Shelly Plus Uni - intelligent module (WiFi)

Shelly Plus Uni

Shelly Plus Uni is smart Wi-Fi-operated module that is designed for low-voltage systems, this small device offers advanced automation and insightful monitoring. Ideal for a variety of applications. Shelly Plus Uni unlocks a range of smart possibilities for your home appliances.

• 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 (8-24 VAC, 9-28 VDC, and 5 VDC)
  
• Has 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 your 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
  
• Shelly Smart Control - one app to control your spaces, energy consumption, and expenses.
  
• Full compatibility - Shelly devices are compatible with Alexa, Google Home, Android and iOS. Together with the voice assistant, you can command Shelly devices using just your voice!

Why Shelly Plus Uni? Tiny Device, Big capabilities

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.

Functionalities

• Wi-Fi Operated & Bluetooth connectivity - Connect to your Wi-Fi network. No HUB required! Quick inclusion via Bluetooth or use it as a Bluetooth gateway.
  
• Pulse counting - Receive precise data readings from your energy/gas/water meter.
  
• Sensor interface - Works with various analog and digital sensors.
  
• Dry contacts - Two potential-free outputs that can switch up to 28VDC and 24VAC.
  
• Precise Voltmeter - Precise voltage measurement in 2 ranges (0-15 VDC, 0-30VDC).
  
• Scripting - Shelly Plus Uni fully supports scripting, allowing you local control and custom functionalities.

Use Cases

• From Manual to Smart - Shelly Plus Uni has the unique capability to replace traditional buttons, bringing old appliances into the realm of remote control without the need for replacements. Now, you can easily make your intercom or alarm system smart. Receive instant notifications when someone's at the door and remotely arm or disarm your security system with ease.
  
• Advanced Sensor Interface - Shelly Plus Uni is not just a device; it's a tool to understand your environment better. Use it to measure temperature and humidity with its 1-Wire input, or connect it to a variety of analog and digital sensors. Its capabilities are vast, depending on the sensors you choose.
  
• Healthy garden - Make sure you water your plants only when needed by connecting a soil moisture sensor.
  
• Water heater and pipes - Monitor water level, flow, pressure, and temperature to prevent issues and maintain ideal conditions.
  
• Pool automation - Maintain pool health with sensors to track water flow, level, pH, chlorine, and temperature, ensuring a safe and enjoyable swim.
  
• Motion-controlled lights - When connected to a PIR sensor, Shelly Plus Uni can trigger a relay to turn on the lights as soon as you step into the room.
  
• Stay Connected to your Gate and Garage - Now, whether you're at home or away, you can effortlessly operate your gate or garage door with your phone. But it doesn't stop there; the reed-switch provides real-time updates, ensuring you always know if they are securely closed or open. This setup simplifies daily routines, whether it's closing the garage from your office or welcoming guests without leaving your home.
  
• Transform Your Meter Data into Savings - Shelly Plus Uni's new pulse counting feature brings a smart twist to your home utilities. By connecting it to your energy or water meter, you gain a clear view of your electricity and water usage. Create automation and reduce monthly costs based on the data readings from your energy, water or gas meter.

Specifications

• Dimensions (LxWxH): 37x42x16 mm / 1.46x1.65x0.63 in (without the cables)
  
• Weight: 8.5 g / 0.3 oz
  
• Ambient temperature: -20 °C to 40 °C / -4 °F to 104 °F
  
• Humidity: 30 % to 70 % RH
  
• Power supply: 8-24 VAC / 9-28 VDC / 5 VDC (stabilized, via +5 VDC and GND)
  
• Power consumption: < 1 W
  
• Digital inputs resistance: 50 kΩ
  
• Digital inputs triggering voltage: 1.5 V (active low level)
  
• Max switching voltage: 30 V
  
• Max switching current: 250 mA
  
• Voltmeter: 0-15 VDC / 0-30 VDC (Two-range)
  
• Pulse counter input triggering voltage: 1.5 V (active low level)
  
• Pulse counter max frequency: 1 kHz
  
• External sensors supported: Single DHT22 or up to five DS18B20
  
• RF band: 2400 - 2495 MHz
  
• Max. RF power: < 20 dBm
  
• Wi-Fi protocol: 802.11 b/g/n
  
• Wi-Fi operational range (depending on local conditions): up to 50 m / 160 ft outdoors, up to 30 m / 100 ft indoors
  
• Bluetooth protocol: 4.2
  
• Bluetooth operational 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 hook
  
• Scripting: Yes
  
• MQTT: Yes