SHELLY PLUS UNI

Product Introduction

The Shelly Plus UNI is a compact smart universal module designed to automate and monitor low-voltage electrical systems. Despite its small size, the device offers powerful automation capabilities, allowing users to remotely control connected devices, collect sensor data, and create advanced automation routines within a smart home ecosystem.

Operating on Wi-Fi with optional Bluetooth setup, the module connects directly to your network without requiring a dedicated hub. It features multiple digital and analog inputs that allow connection to a wide variety of sensors, making it ideal for integrating devices such as alarm systems, gates, garage doors, intercoms, and monitoring equipment into a smart home environment.

The Shelly Plus UNI also supports pulse counting, enabling it to track data from electricity, gas, or water meters for real-time monitoring and automation based on usage patterns. Its flexible input and output design makes it a powerful solution for custom smart automation projects and advanced integrations.

Key Features

Universal Smart Automation Module
Designed to automate low-voltage devices and systems such as gates, alarms, intercoms, and monitoring equipment.

Wi-Fi and Bluetooth Connectivity
Connects directly to your 2.4 GHz Wi-Fi network with Bluetooth used for fast device setup and gateway functionality.

Dual Dry-Contact Outputs
Two potential-free relay outputs allow control of low-voltage devices without supplying voltage to the circuit.

Analog and Digital Sensor Inputs
Includes two digital inputs and one analog input for connecting external sensors or monitoring devices.

Pulse Counter for Utility Monitoring
Can read pulse outputs from water, gas, or electricity meters for smart usage tracking and automation.

Advanced Automation and Scripting
Supports MQTT, webhooks, scripts, and custom automation for integration with advanced smart home systems.

Smart Home Integration

The Shelly Plus UNI integrates with a wide range of smart home platforms and automation systems.

Supported integrations include:

• Shelly Smart Control App
• Amazon Alexa
• Google Home
• Home Assistant
• MQTT and REST API automation systems

Example automation scenarios include:

• Automating gates or garage doors
• Monitoring electricity, water, or gas meters
• Triggering alarms or notifications from sensors
• Controlling intercom or security systems
• Monitoring environmental data from connected sensors

Technical Specifications

Product Type: Universal Smart Automation Module
Model: Shelly Plus UNI (SNSN-0043X)
Connectivity: Wi-Fi 2.4 GHz + Bluetooth
Power Supply:
• 8–24 VAC
• 9–28 VDC
• 5 VDC stabilized supply

Outputs: 2 × potential-free solid-state relay outputs
Inputs:
• 2 × digital inputs
• 1 × analog input
• 1 × pulse counter input
• 1-Wire sensor input

Supported Sensors:
• DS18B20 temperature sensors (up to 5)
• DHT22 temperature and humidity sensor
• Various analog and digital sensors

Maximum Switching Voltage: 30 V
Maximum Switching Current: 250 mA

Power Consumption: < 1 W
Operating Temperature: −20 °C to 40 °C
Dimensions: Approx. 37 × 42 × 16 mm
Weight: Approx. 8.5 g

What’s in the Box

Shelly Plus UNI module
Connection cables
Quick start guide