Description
Ultra-Compact Smart Relay with Built-In Power Monitoring
Turn almost any light or small electrical appliance into a smart, energy-monitoring device with the Shelly 1PM Mini Gen3.
Designed to fit into tight spaces behind existing wall switches, sockets, and electrical fixtures, this ultra-compact Wi-Fi smart relay combines remote control, precise energy monitoring, powerful automation features, and broad smart home compatibility—all without requiring a dedicated hub.
Measuring just 29 × 34 × 16 mm, the Shelly 1PM Mini Gen3 is ideal for smart home retrofits where space is limited.
Smart Control Without a Hub
The Shelly 1PM Mini Gen3 connects directly to your 2.4 GHz Wi-Fi network, eliminating the need for a separate hub or gateway.
Control connected devices from your smartphone using the Shelly Smart Control app, or integrate the relay into your preferred smart home platform.
Enjoy:
- Remote ON/OFF control
- Smartphone control
- Scheduling
- Smart scenes
- Automation
- Voice control
- Local control
- Web-based management
Whether you’re at home or away, you can control connected lights and appliances from wherever you are.
Real-Time Energy Monitoring
The 1PM in Shelly 1PM Mini refers to its integrated power measurement capability.
Monitor your electrical loads in real time and gain a better understanding of where your electricity is being used.
Track:
- Voltage
- Current
- Instantaneous power consumption
- Total energy consumption
Use this information to identify energy-hungry appliances, optimise schedules, and reduce unnecessary electricity consumption.
For households looking to improve energy efficiency, the Shelly 1PM Mini Gen3 provides valuable insight without requiring a separate energy monitor.
Tiny Size, Huge Possibilities
At just 29 × 34 × 16 mm, the Shelly 1PM Mini Gen3 is designed for installations where conventional smart relays simply won’t fit.
Its compact design makes it ideal for retrofitting:
- Wall switches
- Light switches
- Electrical sockets
- Ceiling lights
- Fans
- Small heaters
- Kitchen appliances
- Other compatible household loads
The relay remains hidden behind the existing switch or socket, allowing you to add smart functionality without changing the appearance of your installation.
Ideal for Smart Lighting
Upgrade conventional lights without replacing your existing switches.
Use the Shelly 1PM Mini Gen3 to:
- Control lights remotely
- Automatically turn lights off
- Schedule lighting
- Trigger lights from motion sensors
- Create sunrise and sunset routines
- Monitor lighting energy consumption
- Integrate lighting into Home Assistant
It is particularly useful for adding smart control to individual lights throughout an existing home.
Powerful Home Automation
The Shelly 1PM Mini Gen3 isn’t limited to simple ON/OFF control.
Create sophisticated automations using features such as:
- Up to 20 schedules
- Smart scenes
- Webhooks
- MQTT
- WebSocket
- HTTPS
- UDP
- TLS
- mJS scripting
- KNXnet/IP
This makes it suitable for both beginners building their first smart home and advanced users creating highly customised automation systems.
Excellent Home Assistant Compatibility
The Shelly 1PM Mini Gen3 is particularly well suited to Home Assistant installations.
Use it for local automation, energy dashboards, lighting control, appliance monitoring, and complex smart home routines.
It can also integrate with other platforms and protocols, making it a flexible choice for users who don’t want to be locked into a single smart home ecosystem.
Bluetooth for Easy Setup
Built-in Bluetooth 4.2 makes initial setup quick and convenient.
Bluetooth can be used for:
- Device commissioning
- Initial configuration
- Easier installation
- Communication with compatible Shelly devices
The device can also function as a Bluetooth gateway, helping connect compatible Bluetooth sensors and devices to your network.
Wi-Fi Range Extension
The Gen3 platform also provides Wi-Fi range-extending capabilities, helping improve connectivity in suitable installations.
This can be particularly useful when deploying multiple Shelly devices throughout a property.
Matter-Ready Smart Home Technology
The Shelly 1PM Mini Gen3 features hardware designed for Matter upgradeability, providing a pathway toward broader smart home interoperability, and the device is Matter certified (after a firmware update)
This makes it an excellent choice for customers who want the flexibility to build their smart home around open standards rather than being tied to a single ecosystem.
Built-In Electrical Protection
The Shelly 1PM Mini Gen3 incorporates multiple protection features to help safeguard the device and connected equipment.
Protection includes:
- Overvoltage protection
- Overcurrent protection
- Overpower protection
- Overtemperature protection
These features provide an additional layer of protection during everyday operation.
External 10A circuit protection is required.
8A Switching Capacity
The Shelly 1PM Mini Gen3 supports loads up to 8A / 2000W at 240V AC.
It is well suited to:
- LED lighting
- Conventional lighting
- Ceiling fans
- Small appliances
- Small heating loads
- Other compatible household devices
Always verify the load type and electrical requirements before installation.
Ideal Applications
✔ Smart Lighting
✔ Energy Monitoring
✔ Home Assistant
✔ Smart Sockets
✔ Ceiling Fans
✔ Small Appliances
✔ Appliance Energy Tracking
✔ Automated Lighting
✔ Smart Home Retrofits
✔ Local Home Automation
Technical Specifications
| Specification | Details |
|---|---|
| Model | Shelly 1PM Mini Gen3 |
| Channels | 1 |
| Maximum Load | 8A / 2000W @ 240V AC |
| Power Supply | 110–240V AC |
| Connectivity | Wi-Fi 802.11 b/g/n, 2.4 GHz |
| Bluetooth | Bluetooth 4.2 |
| Power Monitoring | Voltage, Current, Power & Energy |
| Automation | Schedules, Scenes, Webhooks, Scripts & More |
| Matter | Matter Upgradeable |
| Dimensions | 29 × 34 × 16 mm |
| Weight | Approx. 18 g |
| Colour | Red |
Why Choose the Shelly 1PM Mini Gen3?
The Shelly 1PM Mini Gen3 combines the features of a powerful smart relay and an energy monitor in an incredibly small package.
With direct Wi-Fi connectivity, no hub requirement, real-time power monitoring, advanced automation, Bluetooth, Home Assistant compatibility, and Matter upgradeability, it provides an exceptionally flexible foundation for modern smart home installations.
Whether you’re adding smart control to a single light, monitoring an appliance’s electricity consumption, or building a larger local automation system, the Shelly 1PM Mini Gen3 delivers powerful functionality without taking up valuable space.
Installation Note
This product connects directly to mains electrical wiring. Installation should be carried out by a suitably qualified electrician and in accordance with applicable local electrical regulations. External 10A protection is required. Always confirm the connected load is within the device’s rated specifications before installation.
