Shelly Plus Uni
£16.99
Out of stock
Overview
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
Product information
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.
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
What’s included
- Shelly Plus Uni
