Product description: Shelly 1 PM Mini Gen4 - 240V/8A relay WiFi/Bluetooth/ZigBee/Matter - Android/iOS app
The Shelly 1PM Mini Gen4 is a smart relay equipped with precise, real-time power measurement. The module handles loads up to 8 A at 240 VAC and supports the latest communication standards, such as WiFi, Bluetooth, ZigBee, and Matter. The Shelly 1PM Mini Gen4 works with popular systems, including Alexa, Google Home, and Home Assistant. It enables remote control via the app, using pre-defined schedules, pre-defined scenes, and voice commands without the need for an additional hub. Its small, compact size makes it ideal for installation even in hard-to-reach places, such as in junction boxes behind switches or sockets. Its simple installation makes the module an ideal solution for retrofitting existing installations. Featuring a fast ESP-Shelly-C68F processor, the Shelly 1PM Mini Gen4 is ideal for monitoring energy consumption and controlling lighting , heating, and various home appliances.
Main features of the relay
- Compact size : exceptionally small dimensions enable installation in standard electrical boxes, but also in places with limited space
- Energy consumption measurement : thanks to the built-in power meter, the module enables precise monitoring of energy consumption in real time
- Easy remote control : convenient access from anywhere and full control via the Shelly Smart Control app
- Voice control and integration : thanks to compatibility with Google Home, Amazon Alexa, Home Assistant and MQTT, the relay enables advanced automation and operation via voice commands
- Scheduling and Automation : Allows you to set recurring tasks and on/off rules based on time, weather conditions, variables, etc.
- Operational safety : integrated overload and temperature protection ensures reliable operation even during intensive use
Shelly 1 Mini Gen4 Applications
The Shelly 1PM Mini Gen4 is ideal for applications requiring intelligent control and energy consumption monitoring to increase energy efficiency and automate processes . The controller can be used for lighting automation, heating management, and controlling sockets, entrance doors, and household appliances, among other things. It's ideal for smart homes, apartments, offices, and industrial installations. Its compact size allows it to be mounted even in hard-to-reach places, such as behind light switches or sockets.
The compact size allows installation in hard-to-reach places, and the screw connectors ensure stablecable installation.
Shelly 1PM Mini Gen4 Technical Specifications
- Producer: Shelly
- Model: 1PM Mini Gen4
- Processor: ESP-Shelly-C68F
- Flash memory: 8 MB
- Power supply: 110V to 240V AC
- Maximum switching voltage: 240 V
- Maximum switching current: 8 A
- Maximum switching power: 2000 W
- Power measurement: yes
- Internal temperature sensor: yes
- Communication: WiFi / Bluetooth / ZigBee / Matter
- RF Band: 2412 MHz to 2472 MHz
- WiFi protocol: 802.11 b/g/n/ax
- WiFi range: up to 30 m indoors and 50 m outdoors (depending on local conditions)
- Bluetooth protocol: 5.0
- Bluetooth range: up to 10 m indoors and 30 m outdoors (depending on local conditions)
- Webhooks: 20 with 5 URLs per hook
- MQTT: yes
- Scripts: yes
- Ambient temperature: -20°C to 40°C
- Dimensions: 29 x 34 x 16 mm
- Weight: 18 g
| Comparison of Shelly Gen1, Gen2, Gen3 and Gen4 Devices | ||||
|---|---|---|---|---|
| Feature | Shelly Gen 1 | Shelly Gen 2 (Plus/Pro, Mini) | Shelly Gen 3 | Shelly Gen 4 |
| WiFi | 2.4 GHz WiFi | 2.4 GHz WiFi | 2.4 GHz WiFi | 2.4 GHz WiFi (WiFi 6) |
| Processing Power | Basic | More powerful processors than Gen 1 | Shelly chip for optimal performance | Most advanced processing power |
| Memory | Basic memory | Up to 4 MB Flash (8 MB in PRO) | 8 MB Flash, 256 kB RAM | More than Gen 3 (512 kB RAM) |
| Bluetooth | No | Yes - for easy setup | Yes - for easy setup | Yes - for easy setup |
| Scripting and Automation | No | Enhanced automation capabilities | Advanced scripting and automation | Advanced scripting and automation |
| Energy Monitoring | Basic (selected models) | Extended monitoring (some models) | Advanced monitoring and safety | Advanced monitoring and safety |
| Device Control | MQTT, CoAP, HTTP Webhooks | MQTTS, HTTP/HTTPS Webhooks, MQTT + Cloud | MQTTS, HTTP/HTTPS Webhooks, MQTT + Cloud | MQTTS, HTTP/HTTPS Webhooks, MQTT + Cloud |
| Virtual Components | No | Available (PRO only) | Supported | Supported |
| KNX Support | No | Yes (selected PRO only) | Yes (selected devices) | Yes (selected devices) |
| Bluetooth Gateway | No | Yes (except BLU TRV, Gen 3 gateway required) | Yes (except BLU TRV, Gen 3 gateway required) | Yes (except BLU TRV, Gen 3 gateway required) |
| KVS (Key-Value Store) | No | Yes | Yes | Yes |
| Timer Loop | No | Auto ON/OFF simultaneously | Auto ON/OFF simultaneously | Auto ON/OFF simultaneously |
| Range Extender | No | Yes | Yes | Yes (WiFi and ZigBee) |
| Simultaneous AP and WiFi | No | Yes | Yes | Yes |
| Ethernet | No | Yes (PRO only) | Yes (PRO only) | Yes (PRO only) |
| Intended Use | Basic home automation | More features, scripting, better hardware | Advanced automation, future-proof | Full automation, maximum flexibility |
| Protocol Support | None | BTHome, MQTT+Cloud, KNX (PRO) | BTHome, KNXnet/IP, Matter, MQTT+Cloud, Virtual Components | BTHome, Matter, ZigBee, TCP/IP Modbus, KNXnet/IP, MQTT+Cloud |
Useful links |


