Shelly 2PM Gen4

Shelly 2PM Gen4 – 2-Channel Smart Switch with Power Monitoring

The Shelly 2PM Gen4 is a compact 2-channel smart switch with power measurement, designed for controlling and monitoring two electrical circuits or motorised covers from one small module. It can be installed behind switches, power sockets, or inside standard wall boxes where space is limited.

With support for Wi-Fi, Bluetooth, Zigbee, and Matter, Shelly 2PM Gen4 offers flexible control for modern smart homes and advanced automation systems. It can operate locally over your Wi-Fi network, through cloud services, or be integrated with compatible home automation platforms.

Key Features

• 2-channel smart switching: Control two independent lights, appliances, or circuits from a single device.
• Power measurement: Monitor energy usage on each connected channel.
• Cover and blind control: Suitable for motorised blinds, roller shutters, curtains, awnings, and Venetian blinds.
• Matter compatible: Default device profile is Switch, making it suitable for Matter-supported smart home ecosystems.
• Zigbee connectivity: Can be used with compatible Zigbee home automation systems.
• Bluetooth support: Can act as a BLE gateway for Shelly BLU devices.
• Wi-Fi range extender: Helps extend Wi-Fi coverage for IoT devices.
• Zigbee range extender: Helps improve Zigbee network coverage for compatible devices.
• Embedded web interface: Configure, monitor, and control the device directly from its built-in web interface.
• Advanced automation: Supports schedules, scripting, webhooks, MQTT, and local control.
• Safety functions: Includes overheating, overvoltage, overcurrent, and overpower protection.

Smart Control for Two Circuits

Shelly 2PM Gen4 allows you to control two separate circuits independently. This makes it ideal for double light switches, separate room zones, or controlling two appliances from one compact module. Each channel can also monitor power usage, helping you track consumption and improve energy efficiency.

Perfect for Blinds, Shutters, and Curtains

In cover mode, Shelly 2PM Gen4 can control motorised blinds, roller shutters, curtains, awnings, and Venetian blinds. It supports open, close, stop, positioning, and tilt control for Venetian blinds when used with compatible motors. For safe operation, the connected motor must have properly configured electronic or mechanical limit switches.

Flexible Smart Home Integration

Shelly 2PM Gen4 is designed to work with a wide range of smart home systems. It supports Amazon Alexa, Google Home, Samsung SmartThings, Matter, MQTT, HTTP API, webhooks, UDP, KNXnet/IP communication, and Shelly Cloud.

Whether you prefer local control, cloud control, or integration with a third-party automation platform, Shelly 2PM Gen4 gives you flexible options for managing your smart home.

Common Use Cases

• Control two lighting circuits from one smart module
• Automate roller shutters, blinds, curtains, or awnings
• Monitor the power usage of two connected appliances
• Automate bathroom fans, towel rails, or mirror heaters
• Control signage, displays, or zone lighting in commercial spaces
• Monitor split loads such as routers, pumps, fans, or backup equipment
• Create automation based on schedules, sensors, power usage, or environmental conditions

Local and Remote Access

Shelly 2PM Gen4 can be controlled locally through your Wi-Fi network or remotely when connected to the internet. You can manage the device using the Shelly app, web interface, or compatible smart home systems from your phone, tablet, computer, or automation platform.

Advanced Automation Features

• Schedules: Create up to 20 schedules based on time, date, weekday, or specific time windows.
• Webhooks: Supports up to 20 webhooks with multiple URLs per hook.
• Scripting: Create custom automations using Shelly scripting.
• MQTT: Integrate with advanced smart home and automation platforms.
• Virtual components: Supports advanced custom device logic and automation options.

Device Controls

• Press and hold the control button for 5 seconds to enable device access point and Bluetooth connection.
• Press and hold for 10 seconds to factory reset the device.
• Press the button 5 times to switch the device from Matter profile to Zigbee profile.
• Press the button 3 times to restart Zigbee inclusion mode for another 3 minutes.

Specifications

Supported Load Types

• Resistive loads such as incandescent bulbs and heating appliances
• Capacitive loads such as capacitor banks and electronic equipment
• Inductive loads with RC snubber, including LED drivers, transformers, fans, refrigerators, air conditioners, washing machines, and tumble dryers

Safety Protection

• Overheating protection
• Overvoltage protection
• Overcurrent protection
• Overpower protection
• Obstacle detection in cover mode
• Safety switch function in cover mode

Why Choose Shelly 2PM Gen4?

Shelly 2PM Gen4 is ideal for anyone wanting reliable dual-channel control, accurate power monitoring, and flexible smart home integration in one compact device. Use it for lights, appliances, blinds, shutters, curtains, fans, signage, or energy monitoring applications.

With support for multiple protocols and advanced automation features, it is suitable for both simple smart home upgrades and more advanced automation projects.

Important Installation Note

This device is designed for installation in electrical circuits. Installation should be completed by a licensed electrician in accordance with local electrical regulations.