Shelly Plus Uni WiFi IO Module

The Shelly Plus Uni WLAN IO Module is an intelligent, WLAN-controlled device specifically designed for low-voltage systems. It offers advanced automation capabilities and enables insightful monitoring of your household appliances. With the Shelly Plus Uni, you can easily control your devices via the Shelly Smart Control App, various platforms and protocols as well as voice assistants such as Alexa and Home Assistant without the need for an additional hub. This module is ideal for small devices with low-voltage AC and DC applications and supports a variety of sensors, making it a versatile tool for your home.

Optional accessories:

• 1m Shelly Temperature Sensor DS18B20 
• 1m Waterproof DS18B20 shielded temperature sensor
• 3m Waterproof DS18B20 shielded temperature sensor
• 5m Waterproof DS18B20 shielded temperature sensor
• DHT22 Temperature and Humidity Sensor

Shelly UNI Plus Features:

• No hub required for control through the Shelly app or voice assistants.
• Suitable for low-voltage AC and DC applications.
• Features two digital and one analog input.
• Supports 1-wire sensors and is compatible with most Arduino sensors.
• Can receive precise measurement data from energy, gas or water meters.
• Also serves as a WLAN range extender and BLE gateway.
• Equipped with an extremely fast processor (ESP32) for immediate responses.
• Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates.

Example applications:

• Automation and monitoring of household energy consumption.
• Measurement of temperature and humidity in various environments.
• Smart watering of plants by connecting a soil moisture sensor.
• Monitoring of hot water heaters and pipes to avoid problems.
• Motion-controlled lighting by connecting to a PIR sensor.
• Remote control of gates and garages with real-time updates on the state.

Documentation Shelly UNI:

• Shelly Knowledge Base
• Shelly Forum German

Technical details:  

• Manufacturer: Allterco
• Manufacturer SKU: Shelly_Plus_H&T_G3_s
• Ambient temperature: -20 °C to 40 °C
• Humidity: 30 % to 70 % RH
• Voltage supply: 8-24 VAC / 9-28 VDC / 5 VDC (stabilized, via +5 VDC and GND)
• Power consumption: < 1 W
• Resistance of the digital inputs: 50 kΩ
• Trigger voltage of the digital inputs: 1.5 V (active low level)
• Max switching voltage: 30 V
• Max. switching current: 250 mA
• Voltmeter: 0-15 VDC / 0-30 VDC (Two ranges)
• Trigger voltage of the pulse counter input: 1.5 V (active low level)
• Pulse counter highest frequency: 1 kHz
• Supported external sensors: Single DHT22 or up to five DS18B20
• Frequency band: 2400 - 2495 MHz
• Max. transmit power in frequency band: <20 dBm
• WLAN protocol: 802.11 b/g/n
• WLAN range (depending on local conditions): Up to 50 m / 160 ft outdoors, up to 30 m / 100 ft indoors
• Bluetooth protocol: 4.2
• Bluetooth range (depending on local conditions): Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors
• CPU: ESP32
• Flash: 4 MB
• Schedules: 20
• WebHooks (URL actions): 20 with 5 URLs per WebHook
• Scripting: Yes
• MQTT: Yes
• Dimensions: 37 x 42 x 16mm
• Weight: 25g

Package contents:

• 1x Shelly Plus Uni WLAN IO Module