Shelly Pro 2 smart relay - 2 channels, WiFi, LAN, DIN rail, app control, compatible with Amazon Alexa, Google Assistant and Home Assistant

⚙️ Shelly Pro 2 - Smart Relay with 2 channels, LAN, Wi-Fi and DIN rail mounting

Complete, secure and fast automation with local and remote control for lights, pumps, HVAC systems and more

The Shelly Pro 2 is a single-phase, 2-channel intelligent relay ideal for residential or commercial automation directly in the electrical panel. Equipped with LAN, Wi-Fi and Bluetooth, ultra-fast processor and support for local scripting, this relay is ready to meet the most complex smart control scenarios.

✅ Key features

🌐 LAN + Wi-Fi + Bluetooth
Advanced connectivity for stable control and fast inclusion. No hub required!

🔌 2 independent channels - up to 16A each
You can control different appliances or circuits with a total capacity of 25A for the entire device.

⚡ Flexible automation for any application
Ideal for lights, sockets, pumps, heating, ventilation, irrigation and other electrical systems.

🧠 Local scripting and smart scenes
Create complex automation based on time, weather, sunrise/sunset or other custom conditions.

🛡️ Professional Security
Support for TLS, MQTT, WebSocket, custom certifications and overload protection.

🔥 F lame-retardant enclosure and over-temperature protection
Built for professional switchboards - safe, reliable and durable.

📱 Control from app or external platforms
Works seamlessly with Shelly Smart Control, Home Assistant, Alexa, Google Assistant and more.

💡 Use cases

🏢 Professional switchboard automation
Centralised control of multiple circuits with increased reliability and dual connectivity (LAN + Wi-Fi).

🌦️ Intelligent scenarios based on external conditions
Automate ventilation, pumps or lighting based on weather or other user-defined conditions.

🏠 Total control from a single point
Two independent channels provide flexibility for diverse automation - whether you're at home or in the office.

📐 Technical specifications

• Channels: 2 independent channels

• Maximum capacity: 16A per channel, 25A total

• Power supply: 110-240V AC ±10%, 50/60 Hz or 12V DC ±10%

• Connectivity: Wi-Fi 802.11 b/g/n, Ethernet, Bluetooth

• Smart functions: Sunrise/Sunset, weekly schedule, HTTP/HTTPS webhooks, mjS scripting

• Compatibility: Alexa, Google Assistant, Home Assistant, MQTT, CoAP

• Security: TLS, overtemperature and overload protection

• Operating temperature: 0°C ~ 40°C

• Power consumption: < 4W

• Mounting: DIN rail

• Dimensions: 18.5 x 89.5 x 68.5 mm

• Wi-Fi range: up to 30m indoor / 50m outdoor

🎯 Shelly Pro 2 offers a professional level of automation for those who need reliability, safety and flexibility - whether in a smart home, office building or industrial space.