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Shelly 2PM Gen3 - 2-channel WiFi smart relay/roller shutter controller - Android/iOS app - 4-Pack
The Shelly 2PM Gen3 4-way relay set is an intelligent box module designed to remotely control two electrical circuits or roller shutter, awning and blind drives . They support WiFi and Bluetooth connectivity, energy measurement, script automation and cooperation with popular voice assistants. Installation in an electrical box allows integration with an existing installation.
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Product description: Shelly 2PM Gen3 - 2-channel flush-mounted relay / WiFi roller shutter controller - Android / iOS application - 4 pcs.
Shelly 2PM Gen3 is an advanced 2-channel relay with energy consumption monitoring and roller shutter motor control . Each channel allows for separate load management up to 10 A , with independent power measurement. The module supports WiFi and Bluetooth , which allows for quick configuration and integration with the Shelly Smart Control application . Additionally, the device has support for scripts, webhooks and the MQTT protocol. The set includes 4 relays , ideal for expanding the Smart Home system in a larger apartment or house.
In our offer you will also find other Shelly products - check them out!
Shelly 2PM Gen3 - 2-channel flush-mounted relay / WiFi roller shutter controller - Android / iOS application - 4 pcs.
Shelly 2PM Gen3 allows you to remotely control your home appliances.
Key Features of Shelly 2PM Gen3
- Control of two electrical circuits : ability to control two independent devices or roller shutter motors
- Energy monitoring : precise measurement of energy consumption on each channel
- Control of roller blinds and venetian blinds : automatic setting of the position and angle of the slats
- WiFi and Bluetooth connectivity : remote control from anywhere, without the need for an additional hub
- Integration with Smart Home platforms : support for Google Home, Amazon Alexa, MQTT, KNX, and others
- Compact design : ideal for installation in electrical boxes
- Safety features : overheating, overvoltage and overload protection
- Built-in web interface : monitoring and configuration via web browser
How to connect a relay?
- Preparing the installation : turn off the power to the circuits to which the relay will be connected
- Circuit connection : Shelly 2PM Gen3 has two control channels (O1, O2) and inputs for neutral (N) and phase (L) wires
- O1 and O2 : connect the circuits to be controlled
- N : connect neutral wire
- L : connect the phase wire
- S1 and S2 : optional, connect external switches for manual control
- Powering the device : After connecting the wires correctly, turn on the power
- Configuration : launch the Shelly app, add a new device via Bluetooth or WiFi and configure as needed
Why buy a set of 4 Shelly relays?
By choosing a package of four Shelly 2PM Gen3 relays, you gain the ability to automate several rooms at the same time - without having to buy individual devices. This is an economical and practical solution that allows for comprehensive implementation of intelligent control in the entire apartment . Additionally, purchasing a set is associated with a lower unit price and easier configuration of the entire Smart Home system.
The module is mounted in an electrical box.
The module has screw connectors for mounting cables .
Shelly 2PM Gen3 Technical Specification
- Number of channels: 2
- AC supply voltage: 110V to 240V, 50/60Hz
- DC supply voltage: 24 V
- Maximum switching voltage: 240V AC / 30V DC
- Maximum current per channel: 10 A
- Maximum device current: 16 A
- Device power consumption: < 1.4 W
- Communication: WiFi / Bluetooth 4.2
- WiFi Standard: 802.11 b/g/n
- WiFi range: up to 30 m indoors, up to 50 m outdoors
- Processor: ESP-Shelly-C38F
- Flash Memory: 8MB
- Supported protocols: MQTT, HTTP, WebSocket, TLS, KNXnet/IP
- Operating temperature: -20°C to 40°C
- Dimensions: 37 x 42 x 16 mm
- Weight: 30 g
Kit Contents
- 4x Shelly 2PM Gen3
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
| Name | Value |
|---|---|
| Smart Home |
|
| Communication |
|
| Width | 7 cm |
| Height | 5 cm |
| Depth | 4 cm |
| Weight | 0.132 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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