Shelly PLUS i4 DC is the smallest WiFi wireless swicth input and scene activation device, a special version for DC environment! Suitable for a wide range of applications, it can be wired to alarm systems, doorbells and garage doors, keeping you always notified of their state.

Shelly PLUS i4 DC is Shelly's special DV version of Shelly Plus i4, which can be easily installed in DC environments, like mobile motor homes or any other DC setups. It is capable to detect switch from up to max. 4 DC switches and wirelessly control Shelly relays and sensors or other HTTP, MQTT or CoAP controlled devices via WiFi. It's a prefect choice to support wireless switching scenarios between a wired wall switch and a remote Shelly relay.

• Wireless: No HUB required - Connect Shelly PLUS i4 DC directly to your Wi-Fi router.
• Power supply: 5-24V DC
• 4 pcs of AC inputs: Shelly PLUS i4 has four inputs. You can create scenes in the Shelly Cloud app and command them all.
• Multi-click support: Up to 12 possible actions. Control the lights, shut the blinds, turn off outlets. Run any Shelly device and scenes you desire
• Control remotely: Control the lighting or any other electric consumers, no matter where you are. 
• Highly compatible: Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.

You can use it to wirelessly connect a wired switch with an electronic device (light or device connected to wall socket) contolled by a Shelly relay, installed even in a different location. Shelly PLUS i4 DC receives the switch signal from the wall switch, and forwards it via WiFi to any other Shelly relay, also supporting controlling multiple relays.

Shelly PLUS i4 DC has no embedded relay but is small enough to be installed virtually anywhere and shows the status of 4 inputs. The device is in one of the switches and can command other connected Shelly relays, sensors, or HTTP, MQTT or CoAP controlled devices. Opportunities are endless through discrete commands on the home network or scenes in the cloud.

Shelly PLUS i4 DC can work with up to 4 switches and configure multiple events to all switches. All switching modes can have a configured Scene function, as well as, direct-device-to device commands are via URL based commands available.

Ultimate comfort for good night: Controlling other Shelly devices has never been easier. Shelly PLUS i4 DC allows for the remote control of other Shellys without your mobile phone. 

Just as in case of other Shelly smart devices, Shelly PLUS i4 DC connects directly to the WiFi router, it does not need a hub or gateway to work.

Features:

• Wi-Fi operated - Connects to your Wi-Fi network. No HUB required!
• Bluetooth - Add devices quick and easy via Bluetooth connection, using Shelly Cloud App
• Extremely fast processor – ESP32
• Multi-click - Up to 12 possible actions
• Improved API interface
• Java Scripts support for customized and complex scenarios

Other compatible platforms and integrations:

• MQTT
• HomeSeer
• ioBroker
• Home Assistant
• openHAB
• Domoticz
• SYMCAN
• nymea
• Hubitat
• REST API

One application, countless possiblities: With the best cloud service in the world, user-friendly interface, scenes, bulk control, and much more, the Shelly Cloud application allows you to control your home from anywhere. Each Shelly can be integrated and works with all other Shelly devices in the Shelly App.