Shelly Plus Uni
Product Description
The Shelly Plus Uni is a powerful, compact smart automation device that allows you to control and monitor a wide variety of electrical appliances and systems in your home. Designed with flexibility in mind, it can connect to switches, sensors, and relays, giving you full control over your automation setups. With support for both Wi-Fi and MQTT, it integrates seamlessly with major smart home platforms and voice assistants. The device also features precise energy monitoring and pulse counting, enabling you to track consumption and optimize efficiency. Its small form factor allows it to be installed discreetly behind switches, inside electrical panels, or in junction boxes without taking up unnecessary space. Additionally, over-the-air firmware updates ensure your Shelly Plus Uni always has the latest features and improvements.
- Supports both 36V DC and 110-230V AC inputs
- Wi-Fi and MQTT compatibility for smart home integration
- Energy monitoring and pulse counting for accurate consumption tracking
- Configurable input/output for switches, sensors, and relays
- Compact design fits behind switches or in electrical boxes
- Works with Shelly Cloud and third-party automation platforms
- Over-the-air firmware updates for easy maintenance
Why You Would Use This Product:
The Shelly Plus Uni is ideal for automating everyday home tasks and creating smarter living spaces. You could use it to automatically switch lights on when entering a room, control ceiling fans based on temperature, or monitor energy usage to reduce electricity bills. It also works for more advanced scenarios, such as managing irrigation systems, automating garage doors, or creating custom notifications when appliances are in use. Its versatility makes it perfect for both simple on/off automation and complex smart home setups that require precise control and monitoring.
In The Box:
- Shelly Plus Uni
- Manual
NOTE: Requires connection to a Wi-Fi network.
Tech Specs
- Part Number: Plus Uni
- Model: SNSN-0043X
- EAN: 3800235265710
- Warranty: 3 Years
Physical
- PCB Size (H x W x D): 1.57 x 0.83 x 0.28 inch (40 x 21 x 7 mm)
- Weight: 8.5 g / 0.3 oz (with the cables)
Environmental
- Ambient Temperature: -20°C to 40°C / -5°F to 105°F
- Humidity: 30 % to 70 % RH
Electrical
- Power Supply:
- 8-24 VAC
- 9-28 VDC
- 5 VDC (stabilized, via +5 VDC and GND)
- Power Consumption: <1 W
Input Circuits Ratings
- Digital Inputs Resistance: 50 kΩ
- Digital Inputs Triggering Voltage: 1.5 V (active low level)
Output Circuits Ratings
- Max. Switching Voltage: 30 V
- Max. Switching Current: 300 mA
Sensors, Meters
- Voltmeter: 0-15 VDC / 0-30 VDC (Two-range)
- Voltmeter Accuracy:
- 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
Radio
- Wi-Fi:
- Protocol: 802.11 b/g/n
- RF Band: 2400 – 2495 MHz
- Max. RF Power: <20 dBm
- Range (Depends on Local Conditions): Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
- Bluetooth:
- Protocol: 4.2
- Range (Depends on Local Conditions): Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
Microcontroller Unit
- CPU: ESP32-U4WDH
- Flash: 4 MB
Firmware Capabilities
- Schedules: 20
- Webhooks (URL actions): 20 with 5 URLs per hook
- Scripting: Yes
- MQTT: Yes
- CoAP: Yes