SHELLY - Wi-Fi operated 4 digital inputs Shelly i4 Gen3

Shelly i4 Gen3 - 4-input WiFi control module

The Shelly i4 Gen3 module is designed to manage up to four digital inputs, allowing you to control precise actions in your connected home.

Compatible with many home automation platforms (Google Home, Alexa, SmartThings), it lets you trigger scenes, control lighting or appliances, and activate roller shutters. Compact, it installs easily behind existing switches and operates via WiFi without the need for a hub.

Technical specifications of the Shelly i4 Gen3 module

• Inputs: 4 configurable digital inputs
• Power supply: 110-240V AC (50/60 Hz), power consumption less than 1 W.
• Inputs:
• Supports 4 physical inputs for external switches or buttons
• Connectivity: Equipped with Wi-Fi (802.11 b/g/n) and Bluetooth 4.2.
• Wi-Fi range is around 30 meters indoors and 50 meters outdoors, while Bluetooth reaches up to 10 meters.
• Control and automation: Capable of controlling up to 16 scenes via mobile app, voice commands (compatible with Google Home, Alexa) or direct triggers using HTTP/MQTT protocols.
• Scripting and integration: Supports scripting with up to 10 instances and webhooks, enabling versatile automation within a local or cloud network.
• Also includes KNX and Bluetooth Home (BTHome) support.
• Physical dimensions: Compact, 37 x 42 x 16 mm.
• Safety and durability: Overheating protection, ideal for use in residential, light commercial and public environments.