Shelly Plus Uni

£16.99 Excl. VAT £14.16

In stock

Smart Wi-Fi-operated module

Designed for low-voltage systems, this small device offers advanced automation and insightful monitoring. Ideal for a variety of applications, the Shelly Plus Uni unlocks a range of smart possibilities for your home appliances.

Suitable for low-voltage applications, Shelly Plus Uni brings smart functionality to your old appliances. With its new pulse counting feature, you're not just automating – you're getting insightful monitoring of your home’s usage. Designed for durability, its transparent cover offers full protection, ensuring both the device and your home appliances are always safe. Powerful in functionality and adaptable to any setting, Shelly Plus Uni seamlessly integrates into your home, unlocking endless possibilities for smart innovation.

  • No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation platform
  • Suitable for small appliances with low-voltage AC and DC applications (8-24V AC, 9-28V DC, and 5V DC)
  • 2 digital, and 1 analog inputs
  • Supports 1-Wire sensors (single DHT22 & up to 5 DS18B20)
  • Compatible with most Arduino sensors! Use its digital or analog inputs to measure the desired parameters and create complex automation scenes based on the sensor data
  • Receive precise data readings from your energy/gas/water meter (or any other meter that supports pulse count readings via external sensors)
  • Wi-Fi Range Extender & BLE Gateway
  • Extremely fast processor for immediate reaction - ESP32
  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates

  • Small and Compact

    Shelly Plus Uni is an extremely small universal module that can make any old appliance smart.

  • Flexible Power Supply

    Shelly Plus Uni can be powered with a wide range of power sources; 8-24V AC, 9-28V DC, and 5V DC.

  • Wi-Fi Operated

    Connect Shelly Plus Uni to your Wi-Fi network. No HUB required.

  • Bluetooth

    Quick inclusion via Bluetooth and use it as a Bluetooth gateway.

  • Pulse Counting

    Receive precise data readings from your energy/gas/water meter.

  • Digital & Analog Inputs

    Includes 2 independent digital inputs and 1 analog input.

  • 2 Outputs

    The two dry-contact outputs can switch up to 24V AC and 28V DC, with a maximum current of 250mA each.

  • Sensor Interface

    Compatible with many digital and analog sensors, e.g. temperature, humidity, float, moisture, motion, & reed sensors.

  • Precise Voltmeter

    Precise voltage measurement in 2 ranges (0-15V DC, 0-30V DC).

  • Scripting

    Shelly Plus Uni supports scripting, allowing you local control and custom functionalities.



  • Power supply • 8-24V AC
    • 9-28V DC
    • 5V DC (stabilized, via +5 VDC and GND)
  • Max switching voltage 30V
  • Max switching current 250mA
  • Power consumption < 1W


  • Ambient temperature -20°C to 40°C / -4°F to 104°F
  • Humidity 30% to 70% RH
  • Digital inputs resistance 50 kΩ
  • Digital inputs triggering voltage 1.5V (active low level)
  • Voltmeter 0-15 VDC / 0-30 VDC (Two-range)
  • Pulse counter input triggering voltage 1.5V (active low level)
  • Pulse counter max frequency 1 kHz
  • External sensors supported Single DHT22 or up to five DS18B20
  • Schedules 20
  • Webhooks (URL actions) 20 with 5 URLs per hook
  • Scripting Yes
  • MQTT Yes


  • WiFi Protocol 802.11 b/g/n (2.4 GHz)
  • RF band 2400-2495 MHz
  • Max. RF power < 20dBm
  • Wi-Fi Range (depending on local construction) • up to 50m/160ft outdoors
    • up to 30m/100ft indoors
  • Bluetooth Protocol 4.2
  • Bluetooth Range (depending on local construction) • up to 30m/100ft outdoors
    • up to 10m/33ft indoors


  • (H x W x L) 40 x 21 x 7 ±0.5 mm
    1.57 x 0.83 x 0.28 ±0.02 in

How it works?

Download the Shelly Cloud application on your smartphone or tablet
Connect to your Wi-Fi router
Place the device wherever you wish


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