Shelly Pro Sensor Add-on

Versatile sensor expansion for Shelly Pro devices.

With the Shelly Pro Sensor Add-on, you can add various sensor interfaces to compatible Shelly Pro devices. Ideal for measuring and automating temperature, CO₂, light, pressure, motion, and leak detection, among others.

✅ Up to 5 DS18B20 temperature sensors via 1-Wire
✅ 2 analog 0–10 V inputs
✅ 2 digital inputs
✅ 1 potential-free solid-state relay output
✅ 1 potential-free input and output
✅ Galvanic isolation for safe operation
✅ Compatible with many Arduino sensors
✅ DIN-rail mountable
✅ Adjustable thresholds and logic

Technical specifications

1-Wire: 2 interfaces, each supporting up to 5 DS18B20 sensors
Analog inputs: 2 × 0–10 V
Digital inputs: 2
Relay output: 1 potential-free solid-state output
Dry contact: 1 input and 1 output
Mounting: DIN-rail
Compatibility: Shelly Pro and various Arduino sensors