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Mejores relés inteligentes para domótica

Explore the most outstanding smart relays to transform your house into a smart home. This selection includes devices compatible with major ecosystems like Zigbee, Matter, Wi-Fi, and Home Assistant, allowing you to control lights, fans, and appliances remotely. Discover options with various load capacities, safety features, and energy monitoring capabilities to optimize your home automation system. Compare the best solutions for seamless integration and efficient control.

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  1. Shelly Plus Uni cover
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    1

    Shelly Plus Uni

    106 Global Votes

    • Allows remote control of electrical devices

      (+4)

    This smart relay stands out for its compact design and its ability to operate in low-voltage systems, offering a versatile solution for home automation. Its two solid-state relays with potential-free contacts and its analog and digital inputs allow for precise monitoring and control of a wide range of devices and sensors.

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  2. SONOFF Relays cover
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    2

    SONOFF Relays

    57 Global Votes

    • Compatible with Wi-Fi, Zigbee, and Matter

      (+4)

    SONOFF relays provide an affordable and versatile home automation solution, allowing users to easily convert traditional devices into smart ones. Their compatibility with Wi-Fi, Zigbee, and Matter, along with integration with Google Home and Alexa, makes them highly adaptable to various smart home systems.

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  4. eMylo Smart Wifi & RF Wireless Relay Switch cover
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    3

    eMylo Smart Wifi & RF Wireless Relay Switch

    13 Global Votes

    • Unique appearance design

      (+4)

    This smart relay offers dual Wi-Fi and RF 433Mhz connectivity, providing flexibility in remote device control. Its compatibility with voice assistants like Alexa and Google Assistant, along with timer and scheduling functions, makes it ideal for modern home automation.

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  6. Shelly Relays cover
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    4

    Shelly Relays

    11 Global Votes

    • Excellent device

      (+2)

    Shelly relays provide a versatile and easy-to-install home automation solution, allowing users to automate lights and appliances in under 10 minutes. Their ability to monitor power consumption and compatibility with existing switches make them highly functional and efficient for any smart home.

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  7. Shelly Wave Relays cover
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    5

    Shelly Wave Relays

    0 Global Votes

    • Can switch up to 16A

      (+4)

    Shelly Wave relays provide a robust solution for home automation due to their compatibility with Z-Wave technology, enabling lighting control and energy usage optimization through custom schedules. Their broad compatibility with over 4,000 Z-Wave devices and gateways makes them a versatile choice for any smart home.

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  9. Aeotec Pico Switch cover
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    6

    Aeotec Pico Switch

    0 Global Votes

    The Aeotec Pico Switch stands out for its ability to transform conventional switches and sockets into smart devices with Zigbee 3.0 connectivity. It offers precise energy consumption measurement and functions as a signal repeater, extending the Zigbee network for more robust and reliable home automation.

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Frequently asked questions

Smart relays are devices that allow you to control lights, fans, and appliances remotely via Wi-Fi and voice commands with assistants like Alexa or Google Home. Some also offer local control without internet.
You should consider connectivity (Wi-Fi, Bluetooth, Zigbee, Z-Wave), amperage capacity (e.g., 10A or 16A), the number of channels, compatibility with home automation platforms (like Alexa, Google Home, Home Assistant), and the possibility of local control without an internet connection.
Shelly and Sonoff are popular smart relay brands. A key difference is current capacity, where some Shelly models (like the Shelly 1) offer a higher capacity (16A) compared to the typical 10A of the Sonoff Mini. Shelly is also known for its local operation without requiring internet.
Yes, some smart relays like those from the Shelly range are designed to allow full local operation without needing internet access or cloud reliance, often using Bluetooth for local control.

How we built this ranking and what to consider when choosing

Our methodology for selecting the best smart relays for home automation is based on a comprehensive analysis of key features, performance, and user experience, using available information to highlight the most relevant and efficient devices on the market.

  • We evaluate remote control capabilities and compatibility with popular voice assistants like Alexa and Google Home, which are essential for modern home automation.
  • We consider connectivity flexibility, including Wi-Fi, Bluetooth LE, Zigbee, and Z-Wave, to ensure relays integrate well into different smart home ecosystems.
  • We analyze amperage capacity and the number of channels to determine the suitability of relays for controlling various appliances and devices in the home.
  • We value local control capability without internet, an important feature for reliability and privacy in home automation.
  • We consider brand reputation and overall user experience, based on mentions of products like Shelly and Sonoff, which are well-known in the home automation community.
  • Versatile Connectivity: Relays must offer connectivity options such as Wi-Fi, Bluetooth, Zigbee, or Z-Wave for flexible integration with different home automation systems.
  • Remote and Voice Control: It is essential that devices allow remote control via mobile applications and are compatible with voice assistants like Alexa or Google Home.
  • Adequate Load Capacity: The amperage capacity of the relay is evaluated to ensure it can handle the load of the appliances and lights to which it will be connected.
  • Local Control Functionality: Priority is given to relays that allow device control even without an internet connection, offering greater reliability and autonomy.
  • Compatibility with Home Automation Platforms: Relays must be compatible with popular platforms like Home Assistant or Hubitat for a smooth user experience and an integrated ecosystem.