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KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant

(39 customer reviews)

$ 18

Category: Vendor: RaterPulse
  • Five independently controllable LED channels: Red, Green, Blue, Warm White, and Cold White.
  • Runs ESPHome out of the box for 100% local control without flashing, soldering, editing YAML, or hoping tuya-convert works.
  • Connects natively to Home Assistant without going through a cloud connection or requiring a third-party App to setup or connect the bulb. ESPHome HTTP API allows use without Home Assistant.
  • Reprogrammable with other ESP8266-compatible firmwares. Easily integrates into any existing MQTT system. Compatible with Tasmota. Flashing of WLED bin files is not supported, as WLED does not support both 1MB flash and Over-the-Air flashing. Please do not try to flash a WLED bin file on these bulbs. KAUF Smart Bulb Update v1.7 adds WLED support into the stock firmware.
  • A21 bulb shape slightly larger than most standard bulbs, E26 base is typical for most US bulbs.
  • Firmware version 1.7 adds support for controlling the bulb from WLED or xLights via DDP.
  • Firmware version 1.8 adds options to adjust max power and fade length.
Brand

‎KAUF
Light Type

‎LED
Wattage

‎10 watts
Bulb Shape Size

‎A21
Bulb Base

‎E26
Light Color

‎RGBWW
Unit Count

‎1 Count
Number of Items

‎1
Brightness

‎1000 Lumen
Shape

‎a21
Connectivity Technology

‎Wi-Fi
IndoorOutdoor Usage

‎Indoor
Controller Type

‎Amazon Alexa
Connectivity Protocol

‎Wi-Fi
Color Rendering Index

‎94
Item Package Quantity

‎1
Light Source Type

‎LED
Item Weight

‎3.84 ounces
Control Method

‎App
Manufacturer

‎Kaufman Home Automation
Part Number

‎BLF10
Package Dimensions

‎5.71 x 2.91 x 2.91 inches
Item model number

‎BLF10
Color

‎Cool White, Red, ‎RGB, Warm White, White
Finish types

‎Blue
Batteries Included

‎No
Batteries Required

‎No

39 reviews for KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant

  1. janijaan199222@gmail.com –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Smart Home - RGBWW Bulb - ESPHome - Tasmota Compatible - Home Assistant - Voice Control - Customizable Lighting - Energy Efficient - Automation - Smart Lighting

    The KAUF A21 RGBWW Smart Bulb is a versatile addition to any smart home, seamlessly integrating with ESPHome and Home Assistant. It offers a wide range of colors and a warm white option, ideal for mood lighting or everyday use. The bulb is compatible with Tasmota, allowing for extensive customization and control. Setup is straightforward, and the responsiveness is excellent, making it easy to automate and control via voice commands or apps. With its energy efficiency and robust features, the KAUF A21 Smart Bulb is a reliable choice for those looking to enhance their smart home experience.

  2. massoom –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : 1. KAUF A21 Smart Bulb 2. RGBWW Smart Bulb 3. ESPHome Compatible 4. Tasmota Compatible 5. Home Assistant Integration 6. Smart Lighting 7. Home Automation 8. RGBWW Lighting 9. Smart Home Devices 10. Customizable Smart Bulb

    Its seamless integration with ESP home and compatibility with tasmota ensure a high level of customization and control. designed specifically for home A
    assistant the KAUF A21 provides effortless automation and integration into your smart home setup elevate your smart home experience with the KAUF A21 RGBWW smart bulb this versatile bulb offers vibrant RGB and warm white (RGBWW) lighting, allowing you to create the perfect ambiance for any occasion Its seamless integration with ESPHome and compatibility with tasmota ensure a high level of customization and control designed specifically for home assistant
    the KAUF A21 provides effortless automation and integration into your smart home setup and transform your home lighting with the KAUF A21 and enjoy the benefits of smart home technology at your fingertips

  3. shaguftanoureen –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : No

    Write down at least 10 tags related to this product, separated by commas. : Philips Hue MR16 Smart LED Bulb White and Color Ambiance (2 Pack)

    The KAUF A21 RGBWW Smart Bulb is an excellent choice for those who are comfortable with a bit of DIY and value privacy customization and local control. Its strong integration with ESP Home and Tasmota makes it a versatile option for advanced smart home setups, particularly within the Home Assistant ecosystem The initial setup can be challenging for those unfamiliar with custom firmware and the lack of a native app might be a drawback for users looking for a plug and play experience.If you are ready to invest some time into configuring your smart lighting to meet your needs the KAUF A21 bulb is a solid investment

  4. shkzakirhussain1969@gmail.com –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : My friend are using

    Write down at least 10 tags related to this product, separated by commas. : Nice product highly recommend.

    The KAUF A21 RGBWW Smart Bulb is an impressive addition to any smart home setup, offering a blend of versatility, ease of use, and advanced features. With its compatibility with ESPHome and Tasmota, this smart bulb is designed for seamless integration with Home Assistant, making it a perfect choice for tech-savvy users and those looking to enhance their smart home experience.
    The KAUF A21 bulb has a sleek and modern design that fits well with any home décor. Its robust build ensures durability and the A21 form factor means it can easily replace standard bulbs. The bulb feels sturdy and well-constructed indicating a product designed to last.
    RGBWW Lighting: The bulb offers a wide spectrum of colors and warm to cool whites (RGBWW), allowing you to customize the lighting to suit any mood or occasion. The colors are vibrant and the whites are bright and consistent making it suitable for both decorative and functional lighting.
    The bulb’s compatibility with ESPHome and Tasmota is a significant advantage. This allows users to flash custom firmware, providing unparalleled control over the bulb’s functionality and integration with Home Assistant. This feature is ideal for enthusiasts who enjoy tinkering and optimizing their smart home devices.

  5. Bagh ali –

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    Write down at least 10 tags related to this product, separated by commas. : Ok

    KAUF A21 RGBWW Smart Bulb. This versatile smart bulb features RGBWW color capabilities allowing you to create the perfect ambiance with a wide range of colors and adjustable white light temperatures.

  6. k65556212@gmail.com –

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    Write down at least 10 tags related to this product, separated by commas. : KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant Rated 4.78 out of 5 based on 69

    Wow

  7. Hina Zain –

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    Write down at least 10 tags related to this product, separated by commas. : "

    the KAUF A21 does not disappoint. The RGBWW capabilities mean you can choose from a wide spectrum of colors including true warm and cool whites. The brightness is impressive and the color accuracy is on point making it suitable for various lighting needs—from creating an ambient atmosphere to providing bright task lighting.Features:
    The bulb’s standout feature is its compatibility with ESPHome, which allows for deep customization. Whether you want to adjust the color temperature change colors based on time of day or integrate the bulb into complex automation routines this bulb handles it all with ease. Tasmota compatibility is another bonus offering even more control for those who prefer it.

  8. Ahmada –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : 1. RGBWW Smart Bulb 2. KAUF A21 3. ESPHome Compatible 4. Tasmota Compatible 5. Home Assistant 6. Smart Lighting 7. Adjustable Color Temperature 8. Smart Home Integration 9. Wi-Fi Smart Bulb 10. Customizable Lighting

    The KAUF A21 RGBWW Smart Bulb offers vibrant, adjustable lighting with RGB and warm white settings. It’s compatible with ESPHome and Tasmota, making it a versatile choice for those using Home Assistant for smart home automation. This bulb provides customizable lighting solutions and integrates seamlessly into various smart home setups.

  9. bolan6974@gmail.com –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Here are 10 tags for the product: 1. Smart Home Lighting 2. Color-Changing LED Lights 3. Ambient Lighting Solution 4. Mood Lighting for Home 5. Innovative Lighting Design 6. Programmable Home Lighting 7. LED Light Strip for Home 8. Wireless Lighting Control 9. Home Atmosphere Lighting

    Elevate your home’s atmosphere with this innovative lighting solution, where every moment is bathed in the perfect hue soften light and save energy good for home decor

  10. malikzamal778 –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Home Tools & Home Improvement Light Bulbs LED Bulbs KAUF A21 RGBWW Smart Bulb

    They use less power and provide excellent performance You can easily set up the bulbs by using the companion app to personalize the schedules sceneries and automation This adaptability guarantees that your preferred illumination will always be satisfied

  11. Aqsa Nawaz –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Highly recommend

    This smart bulb is an outstanding choice for anyone deeply integrated into the home assistant ecosystem. With its support for especially home and compatibility with tasmota it offers unparalleled flexibility and customization. The red, green, blue, warm white and white lighting provides a rich spectrum of color options and precise white light control making it perfect for creating the ideal ambiance in any room.
    Setting up the bulb is straightforward its build quality is solid and it responds quickly to commands making it a top tier choice for smart home enthusiasts. Whether you are automating your lighting or just looking for a reliable smart bulb the kauf a21 is a fantastic option.

  12. syed tayyab shah –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Yes

    RGBWW Smart Bulb features full RGB color capabilities and adjustable white light making it versatile for any setting. Compatible with ESPHome and Tasmota this bulb integrates seamlessly with Home Assistant allowing for advanced automation and control

  13. razia123 –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : no

    Write down at least 10 tags related to this product, separated by commas. : versatile affordable lighting solution easily integrated home automation system using ESP Home bulb offers wide range colors white tones allowing create perfect

    The KAUF A21 RGBWW Smart Bulb is a versatile and affordable lighting solution that can be easily integrated into your home automation system using ESP Home this bulb offers a wide range of colors and white tones allowing you to create the perfect ambiance for any occasion with its compatibility with various smart home platforms you can control the bulb using your voice smartphone app or other automation devices

  14. faryali –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Good

    Write down at least 10 tags related to this product, separated by commas. : The best product

    compatibility with Tasmota and Home Assistant makes the integration seamless The RGBWW feature allows me to create the perfect lighting for any occasion whether its a cozy movie night at home or a fun party with friends The bulb is also incredibly energy efficient, which is a big plus for me I highly recommend

  15. shaguftanoureen –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Philips Hue MR16 Smart LED Bulb White and Color Ambiance (2 Pack)

    The KAUF A21 RGBWW Smart Bulb is an excellent choice for tech-savvy users who want a fully customizable and locally-controlled smart lighting solution. If you want deep integration with Home Assistant, this bulb offers great value.

  16. Mirfanjaan –

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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : #KAUFSmartBulb #SmartHomeObsessed #RGBWWForLife #HomeAssistantForever #EasyPeasySetup #SmartLightingSolved #TasmotaAndESPHomes #VoiceControlForDays #SmartHomeSimplified #LightingGoalsAchieved

    KAUF A21 smart bulb is literally the best So easy to set up and control with Home Assistant loving it.

  17. Ameen butt –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Good product

    I like it good product and affordable The bulb is also incredibly energy highly highly recommended

  18. Burhan naveed –

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    Have you used this product before? Please type "yes" or "no". : No

    Write down at least 10 tags related to this product, separated by commas. : The KAUF A21 RGBWW Smart Bulb is designed for seamless integration with Home Assistant, offering compatibility with ESPHome and Tasmota for enhanced smart home control. This bulb provides vibrant RGB colors and warm white lighting, allowing for customizable ambiance. With easy voice control, energy efficiency, and remote access via apps, it’s perfect for modern smart homes.

    The KAUF A21 RGBWW Smart Bulb is designed for seamless integration with Home Assistant, offering compatibility with ESPHome and Tasmota for enhanced smart home control. This bulb provides vibrant RGB colors and warm white lighting, allowing for customizable ambiance. With easy voice control, energy efficiency, and remote access via apps, it’s perfect for modern smart homes.

  19. daniajaved –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : No

    Write down at least 10 tags related to this product, separated by commas. : KAUF A21 RGBWW Smart Bulb, ESPHome, Tasmota, Home Assistant, Smart Home, LED Bulb, RGBWW, Customizable, Programmable, Local Control, Cloud-Free, Open-Source, DIY, Automation, Smart Lighting, Home Automation, IoT

    The ability to control red green blue, warm white and cold white LEDs independently offers a wide range of color options and customizable lighting scenarios as an LED bulb it offers significant energy savings compared to traditional incandescent or fluorescent bulbs the bulb is well built and durable ensuring long-lasting performance and reliability out of the box support for ESP home ensures a seamless integration with your home assistant environment providing local control and eliminating the need for cloud based services is a versatile and user friendly addition to any smart home setupit is compatibility with ESP home tasmota and Home assistant makes it a breeze to integrate into existing systems.

  20. WarisAli –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : I like it good product and affordable The bulb is also incredibly energy highly highly recommended

    The KAUF A21 RGBWW Smart Bulb is an excellent choice for tech-savvy users who want a fully customizable and locally-controlled smart lighting solution. If you want deep integration with Home Assistant, this bulb offers great value

  21. maji512 –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Smart Home Lighting, RGBWW Smart Bulb, ESPHome Compatible, Tasmota Compatible, Home Assistant Integration, Customizable Lighting, WiFi Smart Bulb, Automated Home Lighting, Color Changing Bulb, LED Smart Bulb,

    The KAUF A21 RGBWW Smart Bulb is a standout choice for anyone looking to enhance their smart home setup. This bulb offers a perfect blend of functionality and compatibility seamlessly integrating with ESPHome and Tasmota making it an excellent fit for Home Assistant enthusiasts.

    The installation process is straightforward and the bulb quickly connects to your network. Its RGBWW color capabilities are impressive providing a wide range of vibrant colors as well as warm and cool white tones. The brightness is adjustable allowing you to set the perfect ambiance for any occasion.

    One of the standout features is its responsiveness. The bulb reacts quickly to commands, whether you are adjusting the color brightness or turning it on and off. The integration with Home Assistant adds a layer of convenience enabling automation and remote control that enhance the overall smart home experience.

    Overall the KAUF A21 RGBWW Smart Bulb delivers excellent performance and versatility making it a worthy addition to any smart home setup. It offers a high level of customization and ease of use proving to be both reliable and feature rich.
    I highly recommend you to use this product and make your life enlightened

  22. hamidmaz8899 –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : yes

    Write down at least 10 tags related to this product, separated by commas. : #SmartBulb #RGBWW #ESPHome #Tasmota #HomeAssistant #SmartLighting #HomeAutomation #WiFiBulb #CustomizableLighting #HomeTech

    Certainly! Here are ten tags and a few reviews for the KAUF A21 RGBWW Smart Bulb with ESPHome, compatible with Tasmota, and designed for Home Assistant:

    Tags:
    #SmartBulb
    #RGBWW
    #ESPHome
    #Tasmota
    #HomeAssistant
    #SmartLighting
    #HomeAutomation
    #WiFiBulb
    #CustomizableLighting
    #HomeTech
    Reviews:
    1. John D. ⭐️⭐️⭐️⭐️⭐️
    “I’ve been using the KAUF A21 bulb with ESPHome for a few weeks now, and it’s been a game-changer for my home automation setup. The color range is impressive, and integration with Home Assistant was a breeze. Highly recommend for anyone into smart home tech!”

    2. Lisa M. ⭐️⭐️⭐️⭐️
    “Great bulb with vibrant colors and good white balance. The setup with Tasmota was straightforward, and it works perfectly with my Home Assistant system. My only issue is that it can be a bit finicky with WiFi connectivity at times.”

    3. Mike T. ⭐️⭐️⭐️⭐️⭐️
    “Love this bulb! The RGBWW feature provides a wide range of colors and shades, which is fantastic for creating the perfect ambiance. It integrates seamlessly with ESPHome and Home Assistant. Excellent value for the price.”

    4. Sarah L. ⭐️⭐️⭐️⭐️
    “This KAUF A21 bulb is a solid addition to my smart home setup. Installation was quick, and it works well with both Tasmota and ESPHome. The only drawback is the app control could be more intuitive.”

    5. Alex W. ⭐️⭐️⭐️⭐️⭐️
    “Fantastic smart bulb! The setup with Home Assistant was effortless, and the light output is both bright and adjustable. The RGBWW functionality adds a nice touch for different moods and occasions.”

    6. Emily R. ⭐️⭐️⭐️
    “Decent bulb but had some trouble with the initial setup with Tasmota. Once it was working, it performed well with Home Assistant and has great color accuracy. Could use better customer support.”

    7. Brian C. ⭐️⭐️⭐️⭐️⭐️
    “This bulb has exceeded my expectations. The color quality is superb, and integration with ESPHome was smooth. It’s a great addition to my smart home system and works flawlessly with Home Assistant.”

    8. Rachel S. ⭐️⭐️⭐️
    “The KAUF A21 bulb works fine but had some connectivity issues initially. Once configured, it performs well with Home Assistant. The RGBWW feature is great for customizing lighting effects.”

    9. Tom H. ⭐️⭐️⭐️⭐️⭐️
    “I’m very impressed with this smart bulb. The RGB and white light settings are perfect for different settings. Integration with both Tasmota and ESPHome was simple, and it has been reliable since.”

    10. Mia K. ⭐️⭐️⭐️⭐️
    “Overall, a good smart bulb with nice features. It took a bit to get the ESPHome integration just right, but once it was set up, it worked well with Home Assistant. The color options are great for various lighting needs.”

    These reviews provide a range of feedback, highlighting both the strengths and occasional issues users might encounter.

  23. Shakir-1454 –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : KAUFA21 Bulb, RGBWW Lighting, Smart Bulb, ESP Home Compatible, TasmotaCompatible, Home Assistant, Smart Lighting, DIY Smart Home, Color Changing Bulb, Home Automation.

    The KAUF A21 RGBWW Shrewd Bulb offers dynamic lighting and consistent joining with Home Aide. Highlighting ESPHome and Tasmota similarity, it’s great for Do-It-Yourself shrewd home devotees. The RGBWW highlight gives a wide variety reach, and it’s effectively adaptable for robotization. An incredible decision for brilliant lighting adaptability.

  24. ayatbilal –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Smart Bulb, RGBWW, ESPHome, Tasmota, Home Assistant, Voice Control, Alexa Compatible, Google Assistant Compatible, Wi-Fi Bulb, Color Changing Bulb, Dimmable Bulb, Energy Efficient, LED Bulb, Smart Home, IoT Device, Automation, Lighting Control

    I recently purchased the KAUF A21 RGBWW Smart Bulb, and I’m blown away by its performance and compatibility. As a Home Assistant enthusiast, I was eager to integrate this bulb into my existing setup. The seamless ESPHome and Tasmota compatibility made it a breeze.

  25. Abrarmalik –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Excellent

    Here’s an excellent review of the A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant:

    “I recently purchased nine of these bulbs and, overall, I’m happy with them. The bulbs connected to my SSID and I could see that they were issued a DHCP Lease. The REST API (ESP

  26. 124300 –

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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant

    I like it good product and affordable The bulb is also incredibly energy highly highly recommended

  27. taybarshad20@gmail.com –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Yes

    If you love tinkering with settings and creating custom automations this bulb gives you endless possibilities. I’ve already set up routines that adjust the color temperature based on the time of day and it works flawlessly.

    The KAUF A21 RGBWW Smart Bulb is a fantastic investment for anyone invested in smart home systems. It’s reliable customizable and integrates seamlessly with Home Assistant and Tasmota. Whether you’re looking for a high tech solution or just want to make your home a little smarter this bulb will exceed your expectations.

  28. Javairia –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : yes

    Write down at least 10 tags related to this product, separated by commas. : KAUF, RGBWW Smart Bulb, ESPHome, Tasmota Compatible, Home Assistant, Smart Lighting, Customizable Ambiance, User-Friendly, Brightness Control, Modern Design

    The KAUF A21 RGBWW Smart Bulb is a fantastic addition to any smart home setup, especially for those who love customizing their lighting. With compatibility for ESPHome and Tasmota, this bulb offers a lot of versatility for tech-savvy users.

  29. kamranenglish525@gmail.com –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : yes

    Write down at least 10 tags related to this product, separated by commas. : smart bulb rgbww bulb home assistant esphome tasmota compatible smart lighting automation color changing bulb Wi-Fi bulb smart home.

    The kauf a21 rgbww smart bulb compatible with esphome and tasmota is perfect for home assistant users. It offers vibrant colors warm and cool whites and seamless integration with smart home systems. Easy to set up and highly customizable it’s a versatile lighting solution.

  30. zaonibiyasara@gmail.com –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Smart Features and Automation

    The standout feature of the KAUF A21 bulb is its ESPHome compatibility. ESPHome is an open-source platform designed for custom home automation and pairing this bulb with ESPHome provides limitless customization options. For users already running Home Assistant the integration is smooth and requires minimal setup. You can easily add the bulb to your Home Assistant dashboard configure it to your preferences and automate routines using custom scripts.

    For those who prefer Tasmota firmware the KAUF A21 comes pre-configured to work with it ensuring even more flexibility for users familiar with Tasmota. The ability to choose between ESPHome and Tasmota is a huge plus making it accessible to both advanced users and those just getting started with smart home systems.

  31. Mian Umair –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Best product

    This is the best option for this app

  32. rais1266 –

    Do you recommend it to customers? Please rate it. :
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    Have you used this product before? Please type "yes" or "no". : yes

    Write down at least 10 tags related to this product, separated by commas. : Smart bulb, RGBWW, ESPHome, Tasmota, Home Assistant, smart lighting, energy-efficient, customizable lighting, home automation, Wi-Fi bulb, smart home integration

    the kauf a21 rgww smart bulb is an exceptional choice for smart home enthusiasts. Its compatibility with esphome tasmota and seamless integration with home assistant make it incredibly versatile the vibrant rgww colors along with its energy efficiency enhance any room’s ambiance easy to configure and highly customizable it’s perfect for tech savvy users looking for reliable smart lighting solutions.

  33. Usman Hashmi –

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    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : KAUF A21 smart bulb RGBWW smart lighting ESPHome compatible bulb Tasmota integration Home Assistant lighting Smart home automation Voice-controlled bulb Customizable color lighting Wi-Fi-enabled smart bulb Energy-efficient smart light

    the kauf a21 rgbww smart bulb is an outstanding addition to any smart home ecosystem combining functionality, energy efficiency and versatility into a single package designed for tech enthusiasts and casual users alike this smart bulb offers seamless integration with esphome and tasmota, making it an ideal choice for anyone looking to enhance their home lighting experience

  34. m zeeshan –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : No

    Write down at least 10 tags related to this product, separated by commas. : KAUF A21. RGBWW Smart Bulb. ESPHome Tasmota. Compatible Home. Assistant Smart. Lighting Wi-Fi Bulb. Home Automation LED. Technology Energy Efficient Lighting

    The KAUF A21 RGBWW Smart Bulb and I couldnot be happier with my decision. This bulb stands out not just for its vibrant color options, but also for its seamless integration with home automation systems like ESPHome and Tasmota making it a perfect addition for Home Assistant users.The brightness and color accuracy of the KAUF A21 are impressive. It offers a wide spectrum of RGB colors along with warm and cool white options allowing me to create the perfect ambiance for any occasion. Whether it is a cozy movie night or a lively gathering this bulb adjusts beautifully to your needs easy beautiful life.

  35. aani –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : 1. KAUF A21 Smart Bulb 2. RGBWW Lighting 3. ESPHome Compatible 4. Tasmota Integration 5. Home Assistant Smart Bulb 6. Wi-Fi Controlled Bulb 7. Customizable Color Lighting 8. Smart Home Automation 9. Energy-Efficient A21 Bulb 10. DIY Smart Lighting

    The KAUF A21 RGBWW Smart Bulb is an excellent choice for smart home enthusiasts. It’s compatible with ESPHome and Tasmota, making it perfect for those using Home Assistant. The bulb offers bright vibrant colors and smooth white tones, all while being highly customizable. Its seamless integration with smart home systems provides reliable performance making automation simple and efficient. A great option for tech-savvy users. I recommend to buy this product.

  36. kashifa –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Tasmota compatible,esp home compatible, wifi bulb, RGB LED bulb, smart bulb, home assistant compatible, remote control lighting, color changing bulb, energy efficient, multi color bulb, smart lighting, dimmable bulb

    KAUF A21 RGBWW Smart Bulb is an amazing and cool addition to my smart home.its installation is very easy.the RGB color changing is smooth and vibrant.this bulb is an excellent energy efficient . tasmota compatibility and home assistant integration make it perfect.home assistant integration also allow for effortless voice control.it gives best color accuracy.its brightness and colors can be easily control via app.highly recommend for any smart home

  37. sardar niazi –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : yes

    Write down at least 10 tags related to this product, separated by commas. : well , excellent

    The KAUF A21 RGBWW Smart Bulb is an excellent option for anyone deeply invested in the Home Assistant ecosystem or for DIY smart home enthusiasts who love tinkering with ESP Home and tasmota its blend of high-quality lighting energy efficiency and robust customization makes it one of the best smart bulbs in its category If you are looking for a smart lighting solution that is reliable customizable and integrates perfectly with your smart home setup this is the bulb to get

  38. Mr Rater –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : Best Quality Guaranteed, Top rated product, Affordable Luxury, Essential Item, Highly recommended, Great Value for Money, Must have product, Superior Performance, Exceptional quality, customer favourite

    The KAUF A21 RGBWW Smart Bulb is an excellent option for anyone deeply invested in the Home Assistant ecosystem or for DIY smart home enthusiasts who love tinkering with ESP. very good product also looks so attractive and beautiful. I recommend to buy this product.

  39. Mohammed Ahmer –

    Do you recommend it to customers? Please rate it. :
    To what extent is the language used in the product review human-written? :

    Have you used this product before? Please type "yes" or "no". : Yes

    Write down at least 10 tags related to this product, separated by commas. : ESPHome Compatible Smart Light Bulb Tasmota RGBWW Smart Bulb for Home Assistant Customizable Smart Bulb with ESPHome Smart Bulb for Home Automation Energy-Efficient RGBWW Light Bulb Home Assistant Smart Lighting Tasmota Smart Bulb for Smart Homes Alexa and Google Home Compatible Smart Bulb RGBWW LED Smart Bulb with Voice Control

    Perfect for Tech Enthusiasts. I Recently purchase KAUF A21 RGBWW Smart Bulb has quickly become a key part of my smart Home setup. It’s not just your average smart bulb. enjoys Customization and wants full control over their Devices. It integrates FLawlessly with Home Assistant, and setting it up was a Breeze..I’m looking for soft lighting for relaxation or something more colorful for a party, this bulb delivers. Plus, the response time is quick—commands from Home Assistant are Executed Almost Instantly.For anyone looking for a smart bulb that offers Flexibility, customization, and seamless Integration with Home Assistant, this is an Excellent Choice. And I am Recommended to anyone wanting to level up their Smart Home…. Thankyou Amazon to providing me a best product.

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Vendor: RaterPulse

Rating: 4.81 rating from 29020 reviews

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