Shelly Plus Uni Smart WiFi Operated Module for Low-Voltage Applications

The Shelly Plus Uni represents a sophisticated smart universal module designed for comprehensive electrical device control and monitoring. This compact device features two solid state relays with potential-free contacts alongside pulse counting capabilities, analogue input, and dual digital inputs. It enables users to remotely manage electrical equipment through various interfaces including mobile phones, tablets, computers, or integrated home automation systems. The module operates effectively as a standalone unit on local Wi-Fi networks while also supporting connectivity with cloud-based home automation services for expanded functionality. Remote accessibility forms a core aspect of the Shelly Plus Uni's capabilities, allowing users to monitor and control connected devices from any location with internet connectivity, provided the module maintains connection to a Wi-Fi router. The device incorporates an embedded web interface that facilitates straightforward monitoring, control, and configuration adjustments without requiring additional software. The factory-installed firmware receives regular updates to maintain security and performance, though users bear responsibility for installing available updates through either the web interface or compatible mobile applications.

Technical Specifications

• Power Supply Input: 8-24 VAC / 9-28 VDC (VAC1 and VAC2)
• Analogue Input: Dedicated analogue input channel
• Sensor Power Output: Power supply for 1-Wire sensors
• Data Interface: 1-Wire data signal connection
• DC Power Input: +5 VDC positive power supply
• Ground Connection: Device ground terminal
• Counter Input: Pulse counting input channel
• Digital Inputs: Two independent digital inputs (IN1 and IN2)
• Relay Outputs: Two solid-state relay outputs (OUT1 and OUT2)

Key Features

• Dual Relay Operation: Two independent solid-state relays with potential-free contacts provide flexible switching capabilities for various electrical loads
• Multiple Input Options: Comprehensive input selection including analogue, digital, and pulse counting functionality accommodates diverse sensing requirements
• Network Connectivity: Local Wi-Fi operation with optional cloud integration enables both standalone and connected operation modes
• Remote Access: Web interface and mobile application support allow monitoring and control from any internet-connected location
• Sensor Compatibility: Integrated power supply for 1-Wire sensors simplifies connection of compatible monitoring devices

Use Cases

The Shelly Plus Uni finds application across numerous scenarios including industrial automation systems where reliable switching and monitoring are essential. In domestic environments, it serves as a central component for smart home setups, controlling lighting, appliances, and energy management systems. Commercial installations benefit from its pulse counting capabilities for utility monitoring and its robust relay outputs for equipment control. The module's flexible input options make it suitable for environmental monitoring applications when paired with appropriate sensors, while its network connectivity enables integration with broader building management systems.