The Shelly Plus Uni is the most versatile module in the Plus line, designed to bring intelligence to devices without native connectivity. Thanks to its extremely small footprint and low-voltage operation capability, this device is the ideal choice for automating intercoms, legacy alarm systems, or integrating analog and digital sensors into modern smart home environments.
Powered by the ESP32 processor, the Shelly Plus Uni offers superior response speeds and allows for complex local scripting. Its high-precision analog input can measure light, humidity, or liquid level sensors, while its potential-free outputs can safely control electric strikes or garage doors.
Input Versatility: Features 2 digital inputs and 1 analog input for comprehensive monitoring.
Potential-Free Outputs: 2 dry contact outputs supporting up to 30V DC / 250V AC (100mA).
Pulse Counter: Built-in functionality for reading water or gas meters.
Sensor Extension: Supports up to 5 DS18B20 sensors or 1 DHT22 sensor.
Technical Specifications:
Power Supply: 12 - 30V DC / 12 - 24V AC.
Power Consumption: < 1W.
Inputs: 2x Digital (galvanically isolated) and 1x Analog (0-15V or 0-30V).
Outputs: 2x Potential-free (up to 100mA each).
Processor: ESP32 (4MB Flash).
Wireless Protocols: Wi-Fi, Bluetooth.
Dimensions: 20 x 33 x 13 mm.