Shelly Plus i4
Wi-Fi 4-input controller for enhanced action control
Shelly Plus i4 allows you to manually activate or deactivate any scene you create, run synchronized actions, or run complex startup scenarios. Enhanced with an extremely fast processor, the Shelly Plus i4 will instantly command execution and notification of various actions. You can use Shelly Plus i4 to control other connected Shelly relays, sensors or HTTP and MQTT controlled devices. The Shelly Plus i4 is small enough to be behind each wall switch, and can display status and control the operation of four inputs.
Features
- Wi-Fi Controlled - Connect the Shelly Plus i4 to your Wi-Fi network. No HUB needed
- Bluetooth - Add devices quickly and easily using a Bluetooth connection using the Shelly Cloud app
- Wide voltage range supported - Shelly Plus i4 can be powered by 110-240 V AC
- Multiple click support - Up to 12 possible actions. Control the lights, pull the blinds, turn off the drawers. Launch any Shelly devices and scenes you want
- Increased security - MQTT and WSS support, TLS support and custom certificates for a wide range of use cases
- Improved API - Wide range of cloud connections and local integrations with much lower integration costs
- Scripting - Shelly Plus i4 supports Java scripts for customized and complex scenarios
- Extremely fast processor - For immediate command and notification
Multi-activity support
Install Shelly Plus i4 where it's most convenient for you, and use it to activate various scenes or actions from other Shelly devices in your home at the touch of a button. The Shelly Plus i4 supports up to 3 different actions at the touch of a button, making it extremely convenient for quick manual control of a group of devices.

Maximum comfort
One of the most frustrating things is realizing that you forgot to turn off the lights in the living room before you go to bed. Especially when your phone isn't anywhere. But no need to worry! Shelly Plus i4 allows manual control of other Shelly devices. Now you have full control of your house with just one hand!
Control complex scenes
Manually enable or disable complex scenes. With Shelly Plus i4, you can run synchronized actions of multiple Shelly devices. You can install the Shelly Plus i4 near the front door of your home and turn off / on all the lights in your home at the touch of a button, saving you time when you're in a hurry.
Perfect cooperation with Shelly WS1
Shelly Plus i4 is ideal for the Shelly WS1 wall switch - 4-button switch. Each button can activate up to 3 different actions. This means that only one 4-button switch will allow you to start and run up to 12 scenes!

Supported platforms
Use devices with your one local or centralized server - you can keep them fully isolated from the public Internet. Shelly Plus i4 is compatible with Amazon Alexa, Home Assistant, Smart Things and other third party home automation platforms. Shelly Plus devices can also be grouped with all Shelly devices as well as other smart home devices on the home network.
