Shelly BLU Wall Switch 4 - Stand-Alone

The Shelly BLU Wall Switch 4 requires a neutral wire for proper installation, which is essential for its operation. The device supports standard European voltage ranges of 230V AC with an amperage limit of 10A per channel. Ensure the installation depth is compatible with standard wall boxes.

The Shelly BLU Wall Switch 4 is compatible with Home Assistant, MQTT, and REST API for seamless integration into various smart home systems. It also supports automation with Alexa and Google Home, enabling voice control and scheduling capabilities.

Typical use cases include controlling lighting in residential settings, automating fan operations, or managing appliances. The switch can be configured to operate in various scenarios, such as controlling multiple devices or creating scenes for different moods.

Check the following:

• Verify that the neutral wire is correctly connected.
• Ensure the device is powered and within range of your Wi-Fi network.
• Check for any firmware updates via the Shelly app.
• Confirm that the device is properly configured in your smart home system.

Differences may include the number of channels, maximum load capacity, and specific automation features. For instance, some models may support additional connectivity options or have different physical dimensions, affecting installation scenarios. Always consult the technical specifications for each model to determine the best fit for your needs.