Shelly Plus Uni — Universal WiFi Module with SSR, Analog Inputs, and 1-Wire Bus
- Envío gratis a partir de 50 € · entrega en 24/48h
- Garantía oficial 3 años · soporte técnico en español
- Distribuidor oficial Shelly · PRO Partner
- In stock, ready to ship
- Backordered, shipping soon
Shelly Plus Uni — Universal WiFi Module with SSR, Analog Inputs, and 1-Wire Bus
The Shelly Plus Uni (model SNUN-0024X) is a general-purpose universal WiFi module designed to integrate analog sensors, low-voltage devices, and 1-Wire buses into home automation installations. It features 2 SSR (solid-state relay) outputs for low-power loads, a 0–3.3V analog input, and support for DS18B20 temperature sensors via a 1-Wire bus. Gen2 generation with Bluetooth BLE 4.2. No hub or subscriptions required.
Technical Specifications:
- Model: SNUN-0024X
- Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Bluetooth BLE 4.2
- Power Supply: 12 – 48V DC
- Outputs: 2× SSR (solid-state relay)
- Analog Input: 0 – 3.3V DC
- 1-Wire Bus: Yes — compatible with DS18B20 sensors
- Operating Temperature: -20 to +40°C
- Certifications: CE, RoHS
- Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)
Main Features:
- 2 SSR outputs for controlling low-voltage DC loads
- 0–3.3V analog input for pressure, humidity, light sensors, etc.
- 1-Wire bus for multiple daisy-chained DS18B20 temperature sensors
- Ideal for advanced IoT projects and light industrial automation
- mJS scripting for custom logic without an external server
- Flexible DC power supply from 12 to 48V
Use Cases:
- Monitoring temperature in various rooms with DS18B20 sensors
- Control of low-voltage valves and actuators in greenhouses
- Integration of industrial analog sensors into home automation systems
- Advanced DIY automation with Home Assistant and MQTT
Compatible with Home Assistant (local, no cloud), Amazon Alexa, Google Home, MQTT, HTTP REST API, and mJS scripting.
Conectividad
- RF Band: 2400 – 2495 MHz
- Max RF Power: <20 dBm
- Wi-Fi Protocol: 802.11 b/g/n
- Wi-Fi Range: Up to 30 m indoors / 50 m outdoors
- Bluetooth Protocol: BLE 4.2
- Bluetooth Range: Up to 10 m indoors / 30 m outdoors
Especificaciones técnicas
|
Type |
Value |
|---|---|
|
Physical |
|
|
PCB size (LxWxH): |
40x21x7mm/1.57x0.83x0.28in |
|
Weight: |
8.5 g / 0.3 oz (with cables) |
|
Environmental |
|
|
Ambient temperature: |
-20°C to 40°C / -5°F to 105°F |
|
Humidity |
30% to 70% RH |
|
Electrical |
|
|
Power supply: |
|
|
Power consumption: |
< 1 W |
|
Input circuit ratings |
|
|
Digital input resistance: |
50 kΩ |
|
Digital inputs triggering voltage: |
1.5 V (active low level) |
|
Output circuit 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 |
|
|
RF band: |
2400 - 2495 MHz |
|
Max. RF power: |
<20 dBm |
|
Wi-Fi protocol: |
802.11 b/g/n |
|
Wi-Fi Range: |
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
|
Bluetooth Protocol: |
4.2 |
|
Bluetooth Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
|
MCU |
|
|
CPU: |
ESP32 |
|
Flash: |
4 MB |
|
Firmware capabilities |
|
|
Schedules: |
20 |
|
Webhooks (URL actions): |
20 with 5 URLs per hook |
|
Scripting: |
Forks |
|
MQTT: |
Forks |
|
CoAP: |
No |
Documentación y recursos
Resources and documentation:
Envío en 24/48h a España peninsular y Baleares (también Portugal continental). Envío gratis a partir de 50 €. Garantía legal de 3 años. Devoluciones en 14 días. Factura con IVA y soporte técnico real en español.
