Description
The Shelly 2PM Gen4 is a 2-channel smart relay, equipped with an energy consumption measurement function and a special mode for controlling roller blinds and shutters. The device allows for the real-time control and monitoring of two electrical circuits, making it ideal for lighting, household appliances or bidirectional motors.
The new Gen4 generation supports Matter, Zigbee, Wi-Fi and Bluetooth, offering maximum compatibility with modern smart home ecosystems and easy integration into any automated system.
The Shelly 2PM Gen4 is designed for installation in standard electrical boxes, behind switches or sockets, making it an ideal solution for modernising homes or commercial premises.
Key features
- Smart relay with 2 independent channels
- Energy consumption measurement per channel
-
Matter compatible
-
Wi-Fi, Bluetooth and Zigbee connectivity
- Special mode for roller blinds, shutters and awnings
- Local and cloud control
- Zigbee repeater + Wi-Fi extender
- BLE gateway for Shelly BLU devices
- Support for MQTT, scripting, webhooks and KNX
- Multiple built-in safeguards
Features and benefits
? Dual control (2 channels) – Control two separate circuits from a single device – ideal for lighting or electrical equipment.
? Real-time consumption measurement – Monitor the consumption of each channel and optimise energy costs.
? Roller blind and Venetian blind control – Perfect for automating roller blinds, awnings and Venetian blinds, including position and angle control.
? Full compatibility (Matter + Zigbee) – Quick integration into any modern smart home ecosystem.
? Advanced automation – Enables complex scenarios, scheduling and integration with professional systems.
? Smart protection - Includes protection against overvoltage, overcurrent, overpower and overheating.
Applications
- Two-circuit lighting control
- Roller blind and shutter automation
- Appliance and socket control
- Energy consumption monitoring
- Residential and commercial smart homes
| General information |
| Model |
Shelly 2PM Gen4 (S4SW-002P16EU) |
| Product type |
2-channel smart relay with energy consumption measurement |
| Installation |
In a flush-mounted box / wall box |
| Matter compatible |
Yes |
| Dimensions |
| Dimensions |
37 x 42 x 16 mm |
| Weight |
30 g |
| Power supply |
| Supply voltage |
110–240 V AC / 24 V DC |
| Power consumption |
< 1.4 W |
| Outputs |
| Number of channels |
2 |
| Maximum current |
10A / channel (16A total) |
| Maximum voltage |
240V AC / 30V DC |
| Measurement and sensors |
| Voltmeter |
Yes |
| Ammeter |
Yes |
| Temperature sensor |
Yes |
| Connectivity |
| Wi-Fi |
802.11 b/g/n/ax |
| Bluetooth |
5.0 |
| Zigbee |
Yes |
| Smart features |
| MQTT |
Yes |
| Scripting |
Yes |
| Webhooks |
Yes |
| Scheduling |
20 |
| KNX |
Yes |
| Compatibility |
| Platforms |
Android, iOS, Amazon Alexa, Google Home, Samsung SmartThings |
| Protections |
| Overheating |
Yes |
| Overvoltage |
Yes |
| Overcurrent |
Yes |
| Overpower |
Yes |
| Operating conditions |
| Temperature |
-20°C to +40°C |
