Name: Shelly Plus Uni
Brand: Shelly
Price: 16.99 GBP
Availability: OutOfStock

Shelly Plus Uni

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£16.99 - £16.99

£16.99

£16.99 - £16.99

£16.99

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Shelly Plus Uni is a compact Wi-Fi smart module designed specifically for low-voltage AC and DC systems, enabling advanced automation, monitoring, and sensor integration without replacing existing equipment. With multiple power input options, dry contact outputs, pulse counting, and rich sensor support, it is ideal for intercoms, alarms, meters, and custom IoT projects. Powered by ESP32 and requiring no hub, Shelly Plus Uni integrates seamlessly with Home Assistant, Alexa, and other automation platforms, offering fast local control, scripting, and secure connectivity.

Key Features

Wi-Fi smart module for low-voltage AC and DC applications
Wide input voltage support: 8–24 VAC, 9–28 VDC, and 5 VDC
Two potential-free (dry contact) outputs
Two digital inputs and one analog input
Pulse counting for energy, gas, or water meters
Supports 1-Wire sensors (1 × DHT22 or up to 5 × DS18B20)
Compatible with many Arduino-type analog and digital sensors
Integrated voltmeter with two measurement ranges
Wi-Fi range extender and Bluetooth gateway
ESP32 processor for fast local execution
Supports scripting, MQTT, webhooks, WebSocket, HTTPS, UDP, and TLS

Use Cases

Low-Voltage Appliance Automation

Add smart control to intercoms, alarm systems, door systems, and other low-voltage appliances without replacing hardware.

Meter Pulse Reading

Collect accurate pulse data from energy, gas, or water meters to monitor consumption and build usage-based automations.

Advanced Sensor Integration

Connect temperature, humidity, voltage, and custom sensors using digital, analog, or 1-Wire inputs.

Custom IoT Projects

Use scripting and open protocols to build tailored automation logic for bespoke installations and DIY systems.

What’s Included

Shelly Plus Uni

Technical Specifications

Power

Power supply AC: 8–24 VAC

Power supply DC: 9–28 VDC, 5 VDC

Inputs

Digital inputs: 2

Analog inputs: 1

Pulse counting: Yes

1-Wire support: 1 × DHT22 or up to 5 × DS18B20

Outputs

Dry contacts: 2 potential-free outputs

Max switching voltage: 28 VDC / 24 VAC

Measurement

Voltmeter ranges: 0–15 VDC, 0–30 VDC

Connectivity

Wi-Fi: 2.4 GHz

Bluetooth: Yes (inclusion & gateway)

Platform & Firmware

MCU: ESP32

Automation: Schedules, scenes, scripting

Protocols: MQTT, Webhooks, WebSocket, HTTPS, UDP, TLS

Installation

Use case: Low-voltage systems only