Product description: Shelly 1PM Gen4 - relay AC 110 - 240 V, DC 24 - 30 V, WiFi / Bluetooth / ZigBee / Matter 16 A - energy measurement - Android / iOS application
Shelly 1PM Gen4 is a modern smart home module that combines the functions of a relay and an electricity meter . Thanks to the support of many communication protocols , such as WiFi, ZigBee, Bluetooth and Matter, it provides wide compatibility with various home automation systems. Shelly 1PM Gen4 supports voltages ranging from 110 V to 240 V AC or from 24 V to 30 V DC. Its compact dimensions allow for installation in standard installation boxes, making it an ideal solution for modernizing existing electrical installations.
Shelly 1PM Gen4 - relay AC 110 - 240 V, DC 24 - 30 V, WiFi / Bluetooth 16 A - energy measurement - Android / iOS application.
The connection diagram is shown on the module housing.
Key Features of Shelly 1PM Gen4
- Multi-protocol connectivity : WiFi, ZigBee, Bluetooth and Matter support for broad compatibility with smart home systems
- Power measurement : precise monitoring of the power consumption of connected devices
- Remote control : the ability to turn devices on and off from anywhere using a mobile application
- Compact design : easy to install in standard installation boxes
- Voice assistant integration : compatible with Amazon Alexa, Google Assistant and Samsung SmartThings
Shelly 1PM Gen4 module connection diagram
When installing Shelly 1PM Gen4, remember to disconnect the power supply in the circuit. The module's mounting location should be dry, safe from moisture and well ventilated. The device being installed should be located away from any heat sources, and unauthorized persons should not have access to the controller.
The module is equipped with six screw connectors that allow for permanent and safe connection of wires using a classic screwdriver. Below is a description of the functions of each connector:
- O - switching output (for connecting the load)
- L / L1 - module power supply: 230 V AC or 24 V to 30 V DC (positive pole)
- N - neutral (negative pole)
- SW - control input, enabling the connection of a button or wall switch
- Debug port - used for technical diagnostics, testing and software updates
Remember to exercise extreme caution and take appropriate safety precautions when working with electrical equipment.
Basic connection diagram of the Shelly 1PM Gen4 controller.
Shelly 1PM Gen4 enables easy integration with various home automation systems.
Shelly 1PM Gen4 Module Configuration
- Connection to the module network:
After connecting the Shelly 1PM Gen4 module to power, you need to connect to its temporary WiFi network named "shelly1pm-xxxxxx" where "xxxxxx" is the unique serial number of the device. - Download the app:
Download the Shelly app from Google Play or App Store and install it on your smartphone. - Initial setup in the app:
Once you have launched the Shelly app, select the default name for your device to begin setup. Then follow the on-screen instructions to select your home WiFi network and enter your password. - Alternative browser configuration:
Once you have connected to the Shelly network, open your web browser and enter the address: http://192.168.33.1.
On the configuration page that appears, select your WiFi network and enter the password so that the module can connect to your home wireless network.
Shelly 1PM Gen4 Relay Technical Specification
- Model: S3SW-001P16EU Gen4
- Supply voltage: 110 V to 240 V AC / 24 V to 30 V DC
- Power consumption: < 1 W
- Control output type: relay
- Maximum switching voltage AC: 240 V
- Maximum switching voltage DC: 30 V
- Maximum AC load: 16 A
- Maximum DC load: 10A
- Communication: WiFi, Bluetooth, ZigBee, Matter
- WiFi protocol: 802.11 b/g/n, 2.4 GHz band
- Bluetooth Protocol: 4.2
- ZigBee protocol: 802.15.4
- Connectors: 6 screw terminals (O, L1/L, SW, debug port)
- Maximum power consumption: 3680 W
- Supported protocols: HTTP, MQTT, UDP, WebHooks
- Power management: power measurement functions
- Interface: Built-in web interface for configuration and monitoring
- Integrations: Compatible with Google Home, Amazon Alexa and Samsung SmartThings
- Dimensions: 42 x 37 x 16 mm
- Weight: 27 g
Shelly 1PM Gen4 has a debug port for diagnostics, firmware updates and service tests.
| 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 |
