Shelly PRO Sensor Add-on

Shelly Pro Sensor Add-on – a galvanically isolated DIN-rail expansion module for compatible Shelly Pro devices, designed to connect temperature, humidity, analog, and digital sensors for real-time monitoring and advanced automation.

Features

• 2 independent 1-Wire DATA interfaces
• Supports up to 5 DS18B20 temperature sensors per channel
• Supports DHT22 temperature and humidity sensors
• 2 analog 0–10 V inputs
• 2 digital inputs up to ±15 V
• 1 potential-free solid-state relay output
• Supports NTC resistors, photoresistors, PIR, soil moisture, ultrasonic, and other sensors
• Galvanic isolation for safe and reliable operation
• Power supply: 12 V from a compatible Shelly Pro device
• Power consumption: less than 0.5 W without sensors
• DIN rail mounting
• Dimensions: 94 × 19 × 69 mm

Primary Uses

• Temperature and humidity monitoring
• HVAC, heating, and ventilation automation
• Connecting 0–10 V industrial and environmental sensors
• Water leak, motion, door, and window status monitoring
• Soil moisture monitoring and automated irrigation control

Compatibility

• Shelly Pro 1 and Pro 1PM
• Shelly Pro 2 and Pro 2PM
• Shelly Pro 3EM
• Shelly Pro EM-50
• Shelly Pro Dimmer 0/1-10V PM
• Shelly Pro Dimmer 1PM and Pro Dimmer 2PM
• Not a standalone device – requires a compatible Shelly Pro host device

References

• Datasheet