Shelly Pro Sensor Add-on
Shelly Pro Sensor Add-on is backordered and will ship as soon as it is back in stock.
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Shelly Pro Sensor Add-on is backordered and will ship as soon as it is back in stock.
Description
Description
Shelly Pro Sensor Add-on
The Shelly Pro Sensor Add-on is a versatile sensor expansion module designed for compatible Shelly Pro smart automation devices. Featuring galvanic isolation, two 1-Wire interfaces, two analogue inputs, two digital inputs and a potential-free solid-state output, it enables advanced monitoring and automation. With support for temperature, humidity, motion and other compatible sensors, its compact DIN-rail design makes it suitable for residential, commercial and industrial installations.

Key Features:
- Sensor expansion module for Shelly Pro devices
- Galvanically isolated sensor interfaces
- Two independent 1-Wire interfaces
- Supports up to five DS18B20 sensors per interface
- Supports DHT22 temperature and humidity sensors
- Two 0-10V analogue inputs
- Two digital inputs supporting ±15V signals
- One potential-free solid-state relay output
- Supports compatible dry-contact sensors
- Compatible with various Arduino-style sensors
- Temperature, humidity and environmental monitoring
- Suitable for automation and monitoring applications
- Compact DIN-rail mounting design
- Powered by a compatible Shelly Pro host
- Requires host firmware version 2.0 or later
- Black plastic housing
- EAN: 3800238073459
Features
Advanced Sensor Connectivity
The Pro Sensor Add-on expands compatible Shelly Pro devices with additional sensor interfaces, enabling monitoring of environmental conditions and external signals through a connected host device.
Dual 1-Wire Sensor Interfaces
Two independent 1-Wire interfaces support compatible DS18B20 temperature sensors and DHT22 temperature and humidity sensors. Each interface can accommodate up to five DS18B20 sensors.
Two 0-10V Analogue Inputs
Two analogue inputs support compatible 0-10V sensors for monitoring parameters such as light, pressure and CO2 levels, depending on the connected sensor.
Flexible Digital Inputs
Two digital inputs support external signals from compatible switches, motion detectors, leak sensors and other digital devices, enabling additional monitoring and automation functions.
Potential-Free Relay Output
The integrated solid-state relay output provides a potential-free switching interface rated at up to 30V and 300mA, suitable for compatible low-power signalling and control applications.
Galvanically Isolated Design
Galvanic isolation provides electrical separation between the sensor interfaces and the connected host, supporting reliable integration into compatible automation installations.
Smart Automation Integration
Connected sensors can be configured through a compatible Shelly Pro host using the Shelly Smart Control application. Sensor readings can be incorporated into supported automation workflows.
Compact DIN-Rail Installation
The compact enclosure is designed for DIN-rail mounting alongside compatible Shelly Pro equipment, making it suitable for electrical distribution boards and automation cabinets.
Technical Specifications:
| Specification | Details |
|---|---|
| Brand | Shelly |
| Model | Pro Sensor Add-on |
| EAN | 3800238073459 |
| Product Type | Sensor Expansion Module |
| Installation | DIN-Rail Mounting |
| 1-Wire Interfaces | 2 Independent Channels |
| DS18B20 Support | Up to 5 per Channel |
| Analogue Inputs | 2 x 0-10V |
| Digital Inputs | 2 x ±15V |
| Relay Output | 1 x Potential-Free Solid-State |
| Maximum Switching Voltage | 30V |
| Maximum Switching Current | 300mA |
| Power Supply | 12V DC from Compatible Host |
| Power Consumption | Less Than 0.5W (Without Sensors) |
| VCC Maximum Current | 10mA |
| VREF Maximum Current | 2mA |
| Voltmeter Range | 0-10V |
| Measurement Accuracy | Better Than ±5% (Analogue) |
| Host Connection | Shelly Proprietary Serial Interface |
| Compatible Hosts | Pro 1, 1PM, 2, 2PM, 3EM, EM-50 and Selected Pro Dimmers |
| Minimum Host Firmware | Version 2.0 |
| Operating Temperature | -20°C to 40°C |
| Operating Humidity | 30%-70% RH |
| Dimensions (H x W x D) | 94 x 19 x 69mm |
| Weight | 45g |
| Housing | Black Plastic |
What's in the Box:
- 1 x Shelly Pro Sensor Add-on Module
Important Note: The Shelly Pro Sensor Add-on is not a standalone device. A compatible Shelly Pro host running firmware 2.0 or later is required for power and operation. External sensors and the host device are sold separately. Installation inside electrical distribution boards should be performed by a qualified electrician. The relay output is intended for compatible low-power control circuits and must not directly switch mains loads.
The Shelly Pro Sensor Add-on provides flexible sensor expansion for compatible Shelly Pro automation systems. With dual 1-Wire interfaces, analogue and digital inputs, galvanic isolation and DIN-rail mounting, it enables advanced environmental monitoring and intelligent automation.
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