrastructure.