Shelly 1PM GEN3

Product Introduction

The Shelly 1PM Gen3 is a compact Wi-Fi smart relay with integrated power monitoring designed to automate and control electrical devices while tracking their energy consumption. Installed behind wall switches, sockets, or inside electrical boxes, the device allows homeowners to remotely control appliances and lighting through the Shelly Smart Control platform or compatible smart home systems. 

Using built-in Wi-Fi connectivity, the relay connects directly to your home network without requiring a separate hub. Users can switch devices on or off remotely, create automation schedules, and monitor real-time power consumption to better understand and manage electricity usage.

The Gen3 version features an upgraded processor and expanded memory, improving performance and enabling advanced automation capabilities such as scripting, local control, and deeper smart home integrations.

Key Features

Smart Relay with Power Monitoring
Allows switching of connected devices while measuring electricity consumption in real time.

Direct Wi-Fi Connectivity
Connects directly to a 2.4 GHz Wi-Fi network without requiring a dedicated smart home hub.

Remote Control and Automation
Control lights, appliances, heaters, or pumps remotely through a smartphone, tablet, or automation platform.

Energy Usage Tracking
Provides detailed power consumption data to help optimise energy usage and identify high-consumption devices.

Bluetooth Setup and Gateway
Supports Bluetooth connectivity for quick setup and can act as a gateway for other Shelly devices.

Embedded Web Interface
Includes a built-in web interface for device configuration, monitoring, and local control.

Smart Home Integration

The Shelly 1PM Gen3 integrates with multiple smart home ecosystems and automation platforms.

Supported integrations include:

• Shelly Smart Control App
• Amazon Alexa
• Google Home
• Samsung SmartThings
• Home Assistant
• MQTT and REST API automation systems

Once connected, the relay can participate in automation scenarios such as:

• Switching appliances on or off remotely
• Monitoring electricity consumption of devices
• Triggering automation based on energy usage
• Scheduling devices to run during off-peak hours

Technical Specifications

Product Type: Wi-Fi Smart Relay Switch with Power Monitoring
Model: Shelly 1PM Gen3
Connectivity: Wi-Fi 2.4 GHz + Bluetooth 4.2
Power Supply: 110–240V AC
Maximum Switching Current: Up to 16A
Power Monitoring: Real-time energy measurement
Processor: ESP-Shelly-C38F
Memory: 8 MB flash
Installation: Behind switches, sockets, or junction boxes
Operating Temperature: −20 °C to 40 °C

What’s in the Box

Shelly 1PM Gen3 smart relay
Quick start guide