Save up to 50% on 3-Day Sale deals.Ends 12/7.Shop now

Skip to content
Gift Ideas
Main Content

4 Inch Plugs

No content

Best Buy customers often prefer the following products when searching for 4 Inch Plugs.

Smart plugs are one of the easiest way to automate your home. They allow you to turn any device with an on/off switch into an automation device that can be controlled by a simple tap or voice command. Browse the top-ranked list of 4-inch plugs below along with associated reviews and opinions.

Main Results
  1. Ring - Outdoor Smart Plug - Black - Front_Zoom

    Model: B08KSJ56WR
    SKU: 6457246
    Top comment

    "This plug is great! I only had been using one of the plugs but I wanted two areas of lights on my yard to shut off at different times so I just began using A and B. ...There are other smart plugs but got this for consistency with other smart products in my home."

    See all customer reviews

    Product Description

    Control your outdoor lighting and appliances from your phone with this Ring lighting outdoor smart plug. The durable weather-resistant construction protects against the elements, while pairing with the Ring App enables smart customized control of your existing light, doorbell and camera. This dual Ring lighting outdoor smart plug is compatible with select Alexa-enabled devices for hands-free voice-activated operation.
    See all Smart Plugs
    Top comment

    "This plug is great! I only had been using one of the plugs but I wanted two areas of lights on my yard to shut off at different times so I just began using A and B. ...There are other smart plugs but got this for consistency with other smart products in my home."

    See all customer reviews

    Product Description

    Control your outdoor lighting and appliances from your phone with this Ring lighting outdoor smart plug. The durable weather-resistant construction protects against the elements, while pairing with the Ring App enables smart customized control of your existing light, doorbell and camera. This dual Ring lighting outdoor smart plug is compatible with select Alexa-enabled devices for hands-free voice-activated operation.
    See all Smart Plugs
    See all Smart Plugs
  2. Geeni - Dual Outlet Outdoor Wi-Fi Smart Plug - Gray - Front_Zoom
    Top comment

    "Awesome Outdoor plug!...It’s very durable and has the protection plugs to keep from the weather if you aren’t using both outlets. ...You can connect the smart plug with in seconds. You put the smart plugs anywhere in the house. "

    See all customer reviews

    Product Description

    Add outlets to your back deck with this Geeni dual outdoor smart plug. Wi-Fi connectivity and the included app let you control connected devices remotely, and compatibility with virtual assistants offers convenient voice-activated functionality. This Geeni dual outdoor smart plug has a sturdy water-resistant construction that offers lasting durability and stands up to harsh weather.
    See all Smart Plugs
    Top comment

    "Awesome Outdoor plug!...It’s very durable and has the protection plugs to keep from the weather if you aren’t using both outlets. ...You can connect the smart plug with in seconds. You put the smart plugs anywhere in the house. "

    See all customer reviews

    Product Description

    Add outlets to your back deck with this Geeni dual outdoor smart plug. Wi-Fi connectivity and the included app let you control connected devices remotely, and compatibility with virtual assistants offers convenient voice-activated functionality. This Geeni dual outdoor smart plug has a sturdy water-resistant construction that offers lasting durability and stands up to harsh weather.
    See all Smart Plugs
    See all Smart Plugs
  3. Eve - Energy - Smart Plug (Matter) - White - Front_Zoom
    Top comment

    "I have some older generation Eve Energy plugs, and this one is great. Biggest problem was latency and losing connection, but this version has hardly any latency!...Eve Smart Power Plug"

    See all customer reviews

    Product Description

    Switch your lights and appliances on and off using your voice or an app, and control them from afar. Eve Energy features future-proof technology with Matter, cutting-edge Thread networking, and no tracking whatsoever - for a universal and rock-solid smart home that honors your privacy.
    See all Smart Plugs
    Top comment

    "I have some older generation Eve Energy plugs, and this one is great. Biggest problem was latency and losing connection, but this version has hardly any latency!...Eve Smart Power Plug"

    See all customer reviews

    Product Description

    Switch your lights and appliances on and off using your voice or an app, and control them from afar. Eve Energy features future-proof technology with Matter, cutting-edge Thread networking, and no tracking whatsoever - for a universal and rock-solid smart home that honors your privacy.
    See all Smart Plugs
    See all Smart Plugs
  4. Renogy - Battery Shunt 300 - Black - Front_Zoom

    Model: RSHST-B02P300-G1-US
    SKU: 6612643

    Product Description

    It can be placed on top of the battery or securely mounted on the wall with screws. The connection points feature protective covers to effectively safeguard against any loosening caused by various movements.
    See all Smart Plugs

    Product Description

    It can be placed on top of the battery or securely mounted on the wall with screws. The connection points feature protective covers to effectively safeguard against any loosening caused by various movements.
    See all Smart Plugs
    See all Smart Plugs
  5. Renogy - 30A PWM Controller - Black - Front_Zoom

    Model: RNG-CTRL-ADV30-LI-G2-US
    SKU: 6612690

    Product Description

    The new and improved Renogy Adventurer-Li adds two great features. The first is Lithium battery charging capability. The programmable Lithium charging voltage allows the Adventurer-Li to charge most Lithium batteries on the market. The second is the RS232 port that is used to communicate with the new Renogy BT-1 Bluetooth module. The Bluetooth module will be used to pair the Adventurer-Li with the upcoming Renogy APP. The Renogy Adventurer-Li is a 30A PWM solar power charge controller that is designed to be used with 12V or 24V photovoltaic systems. This advanced negative-ground controller is designed for aesthetically clean flush mounting on RV or camper walls, however if flush mounting does not appeal to you, the included Adventurer-Li Surface Mount Attachment give you the option to forget it. Integrating highly efficient PWM charging, the Adventurer-Li increases battery longevity by regulating the charge flowing from the solar panels to the battery bank. It features an LCD screen for displaying system operation information and data, and allows for full control of parameter settings. This charge controller comes equipped with a fully comprehensive self-diagnostic system and electronic protection functions to prevent damage from installation mistakes or system faults.
    See all Smart Plugs

    Product Description

    The new and improved Renogy Adventurer-Li adds two great features. The first is Lithium battery charging capability. The programmable Lithium charging voltage allows the Adventurer-Li to charge most Lithium batteries on the market. The second is the RS232 port that is used to communicate with the new Renogy BT-1 Bluetooth module. The Bluetooth module will be used to pair the Adventurer-Li with the upcoming Renogy APP. The Renogy Adventurer-Li is a 30A PWM solar power charge controller that is designed to be used with 12V or 24V photovoltaic systems. This advanced negative-ground controller is designed for aesthetically clean flush mounting on RV or camper walls, however if flush mounting does not appeal to you, the included Adventurer-Li Surface Mount Attachment give you the option to forget it. Integrating highly efficient PWM charging, the Adventurer-Li increases battery longevity by regulating the charge flowing from the solar panels to the battery bank. It features an LCD screen for displaying system operation information and data, and allows for full control of parameter settings. This charge controller comes equipped with a fully comprehensive self-diagnostic system and electronic protection functions to prevent damage from installation mistakes or system faults.
    See all Smart Plugs
    See all Smart Plugs
  6. Renogy - ONE Core - Black - Front_Zoom

    Model: RSHGWSN-W02W-G2-US
    SKU: 6612696

    Product Description

    Dedicated to off-gridders, the Renogy ONE Core helps save money and reduce your carbon footprint by tracking energy generation and consumption. ONE Core assists you in adjusting your RV's position to achieve optimal stability, ensuring a comfortable and safe experience. Highly accurate and responsive detection of changes in orientation and rotational movement. Instant and accurate updates about your vehicle's stability on both ONE Core Panel and DC Home App.
    See all Smart Plugs

    Product Description

    Dedicated to off-gridders, the Renogy ONE Core helps save money and reduce your carbon footprint by tracking energy generation and consumption. ONE Core assists you in adjusting your RV's position to achieve optimal stability, ensuring a comfortable and safe experience. Highly accurate and responsive detection of changes in orientation and rotational movement. Instant and accurate updates about your vehicle's stability on both ONE Core Panel and DC Home App.
    See all Smart Plugs
    See all Smart Plugs
  7. Lutron - Pico Paddle Remote Wall-Mounting Kit - White - Front_Zoom

    Product Description

    The Lutron family of Pico smart remotes gives you easy, flexible control of your Caséta smart light switches, Serena smart shades, fans, SONOS speakers, and more. With the Pico paddle remote for Caséta smart switches and dimmers, you can match the paddle-style of the Diva smart dimmer and Claro smart switch, creating a consistent aesthetic. The Pico smart remote looks and feels just like a regular switch – add it to any room without cutting holes or pulling wire in the wall to install. Create a wireless 3-way application by mounting on the wall with the included Pico wallmount bracket. Pair with multiple Caséta dimmers or switches at one time, enabling one Pico remote to control the lighting of an entire room. Exclusively with the Diva smart dimmer, one tap of the Pico paddle remote brings lights to the level set on the dimmer and two taps goes to full brightness. The Pico paddle remote works with the entire Caséta family of products, including the original Caséta aesthetic dimmers and switches, the Diva and Claro smart aesthetic of dimmers and switches, lamp dimmers, and the outdoor smart plug. With a typical 10-year battery life, you can be confident that your Pico remote will continue to work when you need it most. Includes (1) Pico paddle remote for Caséta smart switches and dimmers, (1) Pico wallmount bracket, and (1) coordinating Claro wallplate.
    See all Smart Plugs

    Product Description

    The Lutron family of Pico smart remotes gives you easy, flexible control of your Caséta smart light switches, Serena smart shades, fans, SONOS speakers, and more. With the Pico paddle remote for Caséta smart switches and dimmers, you can match the paddle-style of the Diva smart dimmer and Claro smart switch, creating a consistent aesthetic. The Pico smart remote looks and feels just like a regular switch – add it to any room without cutting holes or pulling wire in the wall to install. Create a wireless 3-way application by mounting on the wall with the included Pico wallmount bracket. Pair with multiple Caséta dimmers or switches at one time, enabling one Pico remote to control the lighting of an entire room. Exclusively with the Diva smart dimmer, one tap of the Pico paddle remote brings lights to the level set on the dimmer and two taps goes to full brightness. The Pico paddle remote works with the entire Caséta family of products, including the original Caséta aesthetic dimmers and switches, the Diva and Claro smart aesthetic of dimmers and switches, lamp dimmers, and the outdoor smart plug. With a typical 10-year battery life, you can be confident that your Pico remote will continue to work when you need it most. Includes (1) Pico paddle remote for Caséta smart switches and dimmers, (1) Pico wallmount bracket, and (1) coordinating Claro wallplate.
    See all Smart Plugs
    See all Smart Plugs
No content
No content