Smart Wi-Fi-operated module

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 two 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

Specifications

Wi-Fi operational range (depending on local conditions):
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
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