Shelly Plus Uni WiFi IO Module

The Shelly Plus Uni Wi-Fi IO Module is an intelligent, Wi-Fi-controlled device specifically designed for low-voltage systems. It offers advanced automation capabilities and allows 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 needing 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 Temperature Sensor DS18B20 Shielded
• 3m Waterproof Temperature Sensor DS18B20 Shielded
• 5m Waterproof Temperature Sensor DS18B20 Shielded
• DHT22 Temperature and Humidity Sensor

Shelly UNI Plus Features:

• Hub not required for control via 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 instant responses.
• Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, and custom certificates.

Examples of Use:

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

Shelly UNI Documentation:

• Shelly Knowledge Base
• Shelly Forum German

Technical Details:  

• Manufacturer: Allterco
• Manufacturer SKU: Shelly_Plus_H&T_G3_s
• Operating temperature: -20 °C to 40 °C
• Humidity: 30% to 70% RH
• Power supply: 8-24 VAC / 9-28 VDC / 5 VDC (stabilized, over +5 VDC and GND)
• Power consumption: < 1 W
• Resistance of digital inputs: 50 kΩ
• Trigger voltage of digital inputs: 1.5 V (active low level)
• Maximum switching voltage: 30 V
• Max. switching current: 250 mA
• Voltmeter: 0-15 VDC / 0-30 VDC (Two ranges)
• Trigger voltage of pulse counter input: 1.5 V (active low level)
• Pulse counter maximum 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

Scope of Delivery:

• 1x Shelly Plus Uni Wi-Fi IO Module