Shelly Plus Uni – Smart WiFi Low-Voltage Module (SHELLY-PLUS-UNI)

Compact WiFi module for smart control and sensor integration

The Shelly Plus Uni is a versatile WiFi-enabled smart module designed for low-voltage automation and monitoring. It allows you to control devices, read sensor data, and create advanced automations — all without requiring a separate hub. Thanks to its compact design, it fits easily into small spaces and device enclosures.

Key Features

• WiFi & Bluetooth connectivity: 2.4 GHz WiFi with BLE for easy setup
• No hub required: Direct cloud or local network control
• 2 digital inputs: For switches, sensors, or pulse counting
• 1 analog input: For voltage measurement or sensor readings
• 2 dry-contact outputs: Potential-free outputs for low-voltage control
• Compact design: Ideal for tight installations

Benefits

• Turns existing low-voltage devices into smart devices
• Enables remote monitoring and control via app or browser
• Supports MQTT, webhooks, scripting, and local automation
• Compatible with popular smart home platforms
• Flexible power supply options for various installations

Technical Specifications

• Power supply: 8–24 V AC, 9–28 V DC, or 5 V DC (stabilized)
• Connectivity: WiFi 802.11 b/g/n (2.4 GHz) & Bluetooth
• Outputs: 2 potential-free dry contacts (low-voltage switching)
• Inputs: 2 digital inputs, 1 analog input
• Processor: ESP32
• Dimensions: Approx. 40 × 21 × 7 mm

Typical Applications

• Meter reading: Monitor water, gas, or energy meters via pulse input
• Sensor integration: Temperature, humidity, and custom sensors
• Low-voltage control: Relays, alarms, door systems, and more
• Smart retrofitting: Upgrade legacy systems with remote access

Package Contents

1 × Shelly Plus Uni smart module (WiFi)
Model: SHELLY-PLUS-UNI

Keywords

Shelly Plus Uni, SHELLY-PLUS-UNI, WiFi smart module, low-voltage automation, dry contact relay, sensor module, MQTT device, smart home integration.