Shelly PLUS Universal Smart Wi-Fi Module

Shelly PLUS Universal Smart Wi-Fi Module 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 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. Specifications Dimensions (LxWxH): 37x42x16 mm 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 DS18B20RF band2400 - 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 ftoutdoorsup to 30 m / 100 ftindoors Bluetooth protocol: 4.2 Bluetooth operational range (depending on local conditions): up to 30 m / 100 ftoutdoorsup to 10 m / 33 ftindoors CPU: ESP32 Flash: 4 MB Schedules: 20 Webhooks (URL actions): 20 with 5 URLs per hook Scripting: Yes MQTT: Yes