Description
The Shelly Pro 2 v.1 is a professional 2-channel smart relay, designed for DIN-rail mounting, intended for residential and commercial applications where reliability and advanced control are essential.
Equipped with LAN (Ethernet), Wi-Fi and Bluetooth connectivity, this device offers fast and stable control, making it ideal for integration into electrical panels and complex smart home systems.
Compared to the previous version, the Shelly Pro 2 v.1 features significant improvements in safety and performance: an optimised PCB design, improved electrical clearances and enhanced stability.
Key features
- Professional 2-channel smart relay
-
DIN rail mounting (electrical panel)
-
LAN + Wi-Fi + Bluetooth connectivity
- Potential-free contacts (dry contacts)
- Local and cloud control
- Compatible with Android, iOS, Alexa, Google Home, SmartThings
- Support for MQTT, scripting and webhooks
- Integrated web interface
- Improved performance and security
Features and benefits
? Professional control in the electrical panel – Ideal for installers and complex systems – mounts directly onto a DIN rail.
? LAN connectivity (very important)
Provides:
- low latency
- high stability
- reliable operation in critical applications
? 2 independent channels – Control two separate electrical circuits from a single device.
? Dry contacts – Allowscontrol of a wide range of equipment (automation, gates, HVAC systems, etc.).
? Advanced automation
Full support for:
- MQTT
- scripting
- webhooks
- integration of professional systems
Applications
- Electrical panel automation
- Industrial lighting control
- HVAC and climate control systems
- Gate and access automation
- Professional smart home projects
- Commercial buildings and institutions
| General information |
| Model |
Shelly Pro 2 v.1 (SPSW-202XE16EU) |
| Product type |
Professional 2-channel smart relay |
| Mounting |
DIN rail |
| Contacts |
Potential-free (dry contact) |
| Dimensions |
| Dimensions |
94 x 19 x 69 mm |
| Weight |
76 g |
| Power supply |
| Power supply |
110–240 V AC |
| Power consumption |
< 3 W |
| Outputs |
| Number of channels |
2 |
| Maximum current |
16A / channel (25A total) |
| Maximum voltage |
240V AC |
| Inputs |
| Switch inputs |
2 (SW1, SW2) |
| Connectivity |
| Ethernet (LAN) |
Yes (RJ45) |
| Wi-Fi |
802.11 b/g/n |
| Bluetooth |
4.2 |
| Smart features |
| Local control |
Yes |
| Cloud control |
Yes |
| MQTT |
Yes |
| Scripting |
Yes |
| Webhooks |
Yes |
| Scheduling |
20 |
| Compatibility |
| Platforms |
Android, iOS, Amazon Alexa, Google Home, Samsung SmartThings |
| Protections |
| Overheating |
Yes |
| Operating conditions |
| Temperature |
-20°C to +40°C |
| Hardware |
| CPU |
ESP32 |
| Memory |
8 MB |
